SECTION 501-20B: Supplemental Restraint System
| 2014 Flex Workshop Manual
|
DIAGNOSIS AND TESTING
| Procedure revision date: 05/02/2013
|
Principles of Operation
The RCM continuously receives/monitors all inputs from the following SRS components:
If the RCM detects sudden vehicle deceleration and/or lateral deceleration based on information received from sensors and switches and determines that deployment is required, the RCM sends voltage and current to deploy the appropriate SRS components.
The RCM contains an internal sensor that detects vehicle rollover angles. If the RCM determines that a rollover condition exists and deployment is required, the RCM deploys the applicable SRS components.
During a frontal or side crash, the RCM may deploy the following SRS components, based on crash severity and sensor input.
The fact that the safety belt buckle pretensioner(s), safety belt retractor(s) or air bags did not activate for both front seat occupants in a crash does not mean that something is wrong with the SRS . Similarly, if the vehicle is equipped with inflatable safety belts, the fact that the inflatable safety belt(s) did not activate for both second row seat occupants in a crash does not mean that something is wrong with the SRS .
The RCM performs a self-test of the complete SRS during each startup. If a SRS fault exists, the air bag warning indicator will illuminate and remain illuminated for the rest of the ignition cycle. In addition to the self-test at start up, the RCM continuously monitors all of its SRS components and circuitry for correct operation.
Air Bag Module Second Stage Deployment Check
Because the driver and passenger front air bags each have 2 deployment stages, it is possible that stage 1 has deployed and stage 2 has not.
If a front air bag module has deployed, it is mandatory that the front air bag module be remotely deployed using the appropriate air bag disposal procedure.
Air Bag Warning Indicator
The air bag warning indicator:
Clockspring
The clockspring allows for continuous electrical connections between the driver air bag module and the RCM when the steering wheel is turned.
Driver Air Bag Module
The driver air bag module is a dual-stage air bag, upon receiving a flow of current from the RCM , deploying at 1 of 2 different rates depending upon vehicle impact severity and sensor input.
Event Notification Signal
The purpose of the deployment event notification feature is to provide other vehicle subsystems with information pertaining to restraint system deployment or fuel cutoff status. Signal communication between the RCM and fuel pump control module allows the PCM to initiate fuel cut-off to disable the fuel system in the event of a crash.
High Speed Controller Area Network (HS-CAN)
This vehicle utilizes a communication system called a HS-CAN . The RCM communicates with various modules for required information about the vehicle. Refer to Section 418-00 for information about the HS-CAN .
Inflatable Safety Belts (if equipped)
Refer to Description and Operation in Section 501-20A .
Impact Sensors
For this vehicle line, the SRS uses 6 satellite sensors in addition to the RCM . The RCM is mounted to the center tunnel beneath the console. All vehicles have 2 front impact severity sensors located in the front of the vehicle. The first row impact sensors are mounted to each front door behind the trim panel, the second row sensors are located on each C-pillar. Mounting orientation is critical for correct operation of all impact sensors.
Occupant Classification System (OCS)
The OCS is found only on the front passenger seat. The OCS classifies the size of the front passenger seat occupant and provides this information to the RCM . The RCM uses this information (and other inputs) in determining the deployment strategy of the passenger air bag and pretensioner. The OCS is comprised of an OCSM and 2 OCS weight sensor bolts that are mounted to each end of the inboard seat track rail and are serviced as an assembly with the seat track. The OCSM is mounted to an electrical bracket underneath the seat and can be serviced separately. The OCSM sends information concerning the weight of any occupant or object on the front passenger seat to the RCM via HS-CAN . The RCM uses this information in determining if the passenger air bag module is to be deployed in the event of a crash.
The OCS is also used for operation of the passenger Belt-Minder®. For information on the passenger Belt-Minder® feature, refer to Section 501-20A . To deactivate or reactivate the passenger Belt-Minder® feature, refer to Section 413-01 or the Owner's Literature.
Belt Tension Sensor (BTS)
The BTS :
The BTS is used to identify the presence of a child safety seat on the front passenger seat. The BTS senses the tension on the safety belt then provides an output to the OCSM , indicating that the safety belt is cinched. After sensing the weight applied to the seat or using BTS input, the OCSM determines how the occupant should be classified and communicates this information to the RCM . If the occupant is classified as a child, the RCM then automatically deactivates the passenger air bag module and illuminates the PAD indicator.
Passenger Air Bag Deactivation (PAD) Indicator
The RCM controls the state of the PAD indicator via the HS-CAN and I-CAN . The PAD indicator state is based on information that the OCS provides to the RCM . When the passenger air bag is activated, the PAD indicator displays ON. If the RCM has deactivated the passenger air bag, the PAD indicator displays OFF.
When the ignition is first turned ON, the RCM briefly activates both the ON and OFF LEDs in the PAD indicator to prove out the indicator function and verify proper operation of the PAD indicator to the front occupants.
The following table indicates the passenger air bag and PAD indicator status based on the size of the front passenger seat occupant.
Passenger Air Bag and Passenger Air Bag Deactivation (PAD) Indicator Status
Occupant Size | Passenger Safety Belt Buckle Status | Passenger Air Bag Status | PAD Indicator Status |
---|---|---|---|
Empty | Buckled/ Unbuckled | Disabled | OFF: Lit |
ON: Unlit | |||
Small | Buckled/ Unbuckled | Disabled | OFF: Lit |
ON: Unlit | |||
Large | Buckled/ Unbuckled | Enabled | OFF: Unlit |
ON: Lit |
Passenger Air Bag Module
The passenger air bag module is a dual-stage air bag, deploying at 1 of 2 different rates depending upon vehicle impact severity and sensor input.
Restraints Control Module (RCM)
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: If a vehicle has been in a crash, inspect the restraints control module (RCM) and the impact sensor (if equipped) mounting areas for deformation. If damaged, restore the mounting areas to the original production configuration. A new RCM and sensors must be installed whether or not the airbags have deployed. Failure to follow these instructions may result in serious personal injury or death in a crash.
NOTE: This vehicle is equipped with the SYNC® feature which contains the 911 assist option. Refer to the Owner's Literature.
The RCM carries out the following functions:
The RCM monitors the SRS for possible faults. If a fault is detected, the RCM sends a request to the IPC to illuminate the air bag warning indicator. When the ignition is turned OFF and then ON, the IPC proves out the air bag warning indicator by lighting for 6 seconds. If no faults are detected by the RCM , the IPC turns the air bag warning indicator off and it remains off. If the RCM detects a fault, it sends a message to the IPC to turn the air bag warning indicator on. The air bag warning indicator then stays on for the rest of the ignition cycle. If the RCM requests illumination of the air bag warning indicator and the air bag warning indicator does not function, the IPC automatically activates an audible chime.
The RCM includes a backup power supply. This feature provides sufficient backup power to deploy the air bags in the event that the ignition circuit is lost or damaged during impact. The backup power supply depletes its stored energy approximately one minute after power and/or ground has been removed from the RCM .
Safety Belt Buckle Pretensioners and Safety Belt Retractor Pretensioners
The safety belt buckle pretensioners (driver and front passenger positions) and safety belt retractor pretensioner (driver position only) remove excess slack from the safety belt webbing. The pretensioners are activated by the RCM when the module detects a crash event force exceeding a programmed limit.
Safety Belt Buckle Switches
The safety belt buckles are comprised of integrated circuits called Hall-effect switches. The safety belt buckle switches indicate to the RCM whether the safety belts are buckled or unbuckled.
The RCM also communicates the driver safety belt buckle switch status to the IPC , which monitors the information to control the safety belt warning indicator. For information on the safety belt warning indicator, refer to Section 413-01 .
Safety Belt Adaptive Load Limiting Retractor
The front passenger safety belt retractor is equipped with the adaptive load limiting feature that works in conjunction with the safety belt buckle pretensioner to control the tension of the front passenger safety belt in the event of a crash. The front passenger safety belt retractor is also referred to as the seatbelt load limiter.
Safety Canopy® Module
WARNING: Anytime the Safety Canopy® or side air curtain module has deployed, a new headliner and new A-, B-, C- and D-pillar upper trim panels and attaching hardware must be installed. Remove any other damaged components and hardware and install new components and hardware as needed. Failure to follow these instructions may result in the Safety Canopy® or side air curtain module deploying incorrectly and increases the risk of serious personal injury or death in a crash.
The Safety Canopy® module:
Seat Side Air Bag Module
The side air bag module:
Seat Track Position Sensor
The seat track position sensor is a Hall-effect sensor which indicates the position of the seat along the seat track to the RCM . The sensor detects the presence of a shunt bracket on the track, indicating that the seat has moved past a certain point in the range of adjustment. The RCM uses this information in determining the deployment rate of the dual-stage driver air bag module.
Secondary Air Bag Warning (Chime)
The secondary air bag warning chime is an audible chime located in and controlled by the IPC . If a fault is detected with the air bag warning indicator, a DTC is stored in memory of the IPC . Upon receiving the message from the RCM that a SRS fault has been detected, the IPC sounds the secondary air bag warning chime in a pattern of 5 sets of 5 beeps.
Inspection and Verification
Visual Inspection Chart
Mechanical | Electrical |
---|---|
|
|
NOTE: Make sure to use the latest scan tool software release.
If the cause is not visually evident, connect the scan tool to the DLC .NOTE: The VCM LED prove out confirms power and ground from the DLC are provided to the VCM .
If the scan tool does not communicate with the VCM :DTC Charts
The DTCs can be retrieved from the RCM and the OCSM with a scan tool via the DLC .
Restraints Control Module (RCM) DTC Chart
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the Ford Catalog Advantage™ or equivalent to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
DTC | Description | Action To Take |
---|---|---|
B0001:11 | Driver Frontal Stage 1 Deployment Control: Circuit Short to Ground | GO to Pinpoint Test A . |
B0001:12 | Driver Frontal Stage 1 Deployment Control: Circuit Short to Battery | GO to Pinpoint Test A . |
B0001:13 | Driver Frontal Stage 1 Deployment Control: Circuit Open | GO to Pinpoint Test A . |
B0001:1A | Driver Frontal Stage 1 Deployment Control: Circuit Resistance Below Threshold | GO to Pinpoint Test A . |
B0001:2B | Driver Frontal Stage 1 Deployment Control: Signal Cross Coupled | GO to Pinpoint Test AA . |
B0001:4A | Driver Frontal Stage 1 Deployment Control: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0002:11 | Driver Frontal Stage 2 Deployment Control: Circuit Short to Ground | GO to Pinpoint Test B . |
B0002:12 | Driver Frontal Stage 2 Deployment Control: Circuit Short to Battery | GO to Pinpoint Test B . |
B0002:13 | Driver Frontal Stage 2 Deployment Control: Circuit Open | GO to Pinpoint Test B . |
B0002:1A | Driver Frontal Stage 2 Deployment Control: Circuit Resistance Below Threshold | GO to Pinpoint Test B . |
B0002:2B | Driver Frontal Stage 2 Deployment Control: Signal Cross Coupled | GO to Pinpoint Test AA . |
B0002:4A | Driver Frontal Stage 2 Deployment Control: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0005:11 | Collapsible Steering Column Deployment Control: Circuit Short to Ground | GO to Pinpoint Test C . |
B0005:12 | Collapsible Steering Column Deployment Control: Circuit Short to Battery | GO to Pinpoint Test C . |
B0005:13 | Collapsible Steering Column Deployment Control: Circuit Open | GO to Pinpoint Test C . |
B0005:1A | Collapsible Steering Column Deployment Control: Circuit Resistance Below Threshold | GO to Pinpoint Test C . |
B0005:2B | Collapsible Steering Column Deployment Control: Signal Cross Coupled | GO to Pinpoint Test AA . |
B0005:4A | Collapsible Steering Column Deployment Control: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0010:11 | Passenger Frontal Stage 1 Deployment Control: Circuit Short to Ground | GO to Pinpoint Test D . |
B0010:12 | Passenger Frontal Stage 1 Deployment Control: Circuit Short to Battery | GO to Pinpoint Test D . |
B0010:13 | Passenger Frontal Stage 1 Deployment Control: Circuit Open | GO to Pinpoint Test D . |
B0010:1A | Passenger Frontal Stage 1 Deployment Control: Circuit Resistance Below Threshold | GO to Pinpoint Test D . |
B0010:2B | Passenger Frontal Stage 1 Deployment Control: Signal Cross Coupled | GO to Pinpoint Test AA . |
B0010:4A | Passenger Frontal Stage 1 Deployment Control: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0011:11 | Passenger Frontal Stage 2 Deployment Control: Circuit Short to Ground | GO to Pinpoint Test E . |
B0011:12 | Passenger Frontal Stage 2 Deployment Control: Circuit Short to Battery | GO to Pinpoint Test E . |
B0011:13 | Passenger Frontal Stage 2 Deployment Control: Circuit Open | GO to Pinpoint Test E . |
B0011:1A | Passenger Frontal Stage 2 Deployment Control: Circuit Resistance Below Threshold | GO to Pinpoint Test E . |
B0011:2B | Passenger Frontal Stage 2 Deployment Control: Signal Cross Coupled | GO to Pinpoint Test AA . |
B0011:4A | Passenger Frontal Stage 2 Deployment Control: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0020:11 | Left Side Airbag Deployment Control: Circuit Short to Ground | GO to Pinpoint Test F . |
B0020:12 | Left Side Airbag Deployment Control: Circuit Short to Battery | GO to Pinpoint Test F . |
B0020:13 | Left Side Airbag Deployment Control: Circuit Open | GO to Pinpoint Test F . |
B0020:1A | Left Side Airbag Deployment Control: Circuit Resistance Below Threshold | GO to Pinpoint Test F . |
B0020:2B | Left Side Airbag Deployment Control: Signal Cross Coupled | GO to Pinpoint Test AA . |
B0020:4A | Left Side Airbag Deployment Control: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0021:11 | Left Curtain Deployment Control 1: Circuit Short to Ground | GO to Pinpoint Test G . |
B0021:12 | Left Curtain Deployment Control 1: Circuit Short to Battery | GO to Pinpoint Test G . |
B0021:13 | Left Curtain Deployment Control 1: Circuit Open | GO to Pinpoint Test G . |
B0021:1A | Left Curtain Deployment Control 1: Circuit Resistance Below Threshold | GO to Pinpoint Test G . |
B0021:2B | Left Curtain Deployment Control 1: Signal Cross Coupled | GO to Pinpoint Test AA . |
B0021:4A | Left Curtain Deployment Control 1: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0028:11 | Right Side Airbag Deployment Control: Circuit Short to Ground | GO to Pinpoint Test H . |
B0028:12 | Right Side Airbag Deployment Control: Circuit Short to Battery | GO to Pinpoint Test H . |
B0028:13 | Right Side Airbag Deployment Control: Circuit Open | GO to Pinpoint Test H . |
B0028:1A | Right Side Airbag Deployment Control: Circuit Resistance Below Threshold | GO to Pinpoint Test H . |
B0028:2B | Right Side Airbag Deployment Control: Signal Cross Coupled | GO to Pinpoint Test AA . |
B0028:4A | Right Side Airbag Deployment Control: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0029:11 | Right Curtain Deployment Control 1: Circuit Short to Ground | GO to Pinpoint Test I . |
B0029:12 | Right Curtain Deployment Control 1: Circuit Short to Battery | GO to Pinpoint Test I . |
B0029:13 | Right Curtain Deployment Control 1: Circuit Open | GO to Pinpoint Test I . |
B0029:1A | Right Curtain Deployment Control 1: Circuit Resistance Below Threshold | GO to Pinpoint Test I . |
B0029:2B | Right Curtain Deployment Control 1: Signal Cross Coupled | GO to Pinpoint Test AA . |
B0029:4A | Right Curtain Deployment Control 1: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0050:11 | Driver Seatbelt Sensor: Circuit Short to Ground | GO to Pinpoint Test J . |
B0050:12 | Driver Seatbelt Sensor: Circuit Short to Battery | GO to Pinpoint Test J . |
B0050:13 | Driver Seatbelt Sensor: Circuit Open | GO to Pinpoint Test J . |
B0050:1D | Driver Seatbelt Sensor: Circuit Current Out of Range | GO to Pinpoint Test J . |
B0050:2B | Driver Seatbelt Sensor: Signal Cross Coupled | GO to Pinpoint Test AA . |
B0050:4A | Driver Seatbelt Sensor: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0052:11 | Passenger Seatbelt Sensor: Circuit Short to Ground | GO to Pinpoint Test K . |
B0052:12 | Passenger Seatbelt Sensor: Circuit Short to Battery | GO to Pinpoint Test K . |
B0052:13 | Passenger Seatbelt Sensor: Circuit Open | GO to Pinpoint Test K . |
B0052:1D | Passenger Seatbelt Sensor: Circuit Current Out of Range | GO to Pinpoint Test K . |
B0052:2B | Passenger Seatbelt Sensor: Signal Cross Coupled | GO to Pinpoint Test AA . |
B0052:4A | Passenger Seatbelt Sensor: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0053:11 | Second Row Left Seatbelt Sensor: Circuit Short to Ground | GO to Pinpoint Test L . |
B0053:12 | Second Row Left Seatbelt Sensor: Circuit Short to Battery | GO to Pinpoint Test L . |
B0053:13 | Second Row Left Seatbelt Sensor: Circuit Open | GO to Pinpoint Test L . |
B0053:1D | Second Row Left Seatbelt Sensor: Circuit Current Out of Range | GO to Pinpoint Test L . |
B0053:2B | Second Row Left Seatbelt Sensor: Signal Cross Coupled | GO to Pinpoint Test AA . |
B0053:4A | Second Row Left Seatbelt Sensor: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0055:11 | Second Row Right Seatbelt Sensor: Circuit Short to Ground | GO to Pinpoint Test M . |
B0055:12 | Second Row Right Seatbelt Sensor: Circuit Short to Battery | GO to Pinpoint Test M . |
B0055:13 | Second Row Right Seatbelt Sensor: Circuit Open | GO to Pinpoint Test M . |
B0055:1D | Second Row Right Seatbelt Sensor: Circuit Current Out of Range | GO to Pinpoint Test M . |
B0055:2B | Second Row Right Seatbelt Sensor: Signal Cross Coupled | GO to Pinpoint Test AA . |
B0055:4A | Second Row Right Seatbelt Sensor: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0082:11 | Passenger Seatbelt Load Limiter Deployment Control: Circuit Short to Ground | GO to Pinpoint Test N . |
B0082:12 | Passenger Seatbelt Load Limiter Deployment Control: Circuit Short to Battery | GO to Pinpoint Test N . |
B0082:13 | Passenger Seatbelt Load Limiter Deployment Control: Circuit Open | GO to Pinpoint Test N . |
B0082:1A | Passenger Seatbelt Load Limiter Deployment Control: Circuit Resistance Below Threshold | GO to Pinpoint Test N . |
B0082:2B | Passenger Seatbelt Load Limiter Deployment Control: Signal Cross Coupled | GO to Pinpoint Test AA . |
B0082:4A | Passenger Seatbelt Load Limiter Deployment Control: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0090:11 | Left Frontal Restraints Sensor: Circuit Short to Ground | GO to Pinpoint Test O . |
B0090:4A | Left Frontal Restraints Sensor: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0090:81 | Left Frontal Restraints Sensor: Invalid Serial Data Received | INSTALL a new LH front impact severity sensor. REFER to Front Impact Severity Sensor in this section. |
B0090:93 | Left Frontal Restraints Sensor: No Operation | GO to Pinpoint Test O . |
B0090:96 | Left Frontal Restraints Sensor: Component Internal Failure | INSTALL a new LH front impact severity sensor. REFER to Front Impact Severity Sensor in this section. |
B0091:11 | Left Side Restraints Sensor 1: Circuit Short to Ground | GO to Pinpoint Test P . |
B0091:4A | Left Side Restraints Sensor 1: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0091:81 | Left Side Restraints Sensor 1: Invalid Serial Data Received | INSTALL a new driver door side impact sensor. REFER to Side Impact Sensor — Front Door in this section. |
B0091:93 | Left Side Restraints Sensor 1: No Operation | GO to Pinpoint Test P . |
B0091:96 | Left Side Restraints Sensor 1: Component Internal Failure | INSTALL a new driver door side impact sensor. REFER to Side Impact Sensor — Front Door in this section. |
B0092:11 | Left Side Restraints Sensor 2: Circuit Short to Ground | GO to Pinpoint Test Q . |
B0092:4A | Left Side Restraints Sensor 2: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0092:81 | Left Side Restraints Sensor 2: Invalid Serial Data Received | INSTALL a new driver C-pillar side impact sensor. REFER to Side Impact Sensor — C-Pillar in this section. |
B0092:93 | Left Side Restraints Sensor 2: No Operation | GO to Pinpoint Test Q . |
B0092:96 | Left Side Restraints Sensor 2: Component Internal Failure | INSTALL a new driver C-pillar side impact sensor. REFER to Side Impact Sensor — C-Pillar in this section. |
B0095:11 | Right Frontal Restraints Sensor: Circuit Short to Ground | GO to Pinpoint Test R . |
B0095:4A | Right Frontal Restraints Sensor: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0095:81 | Right Frontal Restraints Sensor: Invalid Serial Data Received | INSTALL a new RH front impact severity sensor. REFER to Front Impact Severity Sensor in this section. |
B0095:93 | Right Frontal Restraints Sensor: No Operation | GO to Pinpoint Test R . |
B0095:96 | Right Frontal Restraints Sensor: Component Internal Failure | INSTALL a new RH front impact severity sensor. REFER to Front Impact Severity Sensor in this section. |
B0096:11 | Right Side Restraints Sensor 1: Circuit Short to Ground | GO to Pinpoint Test Q . |
B0096:4A | Right Side Restraints Sensor 1: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0096:81 | Right Side Restraints Sensor 1: Invalid Serial Data Received | INSTALL a new passenger door side impact sensor. REFER to Side Impact Sensor — Front Door in this section. |
B0096:93 | Right Side Restraints Sensor 1: No Operation | GO to Pinpoint Test Q . |
B0096:96 | Right Side Restraints Sensor 1: Component Internal Failure | INSTALL a new passenger door side impact sensor. REFER to Side Impact Sensor — Front Door in this section. |
B0097:11 | Right Side Restraints Sensor 2: Circuit Short to Ground | GO to Pinpoint Test P . |
B0097:4A | Right Side Restraints Sensor 2: Incorrect Component Installed | GO to Pinpoint Test AB . |
B0097:81 | Right Side Restraints Sensor 2: Invalid Serial Data Received | INSTALL a new passenger C-pillar side impact sensor. REFER to Side Impact Sensor — C-Pillar in this section. |
B0097:93 | Right Side Restraints Sensor 2: No Operation | GO to Pinpoint Test P . |
B0097:96 | Right Side Restraints Sensor 2: Component Internal Failure | INSTALL a new passenger C-pillar side impact sensor. REFER to Side Impact Sensor — C-Pillar in this section. |
B00A0:09 | Occupant Classification System: Component Failure | GO to Pinpoint Test S . |
B00A0:4A | Occupant Classification System: Incorrect Component Installed | GO to Pinpoint Test S . |
B00A0:63 | Occupant Classification System: Circuit / Component Protection Time-Out | GO to Pinpoint Test S . |
B00A0:64 | Occupant Classification System: Signal Plausibility Failure | GO to Pinpoint Test S . |
B00A0:68 | Occupant Classification System: Event Information | GO to Pinpoint Test S . |
B00B5:11 | Driver Seat Track Position Restraints Sensor: Circuit Short to Ground | GO to Pinpoint Test T . |
B00B5:12 | Driver Seat Track Position Restraints Sensor: Circuit Short to Battery | GO to Pinpoint Test T . |
B00B5:13 | Driver Seat Track Position Restraints Sensor: Circuit Open | GO to Pinpoint Test T . |
B00B5:1D | Driver Seat Track Position Restraints Sensor: Circuit Current Out of Range | GO to Pinpoint Test T . |
B00B5:2B | Driver Seat Track Position Restraints Sensor: Signal Cross Coupled | GO to Pinpoint Test AA . |
B00B5:4A | Driver Seat Track Position Restraints Sensor: Incorrect Component Installed | GO to Pinpoint Test AB . |
B00D5:01 | Restraint System Passenger Disable Indicator: General Electric Failure | The RCM has received a fault message from the FCIM indicating a fault in the PAD indicator. CARRY OUT a self-test of the FCIM and REPAIR any DTCs. Do not replace the RCM for this DTC. |
B00D5:4A | Restraint System Passenger Disable Indicator: Incorrect Component Installed | GO to Pinpoint Test AB . |
B1193:00 | Crash Event Storage Full and Locked: No Sub Type Information | This DTC indicates the vehicle has been in a crash. INSTALL a new RCM and impact sensors. REFER to Inspection and Repair After a Supplemental Restraint System (SRS) Deployment . |
B11D8:12 | Restraint Event Notification: Circuit Short to Battery | GO to Pinpoint Test U . |
B11D8:14 | Restraint Event Notification: Circuit Short to Ground | GO to Pinpoint Test U . |
B1202:01 | Restraint System Passenger Enable Indicator: General Electric Failure | The RCM has received a fault message from the FCIM indicating a fault in the PAD indicator. CARRY OUT a self-test of the FCIM and REPAIR any DTCs. Do not replace the RCM for this DTC. |
B1211:11 | Driver Seatbelt Retractor Pretensioner Deployment Control: Circuit Short to Ground | GO to Pinpoint Test V . |
B1211:12 | Driver Seatbelt Retractor Pretensioner Deployment Control: Circuit Short to Battery | GO to Pinpoint Test V . |
B1211:13 | Driver Seatbelt Retractor Pretensioner Deployment Control: Circuit Open | GO to Pinpoint Test V . |
B1211:1A | Driver Seatbelt Retractor Pretensioner Deployment Control: Circuit Resistance Below Threshold | GO to Pinpoint Test V . |
B1211:2B | Driver Seatbelt Retractor Pretensioner Deployment Control: Signal Cross Coupled | GO to Pinpoint Test AA . |
B1211:4A | Driver Seatbelt Retractor Pretensioner Deployment Control: Incorrect Component Installed | GO to Pinpoint Test AB . |
B1212:11 | Driver Seatbelt Buckle Pretensioner Deployment Control: Circuit Short to Ground | GO to Pinpoint Test W . |
B1212:12 | Driver Seatbelt Buckle Pretensioner Deployment Control: Circuit Short to Battery | GO to Pinpoint Test W . |
B1212:13 | Driver Seatbelt Buckle Pretensioner Deployment Control: Circuit Open | GO to Pinpoint Test W . |
B1212:1A | Driver Seatbelt Buckle Pretensioner Deployment Control: Circuit Resistance Below Threshold | GO to Pinpoint Test W . |
B1212:2B | Driver Seatbelt Buckle Pretensioner Deployment Control: Signal Cross Coupled | GO to Pinpoint Test AA . |
B1212:4A | Driver Seatbelt Buckle Pretensioner Deployment Control: Incorrect Component Installed | GO to Pinpoint Test AB . |
B1213:11 | Passenger Seatbelt Buckle Pretensioner Deployment Control: Circuit Short to Ground | GO to Pinpoint Test X . |
B1213:12 | Passenger Seatbelt Buckle Pretensioner Deployment Control: Circuit Short to Battery | GO to Pinpoint Test X . |
B1213:13 | Passenger Seatbelt Buckle Pretensioner Deployment Control: Circuit Open | GO to Pinpoint Test X . |
B1213:1A | Passenger Seatbelt Buckle Pretensioner Deployment Control: Circuit Resistance Below Threshold | GO to Pinpoint Test X . |
B1213:2B | Passenger Seatbelt Buckle Pretensioner Deployment Control: Signal Cross Coupled | GO to Pinpoint Test AA . |
B1213:4A | Passenger Seatbelt Buckle Pretensioner Deployment Control: Incorrect Component Installed | GO to Pinpoint Test AB . |
B13B3:11 | Passenger Seatbelt Buckle Pretensioner Deployment Control: Circuit Short to Ground | GO to Pinpoint Test Y . |
B13B3:12 | Passenger Seatbelt Buckle Pretensioner Deployment Control: Circuit Short to Battery | GO to Pinpoint Test Y . |
B13B3:13 | Passenger Seatbelt Buckle Pretensioner Deployment Control: Circuit Open | GO to Pinpoint Test Y . |
B13B3:1A | Passenger Seatbelt Buckle Pretensioner Deployment Control: Circuit Resistance Below Threshold | GO to Pinpoint Test Y . |
B13B3:2B | Passenger Seatbelt Buckle Pretensioner Deployment Control: Signal Cross Coupled | GO to Pinpoint Test AA . |
B13B3:4A | Passenger Seatbelt Buckle Pretensioner Deployment Control: Incorrect Component Installed | GO to Pinpoint Test AB . |
B13B7:11 | Passenger Seatbelt Buckle Pretensioner Deployment Control: Circuit Short to Ground | GO to Pinpoint Test Z . |
B13B7:12 | Passenger Seatbelt Buckle Pretensioner Deployment Control: Circuit Short to Battery | GO to Pinpoint Test Z . |
B13B7:13 | Passenger Seatbelt Buckle Pretensioner Deployment Control: Circuit Open | GO to Pinpoint Test Z . |
B13B7:1A | Passenger Seatbelt Buckle Pretensioner Deployment Control: Circuit Resistance Below Threshold | GO to Pinpoint Test Z . |
B13B7:2B | Passenger Seatbelt Buckle Pretensioner Deployment Control: Signal Cross Coupled | GO to Pinpoint Test AA . |
B13B7:4A | Passenger Seatbelt Buckle Pretensioner Deployment Control: Incorrect Component Installed | GO to Pinpoint Test AB . |
U0028:08 | Vehicle Communication Bus A: Bus Signal / Message Failures | GO to Pinpoint Test AC . |
U0028:88 | Vehicle Communication Bus A: Bus Off | GO to Pinpoint Test AC . |
U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | NOTE: The DTC will set in a module that is reporting a communication fault from another module on the data bus. The module that reports the fault is not the problem module. Do not install a new RCM as part of repair. REFER to Section 418-00 to diagnose the no communication with the BCM . |
U0154:00 | Lost Communication With Restraints Occupant Classification System Module: No Sub Type Information | NOTE: The DTC will set in a module that is reporting a communication fault from another module on the data bus. The module that reports the fault is not the problem module. Do not install a new RCM as part of repair. REFER to Section 418-00 to diagnose the no communication with the OCSM . |
U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | NOTE: The DTC will set in a module that is reporting a communication fault from another module on the data bus. The module that reports the fault is not the problem module. Do not install a new RCM as part of repair. REFER to Section 418-00 to diagnose the no communication with the Instrument Panel Cluster (IPC). |
U0253:00 | Lost Communication With Accessory Protocol Interface Module: No Sub Type Information | NOTE: This DTC will set in the RCM if a message is not received from the APIM . CHECK for additional RCM and APIM DTCs. If additional RCM or APIM DTCs are present, REFER to the appropriate section to diagnose the DTCs.If no other DTCs are present, REFER to Section 418-00 to diagnose the no communication with the APIM . |
U0300:00 | Internal Control Module Software Incompatibility: No Sub Type Information | CARRY OUT
PMI
.
RETRIEVE RCM DTCs. If RCM DTC U0300:00 is retrieved on-demand during self-test, INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. |
U0422:00 | Invalid Data Received From Body Control Module: No Sub Type Information | U0422:00 sets in a module that is reporting a communication fault from another module on the communication bus. The module that reports the fault is not the problem module. Do not install a new
RCM
as part of repair for U0422:00.
CARRY OUT the BCM self test. REPAIR any ignition switch or communication-related DTCs. REFER to the DTC chart in Section 419-10 . |
U0554:00 | Invalid Data Received From Accessory Protocol Interface Module: No Sub Type Information | CHECK for additional
RCM
and
APIM
DTCs.
REFER to the appropriate section to diagnose the DTCs. |
U2100:00 | Initial Configuration Not Complete: No Sub Type Information | CARRY OUT PMI . RETRIEVE RCM DTCs. If RCM DTC U2100:00 is retrieved, INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. |
U2200:00 | Control Module Configuration Memory Corrupt: No Sub Type Information | INSTALL a new RCM and CARRY OUT PMI . Use As-Built data when CARRYING out PMI for this DTC. REFER to Restraints Control Module (RCM) in this section. |
U3000:46 | Control Module: Calibration / Parameter Memory Failure | INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. |
U3000:49 | Control Module: Internal Electronic Failure | INSTALL a new RCM and CARRY OUT PMI . If DTC U2200:00 is also present, use As-Built data when CARRYING out PMI . REFER to Restraints Control Module (RCM) in this section. |
U3000:4A | Control Module: Incorrect Component Installed | GO to Pinpoint Test AB . |
U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to Pinpoint Test AD . |
U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to Pinpoint Test AD . |
Occupant Classification System Module (OCSM) DTC Chart
DTC | Description | Action To Take |
---|---|---|
B0061:11 | Passenger Seatbelt Tension Sensor: Circuit Short to Ground | GO to Pinpoint Test AE . |
B0061:12 | Passenger Seatbelt Tension Sensor: Circuit Short to Battery | GO to Pinpoint Test AE . |
B0061:13 | Passenger Seatbelt Tension Sensor: Circuit Open | GO to Pinpoint Test AE . |
B0061:1C | Passenger Seatbelt Tension Sensor: Circuit Voltage Out of Range | GO to Pinpoint Test AE . |
B00A0:54 | Occupant Classification System: Missing Calibration | GO to Pinpoint Test AF . |
B00A0:67 | Occupant Classification System: Signal Incorrect After Event | CARRY OUT the OCS zero seat weight test. REFER to Occupant Classification Sensor (OCS) System Zero Seat Weight Test in this section. |
B00A0:76 | Occupant Classification System: Wrong Mounting Position | GO to Pinpoint Test AF . |
B00A0:97 | Occupant Classification System: Component or System Operation Obstructed or Blocked | GO to Pinpoint Test AG . |
B00C2:12 | Passenger Seat Occupant Classification Sensor "C": Circuit Short To Battery | GO to Pinpoint Test AH . |
B00C2:13 | Passenger Seat Occupant Classification Sensor "C": Circuit Open | GO to Pinpoint Test AH . |
B00C2:1A | Passenger Seat Occupant Classification Sensor "C": Circuit Resistance Below Threshold | GO to Pinpoint Test AH . |
B00C2:49 | Passenger Seat Occupant Classification Sensor "C": Internal Electronic Failure | GO to Pinpoint Test AF . |
B00C2:81 | Passenger Seat Occupant Classification Sensor "C": Invalid Serial Data Received | REPAIR all other OCSM DTCs first. If no other OCSM DTCs are present, INSTALL a new seat track (includes OCS weight sensor bolts). REFER to Section 501-10 . |
B00C3:12 | Passenger Seat Occupant Classification Sensor "D": Circuit Short To Battery | GO to Pinpoint Test AI . |
B00C3:13 | Passenger Seat Occupant Classification Sensor "D": Circuit Open | GO to Pinpoint Test AI . |
B00C3:1A | Passenger Seat Occupant Classification Sensor "D": Circuit Resistance Below Threshold | GO to Pinpoint Test AI . |
B00C3:49 | Passenger Seat Occupant Classification Sensor "D": Internal Electronic Failure | GO to Pinpoint Test AF . |
B00C3:81 | Passenger Seat Occupant Classification Sensor "D": Invalid Serial Data Received | REPAIR all other OCSM DTCs first. If no other OCSM DTCs are present, INSTALL a new seat track (includes OCS weight sensor bolts). REFER to Section 501-10 . |
B1193:00 | Crash Event Storage Full and Locked: No Sub Type Information | INSTALL a new passenger seat track assembly (includes OCS weight sensor bolts). REFER to Section 501-10 . CLEAR all DTCs before carrying out the System Reset Procedure. |
B1A59:01 | Sensor 5 Volt Supply: General Electrical Failure | GO to Pinpoint Test AJ . |
B1A59:11 | Sensor 5 Volt Supply: Circuit Short to Ground | GO to Pinpoint Test AJ . |
U0100:00 | Lost Communication With ECM/PCM "A": No Sub Type Information | GO to Pinpoint Test AK . |
U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to Pinpoint Test AL . |
U0151:00 | Lost Communication With Restraints Control Module: No Sub Type Information | GO to Pinpoint Test AM . |
U0401:00 | Invalid Data Received From ECM/PCM "A": No Sub Type Information | U0401:00 sets in a module that is reporting a communication fault from another module on the data bus. The module that reports the fault is not the problem module. Do not install a new
OCSM
as part of repair for DTC U0401:00.
CARRY OUT the PCM self-test. REPAIR any vehicle speed or communication-related DTCs. REFER to the DTC chart in Section 303-14 or the Powertrain Control/Emissions Diagnosis (PC/ED) manual. |
U0422:00 | Invalid Data Received From Body Control Module: No Sub Type Information | U0422:00 sets in a module that is reporting a communication fault from another module on the data bus. The module that reports the fault is not the problem module. Do not install a new
OCSM
as part of repair for DTC U0422:00.
CARRY OUT the BCM self-test. REPAIR any ignition switch or communication-related DTCs. REFER to the DTC chart in Section 419-10 . |
U0422:81 | Invalid Data Received From Body Control Module: Invalid Serial Data Received | U0422:81 sets when the
OCSM
is not receiving the ignition status data that it expects from the
BCM
. The
OCSM
is not the problem module. Do not install a new
OCSM
as part of repair for DTC U0422:81.
CARRY OUT the BCM self-test. REPAIR any ignition switch or communication-related DTCs. REFER to the DTC chart in Section 419-10 . |
U0452:00 | Invalid Data Received From Restraints Control Module: No Sub Type Information | U0452:00 sets in a module that is reporting a communication fault from another module on the data bus. The module that reports the fault is not the problem module. Do not install a new
OCSM
as part of repair for DTC U0452:00.
CARRY OUT the RCM self-test. REPAIR any SRS -related DTCs. REFER to Restraints Control Module (RCM) DTC chart in this section. |
U0452:81 | Invalid Data Received From Restraints Control Module: Invalid Serial Data Received | U0452:81 sets when the
OCSM
is not receiving the
SRS
data that it expects from the
RCM
. The
OCSM
is not the problem module. Do not install a new
OCSM
as part of repair for DTC U0452:81.
CARRY OUT the BCM self-test. REPAIR any SRS -related DTCs. REFER to Restraints Control Module (RCM) DTC chart in this section. |
U200D:12 | Control Module Output Power A: Circuit Short To Battery | GO to Pinpoint Test AN . |
U200E:11 | Control Module Output Power B: Circuit Short To Ground | GO to Pinpoint Test AO . |
U200E:12 | Control Module Output Power B: Circuit Short To Battery | GO to Pinpoint Test AO . |
U200E:1A | Control Module Output Power B: Circuit Resistance Below Threshold | GO to Pinpoint Test AO . |
U3000:49 | Control Module: Internal Electronic Failure | REPAIR all other OCSM DTCs first. REPEAT the self-test. If U3000:49 returns, INSTALL a new OCSM . REFER to Occupant Classification System Module (OCSM) — Manual Seat Track or Occupant Classification System Module (OCSM) — Power Seat Track in this section. |
U3000:53 | Control Module: Deactivated | CLEAR all OCSM DTCs and REPEAT the self-test. If U3000:53 returns, INSTALL a new Occupant Classification System Module (OCSM) — Manual Seat Track or Occupant Classification System Module (OCSM) — Power Seat Track in this section. |
U3000:54 | Control Module: Missing Calibration | CARRY OUT the OCS Reset. REFER to Occupant Classification Sensor (OCS) System Reset in this section. |
U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to Pinpoint Test AD . |
U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to Pinpoint Test AD . |
Symptom Chart
NOTE: Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Condition | Possible Sources | Action |
---|---|---|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Pinpoint Test
Pinpoint Test A: DTCs B0001:11, B0001:12, B0001:13 and B0001:1A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM continuously monitors the driver air bag module stage 1 and circuits for the following faults:
If a fault is detected, the RCM stores DTC B0001:11, B0001:12, B0001:13 or B0001:1A in memory and sends a message to the IPC to illuminate the air bag warning indicator.
The RCM analyzes the deployment loop resistance to determine if a fault exists. The value displayed in the PID is the deployment loop resistance measured by the RCM . If the value displayed is lower or higher than the desired range (refer to diagram below), the RCM can set a DTC. As the deployment loop resistance drifts farther outside the desired range, the chance for a DTC increases. Small variations in resistance can occur due to the effect of road vibrations on terminal fit. Crimps and terminals can be affected by stress and harness movement and can cause an increase in resistance due to wire strain. These variables can result in an intermittent fault. For this reason, the test requires the PID value to be within the desired range before the fault is considered repaired, regardless if the module is reporting an on-demand DTC at the time of diagnosis. Following this direction helps make sure that minor changes in resistance do not create a repeat concern. This test uses process of elimination to diagnose each part of the deployment loop circuit including:
DTC | Description | Fault Trigger Condition |
---|---|---|
B0001:11 | Driver Frontal Stage 1 Deployment Control: Circuit Short to Ground | When the RCM senses a short to ground on either driver air bag stage 1 circuit, a fault will be indicated. |
B0001:12 | Driver Frontal Stage 1 Deployment Control: Circuit Short to Battery | When the RCM senses a short to voltage on either driver air bag stage 1 circuit, a fault will be indicated. |
B0001:13 | Driver Frontal Stage 1 Deployment Control: Circuit Open | When the RCM measures greater than the desired resistance range between driver air bag stage 1 circuits, a fault will be indicated. |
B0001:1A | Driver Frontal Stage 1 Deployment Control: Circuit Resistance Below Threshold | When the RCM measures less than the desired resistance range between driver air bag stage 1 circuits, a fault will be indicated. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
A1 RETRIEVE RCM DTCs | ||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0001:13 or B0001:1A, GO to A2 . For DTC B0001:11, GO to A12 . For DTC B0001:12, GO to A15 . No This is an intermittent fault when present as a CMDTC only. For DTC B0001:13 or B0001:1A, GO to A20 . For DTC B0001:11, GO to A21 . For DTC B0001:12, GO to A22 . | |||||||||
A2 CHECK THE DRIVER FRONTAL STAGE 1 DEPLOYMENT CONTROL RESISTANCE (DEPLOY_00_R) PID | ||||||||||
| Yes
GO to A19 . No GO to A3 . | |||||||||
A3 CHECK THE DRIVER FRONTAL STAGE 1 DEPLOYMENT CONTROL RESISTANCE (DEPLOY_00_R) PID WHILE CARRYING OUT THE HARNESS TEST | ||||||||||
| Yes
DEPOWER the SRS and REPAIR the connector, terminals or wire harness or INSTALL a new clockspring as needed. REFER to Clockspring in this section. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to A24 .No For PID value less than 2 ohms, GO to A4 . For PID value greater than 3.68 ohms, GO to A8 . | |||||||||
A4 CHECK THE DRIVER FRONTAL STAGE 1 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to A17 . No GO to A5 . | |||||||||
A5 CHECK THE DRIVER FRONTAL STAGE 1 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) (CLOCKSPRING DISCONNECTED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to A18 . No GO to A6 . | |||||||||
A6 CHECK FOR A SHORT BETWEEN DRIVER AIR BAG STAGE 1 CIRCUITS | ||||||||||
![]() | Yes
GO to A19 . No GO to A7 . | |||||||||
A7 CHECK THE RCM FOR LOW RESISTANCE | ||||||||||
![]() | Yes
REPAIR circuits CR101 (VT/BN) and RR101 (YE/GN). GO to A24 . No GO to A19 . | |||||||||
A8 CHECK THE DRIVER AIR BAG STAGE 1 CIRCUITS FOR AN OPEN | ||||||||||
![]() | Yes
GO to A10 . No GO to A9 . | |||||||||
A9 CHECK THE DRIVER AIR BAG STAGE 1 CIRCUITS FOR AN OPEN (CLOCKSPRING DISCONNECTED) | ||||||||||
![]() | Yes
GO to A18 . No REPAIR the affected circuit. GO to A24 . | |||||||||
A10 CHECK THE DRIVER FRONTAL STAGE 1 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. ![]() | Yes
GO to A17 . No GO to A11 . | |||||||||
A11 CHECK THE DRIVER AIR BAG STAGE 1 CIRCUITS FOR AN OPEN (CLOCKSPRING DISCONNECTED) | ||||||||||
![]() | Yes
GO to A18 . No GO to A19 . | |||||||||
A12 CHECK THE DRIVER FRONTAL STAGE 1 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to A17 . No GO to A13 . | |||||||||
A13 CHECK THE DRIVER FRONTAL STAGE 1 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) (CLOCKSPRING DISCONNECTED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to A18 . No GO to A14 . | |||||||||
A14 CHECK THE DRIVER AIR BAG STAGE 1 CIRCUITS FOR A SHORT TO GROUND | ||||||||||
![]() | Yes
GO to A19 . No Due to the shorting bar feature in the RCM electrical connector, the fault can exist in either circuit. Do not remove or defeat the shorting bar. REPAIR the affected circuit. GO to A24 . | |||||||||
A15 CHECK THE DRIVER FRONTAL STAGE 1 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO BATTERY INDICATED) (CLOCKSPRING DISCONNECTED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to A18 . No GO to A16 . | |||||||||
A16 CHECK THE DRIVER AIR BAG STAGE 1 CIRCUITS FOR A SHORT TO VOLTAGE | ||||||||||
![]() | Yes
Due to the shorting bar feature in the RCM electrical connector, the fault can exist in either circuit. Do not remove or defeat the shorting bar. REPAIR the affected circuit. GO to A24 . No GO to A19 . | |||||||||
A17 CONFIRM THE DRIVER AIR BAG MODULE FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new driver air bag module. REFER to Driver Airbag in this section. GO to A24 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0001:13 or B0001:1A, GO to A20 . For DTC B0001:11, GO to A21 . For DTC B0001:12, GO to A22 . | |||||||||
A18 CONFIRM THE CLOCKSPRING FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new clockspring. REFER to Clockspring in this section. GO to A24 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0001:13 or B0001:1A, GO to A20 . For DTC B0001:11, GO to A21 . For DTC B0001:12, GO to A22 . | |||||||||
A19 CONFIRM THE RCM FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to A24 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0001:13 or B0001:1A, GO to A20 . For DTC B0001:11, GO to A21 . For DTC B0001:12, GO to A22 . | |||||||||
A20 CHECK THE DRIVER FRONTAL STAGE 1 DEPLOYMENT CONTROL RESISTANCE (DEPLOY_00_R) PID FOR AN INTERMITTENT LOW RESISTANCE OR OPEN CIRCUIT FAULT | ||||||||||
| Yes
The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to A23 . No If the driver air bag PID indicates incorrect resistance only when the steering wheel is rotated, INSTALL a new clockspring. Clockspring . For all other faults, DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to A24 . | |||||||||
A21 CHECK THE DRIVER FRONTAL STAGE 1 DEPLOYMENT CONTROL CIRCUITS FOR AN INTERMITTENT SHORT TO GROUND FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to A24 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to A23 . | |||||||||
A22 CHECK THE DRIVER FRONTAL STAGE 1 DEPLOYMENT CONTROL CIRCUITS FOR AN INTERMITTENT SHORT TO BATTERY FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to A24 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to A23 . | |||||||||
A23 CHECK THE HARNESS AND CONNECTORS | ||||||||||
| Yes
REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to A2 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to A24 . | |||||||||
A24 CHECK FOR ADDITIONAL SRS DTCs | ||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test B: DTCs B0002:11, B0002:12, B0002:13 and B0002:1A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM continuously monitors the driver air bag module stage 2 and circuits for the following faults:
If a fault is detected, the RCM stores DTC B0002:11, B0002:12, B0002:13 or B0002:1A in memory and sends a message to the IPC to illuminate the air bag warning indicator.
The RCM analyzes the deployment loop resistance to determine if a fault exists. The value displayed in the PID is the deployment loop resistance measured by the RCM . If the value displayed is lower or higher than the desired range (refer to diagram below), the RCM can set a DTC. As the deployment loop resistance drifts farther outside the desired range, the chance for a DTC increases. Small variations in resistance can occur due to the effect of road vibrations on terminal fit. Crimps and terminals can be affected by stress and harness movement and can cause an increase in resistance due to wire strain. These variables can result in an intermittent fault. For this reason, the test requires the PID value to be within the desired range before the fault is considered repaired, regardless if the module is reporting an on-demand DTC at the time of diagnosis. Following this direction helps make sure that minor changes in resistance do not create a repeat concern. This test uses process of elimination to diagnose each part of the deployment loop circuit including:
DTC | Description | Fault Trigger Condition |
---|---|---|
B0002:11 | Driver Frontal Stage 2 Deployment Control: Circuit Short to Ground | When the RCM senses a short to ground on either driver air bag stage 2 circuit, a fault will be indicated. |
B0002:12 | Driver Frontal Stage 2 Deployment Control: Circuit Short to Battery | When the RCM senses a short to voltage on either driver air bag stage 2 circuit, a fault will be indicated. |
B0002:13 | Driver Frontal Stage 2 Deployment Control: Circuit Open | When the RCM measures greater than the desired resistance range between driver air bag stage 2 circuits, a fault will be indicated. |
B0002:1A | Driver Frontal Stage 2 Deployment Control: Circuit Resistance Below Threshold | When the RCM measures less than the desired resistance range between driver air bag stage 2 circuits, a fault will be indicated. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
B1 RETRIEVE RCM DTCs | ||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0002:13 or B0002:1A, GO to B2 . For DTC B0002:11, GO to B11 . For DTC B0002:12, GO to B14 . No This is an intermittent fault when present as a CMDTC only. For DTC B0002:13 or B0002:1A, GO to B19 . For DTC B0002:11, GO to B20 . For DTC B0002:12, GO to B21 . | |||||||||
B2 CHECK THE DRIVER FRONTAL STAGE 2 DEPLOYMENT CONTROL RESISTANCE (DEPLOY_01_R) PID | ||||||||||
| Yes
GO to B18 . No GO to B3 . | |||||||||
B3 CHECK THE DRIVER FRONTAL STAGE 2 DEPLOYMENT CONTROL RESISTANCE (DEPLOY_01_R) PID WHILE CARRYING OUT THE HARNESS TEST | ||||||||||
| Yes
DEPOWER the SRS and REPAIR the connector, terminals or wire harness or INSTALL a new clockspring as needed. REFER to Clockspring in this section. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to B23 .No For PID value less than 2 ohms, GO to B4 . For PID value greater than 3.68 ohms, GO to B7 . | |||||||||
B4 CHECK THE DRIVER FRONTAL STAGE 2 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to B16 . No GO to B5 . | |||||||||
B5 CHECK THE DRIVER FRONTAL STAGE 2 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) (CLOCKSPRING DISCONNECTED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to B17 . No GO to B6 . | |||||||||
B6 CHECK FOR A SHORT BETWEEN DRIVER AIR BAG STAGE 2 CIRCUITS | ||||||||||
![]() | Yes
GO to B18 . No REPAIR the circuits. GO to B23 . | |||||||||
B7 CHECK THE DRIVER AIR BAG STAGE 2 CIRCUITS FOR AN OPEN | ||||||||||
![]() | Yes
GO to B9 . No GO to B8 . | |||||||||
B8 CHECK THE DRIVER AIR BAG STAGE 2 CIRCUITS FOR AN OPEN (CLOCKSPRING DISCONNECTED) | ||||||||||
![]() | Yes
GO to B17 . No REPAIR the affected circuit. GO to B23 . | |||||||||
B9 CHECK THE DRIVER FRONTAL STAGE 2 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. ![]() | Yes
GO to B16 . No GO to B10 . | |||||||||
B10 CHECK THE DRIVER AIR BAG STAGE 2 CIRCUITS FOR AN OPEN (CLOCKSPRING DISCONNECTED) | ||||||||||
![]() | Yes
GO to B17 . No GO to B18 . | |||||||||
B11 CHECK THE DRIVER FRONTAL STAGE 2 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to B16 . No GO to B12 . | |||||||||
B12 CHECK THE DRIVER FRONTAL STAGE 2 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) (CLOCKSPRING DISCONNECTED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to B17 . No GO to B13 . | |||||||||
B13 CHECK THE DRIVER AIR BAG STAGE 2 CIRCUITS FOR A SHORT TO GROUND | ||||||||||
![]() | Yes
GO to B18 . No REPAIR the affected circuit. GO to B23 . | |||||||||
B14 CHECK THE DRIVER FRONTAL STAGE 2 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO BATTERY INDICATED) (CLOCKSPRING DISCONNECTED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to B17 . No GO to B15 . | |||||||||
B15 CHECK THE DRIVER AIR BAG STAGE 2 CIRCUITS FOR A SHORT TO VOLTAGE | ||||||||||
![]() | Yes
REPAIR the affected circuit. GO to B23 . No GO to B18 . | |||||||||
B16 CONFIRM THE DRIVER AIR BAG MODULE FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new driver air bag module. REFER to Driver Airbag in this section. GO to B23 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0002:13 or B0002:1A, GO to B19 . For DTC B0002:11, GO to B20 . For DTC B0002:12, GO to B21 . | |||||||||
B17 CONFIRM THE CLOCKSPRING FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new clockspring. REFER to Clockspring in this section. GO to B23 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0002:13 or B0002:1A, GO to B19 . For DTC B0002:11, GO to B20 . For DTC B0002:12, GO to B21 . | |||||||||
B18 CONFIRM THE RCM FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to B23 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0002:13 or B0002:1A, GO to B19 . For DTC B0002:11, GO to B20 . For DTC B0002:12, GO to B21 . | |||||||||
B19 CHECK THE DRIVER FRONTAL STAGE 2 DEPLOYMENT CONTROL RESISTANCE (DEPLOY_01_R) PID FOR AN INTERMITTENT LOW RESISTANCE OR OPEN CIRCUIT FAULT | ||||||||||
| Yes
The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to B22 . No If the driver air bag PID indicates incorrect resistance only when the steering wheel is rotated, INSTALL a new clockspring. Clockspring . For all other faults, DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to B23 . | |||||||||
B20 CHECK THE DRIVER FRONTAL STAGE 2 DEPLOYMENT CONTROL CIRCUITS FOR AN INTERMITTENT SHORT TO GROUND FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to B23 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to B22 . | |||||||||
B21 CHECK THE DRIVER FRONTAL STAGE 2 DEPLOYMENT CONTROL CIRCUITS FOR AN INTERMITTENT SHORT TO BATTERY FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to B23 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to B22 . | |||||||||
B22 CHECK HARNESS AND CONNECTORS | ||||||||||
| Yes
REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to B23 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to B23 . | |||||||||
B23 CHECK FOR ADDITIONAL SRS DTCs | ||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test C: DTCs B0005:11, B0005:12, B0005:13 and B0005:1A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM continuously monitors the deployable steering column and circuits for the following faults:
If a fault is detected, the RCM stores DTC B0005:11, B0005:12, B0005:13 or B0005:1A in memory and sends a message to the IPC to illuminate the air bag warning indicator.
The RCM analyzes the deployment loop resistance to determine if a fault exists. The value displayed in the PID is the deployment loop resistance measured by the RCM . If the value displayed is lower or higher than the desired range (refer to diagram below), the RCM can set a DTC. As the deployment loop resistance drifts farther outside the desired range, the chance for a DTC increases. Small variations in resistance can occur due to the effect of road vibrations on terminal fit. Crimps and terminals can be affected by stress and harness movement and can cause an increase in resistance due to wire strain. These variables can result in an intermittent fault. For this reason, the test requires the PID value to be within the desired range before the fault is considered repaired, regardless if the module is reporting an on-demand DTC at the time of diagnosis. Following this direction helps make sure that minor changes in resistance do not create a repeat concern. This test uses process of elimination to diagnose each part of the deployment loop circuit including:
DTC | Description | Fault Trigger Condition |
---|---|---|
B0005:11 | Collapsible Steering Column Deployment Control: Circuit Short to Ground | A fault is indicated when the RCM senses a short to ground on either collapsible steering column circuit. |
B0005:12 | Collapsible Steering Column Deployment Control: Circuit Short to Battery | A fault is indicated when the RCM senses a short to voltage on either collapsible steering column circuit. |
B0005:13 | Collapsible Steering Column Deployment Control: Circuit Open | A fault is indicated when the RCM measures greater than the desired resistance range between the collapsible steering column circuits. |
B0005:1A | Collapsible Steering Column Deployment Control: Circuit Resistance Below Threshold | A fault is indicated when the RCM measures less than the desired resistance range between the collapsible steering column circuits. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect SRS components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
C1 RETRIEVE RCM DTCs | |||||||||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0005:13 or B0005:1A, GO to C2 . For DTC B0005:11, GO to C8 . For DTC B0005:12, GO to C10 . No This is an intermittent fault when present as a CMDTC only. For DTC B0005:13 or B0005:1A, GO to C13 . For DTC B0005:11, GO to C14 . For DTC B0005:12, GO to C15 . | ||||||||||||||||
C2 CHECK THE COLLAPSIBLE STEERING COLUMN DEPLOYMENT CONTROL RESISTANCE (DEPLOY_04_R) PID | |||||||||||||||||
| Yes
GO to C12 . No GO to C3 . | ||||||||||||||||
C3 CHECK THE COLLAPSIBLE STEERING COLUMN DEPLOYMENT CONTROL RESISTANCE (DEPLOY_04_R) PID WHILE CARRYING OUT THE HARNESS TEST | |||||||||||||||||
| Yes
DEPOWER the SRS and REPAIR the connector, terminals or wire harness as needed. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to C17 .No For PID value less than 1.44 ohms, GO to C4 . For PID value greater than 3.52 ohms, GO to C6 . | ||||||||||||||||
C4 CHECK THE COLLAPSIBLE STEERING COLUMN DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) | |||||||||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to C11 . No GO to C5 . | ||||||||||||||||
C5 CHECK FOR A SHORT BETWEEN THE DEPLOYABLE STEERING COLUMN CIRCUITS | |||||||||||||||||
![]() | Yes
GO to C12 . No REPAIR the affected circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to C17 . | ||||||||||||||||
C6 CHECK THE DEPLOYABLE STEERING COLUMN CIRCUITS FOR AN OPEN | |||||||||||||||||
![]() | Yes
GO to C7 . No REPAIR the affected circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to C17 . | ||||||||||||||||
C7 CHECK THE COLLAPSIBLE STEERING COLUMN DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | |||||||||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault.
![]() | Yes
REMOVE the fused jumper wire and GO to C11 . No REMOVE the fused jumper wire and GO to C12 . | ||||||||||||||||
C8 CHECK THE DEPLOYABLE STEERING COLUMN DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | |||||||||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to C11 . No GO to C9 . | ||||||||||||||||
C9 CHECK THE DEPLOYABLE STEERING COLUMN CIRCUITS FOR A SHORT TO GROUND | |||||||||||||||||
![]() | Yes
GO to C12 . No REPAIR the affected circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to C17 . | ||||||||||||||||
C10 CHECK THE DEPLOYABLE STEERING COLUMN CIRCUITS FOR A SHORT TO VOLTAGE | |||||||||||||||||
![]() | Yes
REPAIR the affected circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to C17 .No GO to C12 . | ||||||||||||||||
C11 CONFIRM THE COLLAPSIBLE STEERING COLUMN FAULT | |||||||||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new steering column. REFER to Section 211-04 . GO to C17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. SRS components should only be installed when directed to do so in the pinpoint test. For DTC B0005:13 or B0005:1A, GO to C13 . For DTC B0005:11, GO to C14 . For DTC B0005:12, GO to C15 . | ||||||||||||||||
C12 CONFIRM THE RCM FAULT | |||||||||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to C17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. SRS components should only be installed when directed to do so in the pinpoint test. For DTC B0005:13 or B0005:1A, GO to C13 . For DTC B0005:11, GO to C14 . For DTC B0005:12, GO to C15 . | ||||||||||||||||
C13 CHECK THE COLLAPSIBLE STEERING COLUMN DEPLOYMENT CONTROL RESISTANCE (DEPLOY_04_R) PID FOR AN INTERMITTENT LOW RESISTANCE OR OPEN CIRCUIT FAULT | |||||||||||||||||
| Yes
The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. SRS components should only be installed when directed to do so in the pinpoint test. GO to C16 . No DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to C17 . | ||||||||||||||||
C14 CHECK FOR AN INTERMITTENT COLLAPSIBLE STEERING COLUMN DEPLOYMENT CONTROL SHORT TO GROUND FAULT | |||||||||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to C17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. SRS components should only be installed when directed to do so in the pinpoint test. GO to C16 . | ||||||||||||||||
C15 CHECK FOR AN INTERMITTENT COLLAPSIBLE STEERING COLUMN DEPLOYMENT CONTROL SHORT TO BATTERY FAULT | |||||||||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to C17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. SRS components should only be installed when directed to do so in the pinpoint test. GO to C16 . | ||||||||||||||||
C16 CHECK THE HARNESS AND CONNECTORS | |||||||||||||||||
| Yes
REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to C17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. SRS components should only be installed when directed to do so in the pinpoint test. GO to C17 . | ||||||||||||||||
C17 CHECK FOR ADDITIONAL SRS DTCs | |||||||||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. REFER to DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test D: DTCs B0010:11, B0010:12, B0010:13 and B0010:1A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM continuously monitors the passenger air bag module stage 1 and circuits for the following faults:
If a fault is detected, the RCM will store DTC B0010:11, B0010:12, B0010:13 or B0010:1A in memory and send a message to the IPC to illuminate the air bag warning indicator.
The RCM analyzes the deployment loop resistance to determine if a fault exists. The value displayed in the PID is the deployment loop resistance measured by the RCM . If the value displayed is lower or higher than the desired range (refer to diagram below), the RCM can set a DTC. As the deployment loop resistance drifts farther outside the desired range, the chance for a DTC increases. Small variations in resistance can occur due to the effect of road vibrations on terminal fit. Crimps and terminals can be affected by stress and harness movement and can cause an increase in resistance due to wire strain. These variables can result in an intermittent fault. For this reason, the test requires the PID value to be within the desired range before the fault is considered repaired, regardless if the module is reporting an on-demand DTC at the time of diagnosis. Following this direction helps make sure that minor changes in resistance do not create a repeat concern. This test uses process of elimination to diagnose each part of the deployment loop circuit including:
DTC | Description | Fault Trigger Condition |
---|---|---|
B0010:11 | Passenger Frontal Stage 1 Deployment Control: Circuit Short to Ground | When the RCM senses a short to ground on either passenger air bag stage 1 circuit, a fault will be indicated. |
B0010:12 | Passenger Frontal Stage 1 Deployment Control: Circuit Short to Battery | When the RCM senses a short to voltage on either passenger air bag stage 1 circuit, a fault will be indicated. |
B0010:13 | Passenger Frontal Stage 1 Deployment Control: Circuit Open | When the RCM measures greater than the desired resistance range between passenger air bag stage 1 circuits, a fault will be indicated. |
B0010:1A | Passenger Frontal Stage 1 Deployment Control: Circuit Resistance Below Threshold | When the RCM measures less than the desired resistance range between passenger air bag stage 1 circuits, a fault will be indicated. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
D1 RETRIEVE RCM DTCs | ||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0010:13 or B0010:1A, GO to D2 . For DTC B0010:11, GO to D9 . For DTC B0010:12, GO to D11 . No This is an intermittent fault when present as a CMDTC only. For DTC B0010:13 or B0010:1A, GO to D14 . For DTC B0010:11, GO to D15 . For DTC B0010:12, GO to D16 . | |||||||||
D2 CHECK THE PASSENGER FRONTAL STAGE 1 DEPLOYMENT CONTROL RESISTANCE (DEPLOY_05_R) PID | ||||||||||
| Yes
GO to D13 . No GO to D3 . | |||||||||
D3 CHECK THE PASSENGER FRONTAL STAGE 1 DEPLOYMENT CONTROL RESISTANCE (DEPLOY_05_R) PID WHILE CARRYING OUT THE HARNESS TEST | ||||||||||
| Yes
DEPOWER the SRS and REPAIR the connector, terminals or wire harness as needed. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to D18 .No For PID value less than 1.7 ohms, GO to D4 . For PID value greater than 2.78 ohms, GO to D7 . | |||||||||
D4 CHECK THE PASSENGER FRONTAL STAGE 1 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to D12 . No GO to D5 . | |||||||||
D5 CHECK FOR A SHORT BETWEEN PASSENGER AIR BAG STAGE 1 CIRCUITS | ||||||||||
![]() | Yes
GO to D13 . No GO to D6 . | |||||||||
D6 CHECK THE RCM FOR LOW RESISTANCE | ||||||||||
![]() | Yes
REPAIR circuits CR103 (GY/BU) and RR103 (VT/GN). GO to D18 . No GO to D13 . | |||||||||
D7 CHECK THE PASSENGER AIR BAG STAGE 1 CIRCUITS FOR AN OPEN | ||||||||||
![]() | Yes
GO to D8 . No REPAIR circuit CR103 (GY/BU) or RR103 (VT/GN). GO to D18 . | |||||||||
D8 CHECK THE PASSENGER FRONTAL STAGE 1 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to D12 . No GO to D13 . | |||||||||
D9 CHECK THE PASSENGER FRONTAL STAGE 1 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to D12 . No GO to D10 . | |||||||||
D10 CHECK THE PASSENGER AIR BAG STAGE 1 CIRCUITS FOR A SHORT TO GROUND | ||||||||||
![]() | Yes
GO to D13 . No Due to the shorting bar feature in the RCM electrical connector, the fault can exist in either circuit. Do not remove or defeat the shorting bar. REPAIR circuit CR103 (GY/BU) or RR103 (VT/GN). GO to D18 . | |||||||||
D11 CHECK THE PASSENGER AIR BAG STAGE 1 CIRCUITS FOR A SHORT TO VOLTAGE | ||||||||||
![]() | Yes
Due to the shorting bar feature in the RCM electrical connector, the fault can exist in either circuit. Do not remove or defeat the shorting bar. REPAIR circuit CR103 (GY/BU) or RR103 (VT/GN). GO to D18 . No GO to D13 . | |||||||||
D12 CONFIRM THE PASSENGER AIR BAG MODULE FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new passenger air bag module. REFER to Passenger Airbag in this section. GO to D18 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0010:13 or B0010:1A, GO to D14 . For DTC B0010:11, GO to D15 . For DTC B0010:12, GO to D16 . | |||||||||
D13 CONFIRM THE RCM FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to D18 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0010:13 or B0010:1A, GO to D14 . For DTC B0010:11, GO to D15 . For DTC B0010:12, GO to D16 . | |||||||||
D14 CHECK THE PASSENGER FRONTAL STAGE 1 DEPLOYMENT CONTROL RESISTANCE (DEPLOY_05_R) PID FOR AN INTERMITTENT LOW RESISTANCE OR OPEN CIRCUIT FAULT | ||||||||||
| Yes
The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to D17 . No DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to D18 . | |||||||||
D15 CHECK THE PASSENGER FRONTAL STAGE 1 DEPLOYMENT CONTROL CIRCUITS FOR AN INTERMITTENT SHORT TO GROUND FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to D18 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to D17 . | |||||||||
D16 CHECK THE PASSENGER FRONTAL STAGE 1 DEPLOYMENT CONTROL CIRCUITS FOR AN INTERMITTENT SHORT TO BATTERY FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to D18 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to D17 . | |||||||||
D17 CHECK THE HARNESS AND CONNECTORS | ||||||||||
| Yes
REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to D18 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to D18 . | |||||||||
D18 CHECK FOR ADDITIONAL SRS DTCs | ||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test E: DTCs B0011:11, B0011:12, B0011:13 and B0011:1A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM continuously monitors the passenger air bag module stage 2 and circuits for the following faults:
If a fault is detected, the RCM will store DTC B0011:11, B0011:12, B0011:13 or B0011:1A in memory and send a message to the IPC to illuminate the air bag warning indicator.
The RCM analyzes the deployment loop resistance to determine if a fault exists. The value displayed in the PID is the deployment loop resistance measured by the RCM . If the value displayed is lower or higher than the desired range (refer to diagram below), the RCM can set a DTC. As the deployment loop resistance drifts farther outside the desired range, the chance for a DTC increases. Small variations in resistance can occur due to the effect of road vibrations on terminal fit. Crimps and terminals can be affected by stress and harness movement and can cause an increase in resistance due to wire strain. These variables can result in an intermittent fault. For this reason, the test requires the PID value to be within the desired range before the fault is considered repaired, regardless if the module is reporting an on-demand DTC at the time of diagnosis. Following this direction helps make sure that minor changes in resistance do not create a repeat concern. This test uses process of elimination to diagnose each part of the deployment loop circuit including:
DTC | Description | Fault Trigger Condition |
---|---|---|
B0011:11 | Passenger Frontal Stage 2 Deployment Control: Circuit Short to Ground | When the RCM senses a short to ground on either passenger air bag stage 2 circuit, a fault will be indicated. |
B0011:12 | Passenger Frontal Stage 2 Deployment Control: Circuit Short to Battery | When the RCM senses a short to voltage on either passenger air bag stage 2 circuit, a fault will be indicated. |
B0011:13 | Passenger Frontal Stage 2 Deployment Control: Circuit Open | When the RCM measures greater than the desired resistance range between passenger air bag stage 2 circuits, a fault will be indicated. |
B0011:1A | Passenger Frontal Stage 2 Deployment Control: Circuit Resistance Below Threshold | When the RCM measures less than the desired resistance range between passenger air bag stage 2 circuits, a fault will be indicated. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
E1 RETRIEVE RCM DTCs | ||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0011:13 or B0011:1A, GO to E2 . For DTC B0011:11, GO to E8 . For DTC B0011:12, GO to E10 . No This is an intermittent fault when present as a CMDTC only. For DTC B0011:13 or B0011:1A, GO to E13 . For DTC B0011:11, GO to E14 . For DTC B0011:12, GO to E15 . | |||||||||
E2 CHECK THE PASSENGER FRONTAL STAGE 2 DEPLOYMENT CONTROL RESISTANCE (DEPLOY_06_R) PID | ||||||||||
| Yes
GO to E12 . No GO to E3 . | |||||||||
E3 CHECK THE PASSENGER FRONTAL STAGE 2 DEPLOYMENT CONTROL RESISTANCE (DEPLOY_06_R) PID WHILE CARRYING OUT THE HARNESS TEST | ||||||||||
| Yes
DEPOWER the SRS and REPAIR the connector, terminals or wire harness as needed. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to E17 .No For PID value less than 1.7 ohms, GO to E4 . For PID value greater than 2.78 ohms, GO to E6 . | |||||||||
E4 CHECK THE PASSENGER FRONTAL STAGE 2 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to E11 . No GO to E5 . | |||||||||
E5 CHECK FOR A SHORT BETWEEN PASSENGER AIR BAG STAGE 2 CIRCUITS | ||||||||||
![]() | Yes
GO to E12 . No REPAIR circuits CR104 (YE/GY) and RR104 (WH/BU). GO to E17 . | |||||||||
E6 CHECK THE PASSENGER AIR BAG STAGE 2 CIRCUITS FOR AN OPEN | ||||||||||
![]() | Yes
GO to E7 . No REPAIR circuit CR104 (YE/GY) or RR104 (WH/BU). GO to E17 . | |||||||||
E7 CHECK THE PASSENGER FRONTAL STAGE 2 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to E11 . No GO to E12 . | |||||||||
E8 CHECK THE PASSENGER FRONTAL STAGE 2 DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to E11 . No GO to E9 . | |||||||||
E9 CHECK THE PASSENGER AIR BAG STAGE 2 CIRCUITS FOR A SHORT TO GROUND | ||||||||||
![]() | Yes
GO to E12 . No REPAIR circuit CR104 (YE/GY) or RR104 (WH/BU). GO to E17 . | |||||||||
E10 CHECK THE PASSENGER AIR BAG STAGE 2 CIRCUITS FOR A SHORT TO VOLTAGE | ||||||||||
![]() | Yes
REPAIR circuit CR104 (YE/GY) or RR104 (WH/BU). GO to E17 . No GO to E12 . | |||||||||
E11 CONFIRM THE PASSENGER AIR BAG MODULE FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new passenger air bag module. REFER to Passenger Airbag in this section. GO to E17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0011:13 or B0011:1A, GO to E13 . For DTC B0011:11, GO to E14 . For DTC B0011:12, GO to E15 . | |||||||||
E12 CONFIRM THE RCM FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to E17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0011:13 or B0011:1A, GO to E13 . For DTC B0011:11, GO to E14 . For DTC B0011:12, GO to E15 . | |||||||||
E13 CHECK THE PASSENGER FRONTAL STAGE 2 DEPLOYMENT CONTROL RESISTANCE (DEPLOY_06_R) PID FOR AN INTERMITTENT LOW RESISTANCE OR OPEN CIRCUIT FAULT | ||||||||||
| Yes
The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to E16 . No DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to E17 . | |||||||||
E14 CHECK THE PASSENGER FRONTAL STAGE 2 DEPLOYMENT CONTROL CIRCUITS FOR AN INTERMITTENT SHORT TO GROUND FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to E17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to E16 . | |||||||||
E15 CHECK THE PASSENGER FRONTAL STAGE 2 DEPLOYMENT CONTROL CIRCUITS FOR AN INTERMITTENT SHORT TO BATTERY FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to E17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to E16 . | |||||||||
E16 CHECK THE HARNESS AND CONNECTORS | ||||||||||
| Yes
REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to E17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to E17 . | |||||||||
E17 CHECK FOR ADDITIONAL SRS DTCs | ||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test F: DTCs B0020:11, B0020:12, B0020:13 and B0020:1A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM continuously monitors the driver seat side air bag module and circuits for the following faults:
If a fault is detected, the RCM stores DTC B0020:11, B0020:12, B0020:13 or B0020:1A in memory and send a message to the IPC to illuminate the air bag warning indicator.
The RCM analyzes the deployment loop resistance to determine if a fault exists. The value displayed in the PID is the deployment loop resistance measured by the RCM . If the value displayed is lower or higher than the desired range (refer to diagram below), the RCM can set a DTC. As the deployment loop resistance drifts farther outside the desired range, the chance for a DTC increases. Small variations in resistance can occur due to the effect of road vibrations on terminal fit. Crimps and terminals can be affected by stress and harness movement and can cause an increase in resistance due to wire strain. These variables can result in an intermittent fault. For this reason, the test requires the PID value to be within the desired range before the fault is considered repaired, regardless if the module is reporting an on-demand DTC at the time of diagnosis. Following this direction helps make sure that minor changes in resistance do not create a repeat concern. This test uses process of elimination to diagnose each part of the deployment loop circuit including:
DTC | Description | Fault Trigger Condition |
---|---|---|
B0020:11 | Left Side Airbag Deployment Control: Circuit Short to Ground | When the RCM senses a short to ground on either driver seat side air bag circuit, a fault will be indicated. |
B0020:12 | Left Side Airbag Deployment Control: Circuit Short to Battery | When the RCM senses a short to voltage on either driver seat side air bag circuit, a fault will be indicated. |
B0020:13 | Left Side Airbag Deployment Control: Circuit Open | When the RCM measures greater than the desired resistance range between the driver seat side air bag circuits, a fault will be indicated. |
B0020:1A | Left Side Airbag Deployment Control: Circuit Resistance Below Threshold | When the RCM measures less than the desired resistance range between the driver seat side air bag circuits, a fault will be indicated. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
F1 RETRIEVE RCM DTCs | ||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0020:13 or B0020:1A, GO to F2 . For DTC B0020:11, GO to F8 . For DTC B0020:12, GO to F10 . No This is an intermittent fault when present as a CMDTC only. For DTC B0020:13 or B0020:1A, GO to F13 . For DTC B0020:11, GO to F14 . For DTC B0020:12, GO to F15 . | |||||||||
F2 CHECK THE LEFT SIDE AIRBAG DEPLOYMENT CONTROL RESISTANCE (DEPLOY_10_R) PID | ||||||||||
| Yes
GO to F12 . No GO to F3 . | |||||||||
F3 CHECK THE LEFT SIDE AIRBAG DEPLOYMENT CONTROL RESISTANCE (DEPLOY_10_R) PID WHILE CARRYING OUT THE HARNESS TEST | ||||||||||
| Yes
DEPOWER the SRS and REPAIR the connector, terminals or wire harness as needed. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to F17 .No For PID value less than 1.7 ohms, GO to F4 . For PID value greater than 2.78 ohms, GO to F6 . | |||||||||
F4 CHECK THE LEFT SIDE AIRBAG DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to F11 . No GO to F5 . | |||||||||
F5 CHECK FOR A SHORT BETWEEN DRIVER SEAT SIDE AIR BAG CIRCUITS | ||||||||||
![]() | Yes
GO to F12 . No REPAIR circuits CR105 (GN/BU) and RR105 (GY/YE). GO to F17 . | |||||||||
F6 CHECK THE DRIVER SEAT SIDE AIR BAG CIRCUITS FOR AN OPEN | ||||||||||
![]() | Yes
GO to F7 . No REPAIR circuit CR105 (GN/BU) or RR105 (GY/YE). GO to F17 . | |||||||||
F7 CHECK THE LEFT SIDE AIRBAG DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to F11 . No GO to F12 . | |||||||||
F8 CHECK THE LEFT SIDE AIRBAG DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to F11 . No GO to F9 . | |||||||||
F9 CHECK THE DRIVER SEAT SIDE AIR BAG CIRCUITS FOR A SHORT TO GROUND | ||||||||||
![]() | Yes
GO to F12 . No REPAIR circuit CR105 (GN/BU) or RR105 (GY/YE). GO to F17 . | |||||||||
F10 CHECK THE DRIVER SEAT SIDE AIR BAG CIRCUITS FOR A SHORT TO VOLTAGE | ||||||||||
![]() | Yes
REPAIR circuit CR105 (GN/BU) or RR105 (GY/YE). GO to F17 . No GO to F12 . | |||||||||
F11 CONFIRM THE DRIVER SEAT SIDE AIR BAG MODULE FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out self-test. If not, DTCs will be recorded. | Yes
INSTALL a new driver seat side air bag module. REFER to Side Airbag in this section. GO to F17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0020:13 or B0020:1A, GO to F13 . For DTC B0020:11, GO to F14 . For DTC B0020:12, GO to F15 . | |||||||||
F12 CONFIRM THE RCM FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to F17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0020:13 or B0020:1A, GO to F13 . For DTC B0020:11, GO to F14 . For DTC B0020:12, GO to F15 . | |||||||||
F13 CHECK THE LEFT SIDE AIRBAG DEPLOYMENT CONTROL RESISTANCE (DEPLOY_10_R) PID FOR AN INTERMITTENT LOW RESISTANCE OR OPEN CIRCUIT FAULT | ||||||||||
| Yes
The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to F16 . No DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to F17 . | |||||||||
F14 CHECK THE LEFT SIDE AIRBAG DEPLOYMENT CONTROL FOR AN INTERMITTENT SHORT TO GROUND FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to F17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to F16 . | |||||||||
F15 CHECK THE LEFT SIDE AIRBAG DEPLOYMENT CONTROL FOR AN INTERMITTENT SHORT TO BATTERY FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to F17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to F16 . | |||||||||
F16 CHECK THE HARNESS AND CONNECTORS | ||||||||||
| Yes
REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to F17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to F17 . | |||||||||
F17 CHECK FOR ADDITIONAL SRS DTCs | ||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test G: DTCs B0021:11, B0021:12, B0021:13 and B0021:1A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM continuously monitors the LH Safety Canopy® and circuits for the following faults:
If a fault is detected, the RCM will store DTC B0021:11, B0021:12, B0021:13 or B0021:1A in memory and send a message to the IPC to illuminate the air bag warning indicator.
The RCM analyzes the deployment loop resistance to determine if a fault exists. The value displayed in the PID is the deployment loop resistance measured by the RCM . If the value displayed is lower or higher than the desired range (refer to diagram below), the RCM can set a DTC. As the deployment loop resistance drifts farther outside the desired range, the chance for a DTC increases. Small variations in resistance can occur due to the effect of road vibrations on terminal fit. Crimps and terminals can be affected by stress and harness movement and can cause an increase in resistance due to wire strain. These variables can result in an intermittent fault. For this reason, the test requires the PID value to be within the desired range before the fault is considered repaired, regardless if the module is reporting an on-demand DTC at the time of diagnosis. Following this direction helps make sure that minor changes in resistance do not create a repeat concern. This test uses process of elimination to diagnose each part of the deployment loop circuit including:
DTC | Description | Fault Trigger Condition |
---|---|---|
B0021:11 | Left Curtain Deployment Control 1: Circuit Short to Ground | When the RCM senses a short to ground on either LH Safety Canopy® circuit, a fault will be indicated. |
B0021:12 | Left Curtain Deployment Control 1: Circuit Short to Battery | When the RCM senses a short to voltage on either LH Safety Canopy® circuit, a fault will be indicated. |
B0021:13 | Left Curtain Deployment Control 1: Circuit Open | When the RCM measures greater than the desired resistance range between the LH Safety Canopy® circuits, a fault will be indicated. |
B0021:1A | Left Curtain Deployment Control 1: Circuit Resistance Below Threshold | When the RCM measures less than the desired resistance range between the LH Safety Canopy® circuits, a fault will be indicated. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
G1 RETRIEVE RCM DTCs | ||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0021:13 or B0021:1A, GO to G2 . For DTC B0021:11, GO to G8 . For DTC B0021:12, GO to G10 . No This is an intermittent fault when present as a CMDTC only. For DTC B0021:13 or B0021:1A, GO to G13 . For DTC B0021:11, GO to G14 . For DTC B0021:12, GO to G15 . | |||||||||
G2 CHECK THE LEFT CURTAIN DEPLOYMENT CONTROL 1 RESISTANCE (DEPLOY_11_R) PID | ||||||||||
| Yes
GO to G12 . No GO to G3 . | |||||||||
G3 CHECK THE LEFT CURTAIN DEPLOYMENT CONTROL 1 RESISTANCE (DEPLOY_11_R) PID WHILE CARRYING OUT THE HARNESS TEST | ||||||||||
| Yes
DEPOWER the SRS and REPAIR the connector, terminals or wire harness as needed. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to G17 .No For PID value less than 1.7 ohms, GO to G4 . For PID value greater than 2.78 ohms, GO to G6 . | |||||||||
G4 CHECK THE LEFT CURTAIN DEPLOYMENT CONTROL 1 DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to G11 . No GO to G5 . | |||||||||
G5 CHECK FOR A SHORT BETWEEN LH SAFETY CANOPY® CIRCUITS | ||||||||||
![]() | Yes
GO to G12 . No REPAIR circuits CR109 (BN/BU) and RR109 (BU/GN). GO to G17 . | |||||||||
G6 CHECK THE LH SAFETY CANOPY® CIRCUITS FOR AN OPEN | ||||||||||
![]() | Yes
GO to G7 . No REPAIR circuit CR109 (BN/BU) or RR109 (BU/GN). GO to G17 . | |||||||||
G7 CHECK THE LEFT CURTAIN DEPLOYMENT CONTROL 1 DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to G11 . No GO to G12 . | |||||||||
G8 CHECK THE LEFT CURTAIN DEPLOYMENT CONTROL 1 DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to G11 . No GO to G9 . | |||||||||
G9 CHECK THE LH SAFETY CANOPY® CIRCUITS FOR A SHORT TO GROUND | ||||||||||
![]() | Yes
GO to G12 . No REPAIR circuit CR109 (BN/BU) or RR109 (BU/GN). GO to G17 . | |||||||||
G10 CHECK THE LH SAFETY CANOPY® CIRCUITS FOR A SHORT TO VOLTAGE | ||||||||||
![]() | Yes
REPAIR circuit CR109 (BN/BU) or RR109 (BU/GN). GO to G17 . No GO to G12 . | |||||||||
G11 CONFIRM THE LH SAFETY CANOPY® MODULE FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new LH Safety Canopy®. REFER to Safety Canopy in this section. GO to G17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0021:13 or B0021:1A, GO to G13 . For DTC B0021:11, GO to G14 . For DTC B0021:12, GO to G15 . | |||||||||
G12 CONFIRM THE RCM FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to G17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0021:13 or B0021:1A, GO to G13 . For DTC B0021:11, GO to G14 . For DTC B0021:12, GO to G15 . | |||||||||
G13 CHECK THE LEFT CURTAIN DEPLOYMENT CONTROL 1 RESISTANCE (DEPLOY_11_R) PID FOR AN INTERMITTENT LOW RESISTANCE OR OPEN CIRCUIT FAULT | ||||||||||
| Yes
The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to G16 . No DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to G17 . | |||||||||
G14 CHECK FOR AN INTERMITTENT LEFT CURTAIN DEPLOYMENT CONTROL 1 SHORT TO GROUND FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to G17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to G16 . | |||||||||
G15 CHECK FOR AN INTERMITTENT LEFT CURTAIN DEPLOYMENT CONTROL 1 SHORT TO BATTERY FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to G17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to G16 . | |||||||||
G16 CHECK THE HARNESS AND CONNECTORS | ||||||||||
| Yes
REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to G17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to G17 . | |||||||||
G17 CHECK FOR ADDITIONAL SRS DTCs | ||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test H: DTCs B0028:11, B0028:12, B0028:13 and B0028:1A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM continuously monitors the passenger seat side air bag module and circuits for the following faults:
If a fault is detected, the RCM will store DTC B0028:11, B0028:12, B0028:13 or B0028:1A in memory and send a message to the IPC to illuminate the air bag warning indicator.
The RCM analyzes the deployment loop resistance to determine if a fault exists. The value displayed in the PID is the deployment loop resistance measured by the RCM . If the value displayed is lower or higher than the desired range (refer to diagram below), the RCM can set a DTC. As the deployment loop resistance drifts farther outside the desired range, the chance for a DTC increases. Small variations in resistance can occur due to the effect of road vibrations on terminal fit. Crimps and terminals can be affected by stress and harness movement and can cause an increase in resistance due to wire strain. These variables can result in an intermittent fault. For this reason, the test requires the PID value to be within the desired range before the fault is considered repaired, regardless if the module is reporting an on-demand DTC at the time of diagnosis. Following this direction helps make sure that minor changes in resistance do not create a repeat concern. This test uses process of elimination to diagnose each part of the deployment loop circuit including:
DTC | Description | Fault Trigger Condition |
---|---|---|
B0028:11 | Right Side Airbag Deployment Control: Circuit Short to Ground | When the RCM senses a short to ground on either passenger seat side air bag module circuit, a fault will be indicated. |
B0028:12 | Right Side Airbag Deployment Control: Circuit Short to Battery | When the RCM senses a short to voltage on either passenger seat side air bag module circuit, a fault will be indicated. |
B0028:13 | Right Side Airbag Deployment Control: Circuit Open | When the RCM measures greater than the desired resistance range between the passenger seat side air bag module circuits, a fault will be indicated. |
B0028:1A | Right Side Airbag Deployment Control: Circuit Resistance Below Threshold | When the RCM measures less than the desired resistance range between the passenger seat side air bag module circuits, a fault will be indicated. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
H1 RETRIEVE RCM DTCs | ||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0028:13 or B0028:1A, GO to H2 . For DTC B0028:11, GO to H8 . For DTC B0028:12, GO to H10 . No This is an intermittent fault when present as a CMDTC only. For DTC B0028:13 or B0028:1A, GO to H13 . For DTC B0028:11, GO to H14 . For DTC B0028:12, GO to H15 . | |||||||||
H2 CHECK THE RIGHT SIDE AIRBAG DEPLOYMENT CONTROL RESISTANCE (DEPLOY_13_R) PID | ||||||||||
| Yes
GO to H12 . No GO to H3 . | |||||||||
H3 CHECK THE RIGHT SIDE AIRBAG DEPLOYMENT CONTROL RESISTANCE (DEPLOY_13_R) PID WHILE CARRYING OUT THE HARNESS TEST | ||||||||||
| Yes
DEPOWER the SRS and REPAIR the connector, terminals or wire harness as needed. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to H17 .No For PID value less than 1.7 ohms, GO to H4 . For PID value greater than 2.78 ohms, GO to H6 . | |||||||||
H4 CHECK THE RIGHT SIDE AIRBAG DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to H11 . No GO to H5 . | |||||||||
H5 CHECK FOR A SHORT BETWEEN PASSENGER SEAT SIDE AIR BAG CIRCUITS | ||||||||||
![]() | Yes
GO to H12 . No REPAIR circuits CR106 (VT/GY) and RR106 (YE/OG). GO to H17 . | |||||||||
H6 CHECK THE PASSENGER SEAT SIDE AIR BAG CIRCUITS FOR AN OPEN | ||||||||||
![]() | Yes
GO to H7 . No REPAIR circuit CR106 (VT/GY) or RR106 (YE/OG). GO to H17 . | |||||||||
H7 CHECK THE RIGHT SIDE AIRBAG DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to H11 . No GO to H12 . | |||||||||
H8 CHECK THE RIGHT SIDE AIRBAG DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to H11 . No GO to H9 . | |||||||||
H9 CHECK THE PASSENGER SEAT SIDE AIR BAG CIRCUITS FOR A SHORT TO GROUND | ||||||||||
![]() | Yes
GO to H12 . No REPAIR circuit CR106 (VT/GY) or RR106 (YE/OG). GO to H17 . | |||||||||
H10 CHECK THE PASSENGER SEAT SIDE AIR BAG CIRCUITS FOR A SHORT TO VOLTAGE | ||||||||||
![]() | Yes
REPAIR circuit CR106 (VT/GY) or RR106 (YE/OG). GO to H17 . No GO to H12 . | |||||||||
H11 CONFIRM THE PASSENGER SEAT SIDE AIR BAG MODULE FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new passenger seat side air bag module. REFER to Side Airbag in this section. GO to H17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0028:13 or B0028:1A, GO to H13 . For DTC B0028:11, GO to H14 . For DTC B0028:12, GO to H15 . | |||||||||
H12 CONFIRM THE RCM FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to H17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0028:13 or B0028:1A, GO to H13 . For DTC B0028:11, GO to H14 . For DTC B0028:12, GO to H15 . | |||||||||
H13 CHECK THE RIGHT SIDE AIRBAG DEPLOYMENT CONTROL RESISTANCE (DEPLOY_13_R) PID FOR AN INTERMITTENT LOW RESISTANCE OR OPEN CIRCUIT FAULT | ||||||||||
| Yes
The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to H16 . No DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to H17 . | |||||||||
H14 CHECK THE RIGHT SIDE AIRBAG DEPLOYMENT CONTROL FOR AN INTERMITTENT SHORT TO GROUND FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to H17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to H16 . | |||||||||
H15 CHECK THE RIGHT SIDE AIRBAG DEPLOYMENT CONTROL FOR AN INTERMITTENT SHORT TO BATTERY FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to H17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to H16 . | |||||||||
H16 CHECK THE HARNESS AND CONNECTORS | ||||||||||
| Yes
REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to H17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to H17 . | |||||||||
H17 CHECK FOR ADDITIONAL SRS DTCs | ||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test I: DTCs B0029:11, B0029:12, B0029:13 and B0029:1A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM continuously monitors the RH Safety Canopy® and circuits for the following faults:
If a fault is detected, the RCM will store DTC B0029:11, B0029:12, B0029:13 or B0029:1A in memory and send a message to the IPC to illuminate the air bag warning indicator.
The RCM analyzes the deployment loop resistance to determine if a fault exists. The value displayed in the PID is the deployment loop resistance measured by the RCM . If the value displayed is lower or higher than the desired range (refer to diagram below), the RCM can set a DTC. As the deployment loop resistance drifts farther outside the desired range, the chance for a DTC increases. Small variations in resistance can occur due to the effect of road vibrations on terminal fit. Crimps and terminals can be affected by stress and harness movement and can cause an increase in resistance due to wire strain. These variables can result in an intermittent fault. For this reason, the test requires the PID value to be within the desired range before the fault is considered repaired, regardless if the module is reporting an on-demand DTC at the time of diagnosis. Following this direction helps make sure that minor changes in resistance do not create a repeat concern. This test uses process of elimination to diagnose each part of the deployment loop circuit including:
DTC | Description | Fault Trigger Condition |
---|---|---|
B0029:11 | Right Curtain Deployment Control 1: Circuit Short to Ground | When the RCM senses a short to ground on either RH Safety Canopy® circuit, a fault will be indicated. |
B0029:12 | Right Curtain Deployment Control 1: Circuit Short to Battery | When the RCM senses a short to voltage on either RH Safety Canopy® circuit, a fault will be indicated. |
B0029:13 | Right Curtain Deployment Control 1: Circuit Open | When the RCM measures greater than the desired resistance range between the RH Safety Canopy® circuits, a fault will be indicated. |
B0029:1A | Right Curtain Deployment Control 1: Circuit Resistance Below Threshold | When the RCM measures less than the desired resistance range between the RH Safety Canopy® circuits, a fault will be indicated. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
I1 RETRIEVE RCM DTCs | ||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0029:13 or B0029:1A, GO to I2 . For DTC B0029:11, GO to I8 . For DTC B0029:12, GO to I10 . No This is an intermittent fault when present as a CMDTC only. For DTC B0029:13 or B0029:1A, GO to I13 . For DTC B0029:11, GO to I14 . For DTC B0029:12, GO to I15 . | |||||||||
I2 CHECK THE RIGHT CURTAIN DEPLOYMENT CONTROL 1 RESISTANCE (DEPLOY_14_R) PID | ||||||||||
| Yes
GO to I12 . No GO to I3 . | |||||||||
I3 CHECK THE RIGHT CURTAIN DEPLOYMENT CONTROL 1 RESISTANCE (DEPLOY_14_R) PID WHILE CARRYING OUT THE HARNESS TEST | ||||||||||
| Yes
DEPOWER the SRS and REPAIR the connector, terminals or wire harness as needed. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to I17 .No For PID value less than 1.7 ohms, GO to I4 . For PID value greater than 2.78 ohms, GO to I6 . | |||||||||
I4 CHECK THE RIGHT CURTAIN DEPLOYMENT CONTROL 1 DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to I11 . No GO to I5 . | |||||||||
I5 CHECK FOR A SHORT BETWEEN RH SAFETY CANOPY® CIRCUITS | ||||||||||
![]() | Yes
GO to I12 . No REPAIR circuits CR111 (BN/WH) and RR111 (YE/VT). GO to I17 . | |||||||||
I6 CHECK THE RH SAFETY CANOPY® CIRCUITS FOR AN OPEN | ||||||||||
![]() | Yes
GO to I7 . No REPAIR circuit CR111 (BN/WH) or RR111 (YE/VT). GO to I17 . | |||||||||
I7 CHECK THE RIGHT CURTAIN DEPLOYMENT CONTROL 1 DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to I11 . No GO to I12 . | |||||||||
I8 CHECK THE RIGHT CURTAIN DEPLOYMENT CONTROL 1 DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to I11 . No GO to I9 . | |||||||||
I9 CHECK THE RH SAFETY CANOPY® CIRCUITS FOR A SHORT TO GROUND | ||||||||||
![]() | Yes
GO to I12 . No REPAIR circuit CR111 (BN/WH) or RR111 (YE/VT). GO to I17 . | |||||||||
I10 CHECK THE RH SAFETY CANOPY® CIRCUITS FOR A SHORT TO VOLTAGE | ||||||||||
![]() | Yes
REPAIR circuit CR111 (BN/WH) or RR111 (YE/VT). GO to I17 . No GO to I12 . | |||||||||
I11 CONFIRM THE RH SAFETY CANOPY® MODULE FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RH Safety Canopy®. REFER to Safety Canopy in this section. GO to I17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0029:13 or B0029:1A, GO to I13 . For DTC B0029:11, GO to I14 . For DTC B0029:12, GO to I15 . | |||||||||
I12 CONFIRM THE RCM FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to I17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0029:13 or B0029:1A, GO to I13 . For DTC B0029:11, GO to I14 . For DTC B0029:12, GO to I15 . | |||||||||
I13 CHECK THE RIGHT CURTAIN DEPLOYMENT CONTROL 1 RESISTANCE (DEPLOY_14_R) PID FOR AN INTERMITTENT LOW RESISTANCE OR OPEN CIRCUIT FAULT | ||||||||||
| Yes
The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to I16 . No DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to I17 . | |||||||||
I14 CHECK FOR AN INTERMITTENT RIGHT CURTAIN DEPLOYMENT CONTROL 1 SHORT TO GROUND FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to I17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to I16 . | |||||||||
I15 CHECK FOR AN INTERMITTENT RIGHT CURTAIN DEPLOYMENT CONTROL 1 SHORT TO BATTERY FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to I17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to I16 . | |||||||||
I16 CHECK THE HARNESS AND CONNECTORS | ||||||||||
| Yes
REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to I17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to I17 . | |||||||||
I17 CHECK FOR ADDITIONAL SRS DTCs | ||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test J: DTCs B0050:11, B0050:12, B0050:13 and B0050:1D
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM monitors the driver safety belt buckle switch and circuits for the following faults:
If a fault is detected, the RCM will store DTC B0050:11, B0050:12, B0050:13 or B0050:1D in memory and will send a message to the IPC to illuminate the air bag warning indicator.
DTC | Description | Fault Trigger Condition |
---|---|---|
B0050:11 | Driver Seatbelt Sensor: Circuit Short to Ground | When the RCM senses a short to ground on the driver safety belt buckle switch circuit, a fault will be indicated. |
B0050:12 | Driver Seatbelt Sensor: Circuit Short to Battery | When the RCM senses a short to voltage on the driver safety belt buckle switch circuit, a fault will be indicated. |
B0050:13 | Driver Seatbelt Sensor: Circuit Open | When the RCM senses an open on either driver safety belt buckle switch circuit, a fault will be indicated. |
B0050:1D | Driver Seatbelt Sensor: Circuit Current Out of Range | When the RCM senses current out of an acceptable range between the driver safety belt buckle switch circuits, a fault will be indicated. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
WARNING: Never disassemble or tamper with seat belt deployable components, including pretensioners, load limiters and inflators. Never back probe deployable device electrical connectors. Tampering or back probing may cause an accidental deployment and result in personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take |
---|---|
J1 RETRIEVE RCM DTCs | |
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0050:11 or B0050:1D, GO to J2 . For DTC B0050:12, GO to J4 . For DTC B0050:13, GO to J5 . No This is an intermittent fault when present as a CMDTC only. GO to J10 . |
J2 CHECK THE DRIVER SEATBELT SENSOR DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND OR CURRENT OUT OF RANGE INDICATED) | |
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to J8 . No For DTC B0050:11, GO to J3 . For DTC B0050:1D, GO to J9 . |
J3 CHECK THE DRIVER SAFETY BELT BUCKLE SWITCH CIRCUIT FOR A SHORT TO GROUND | |
![]() | Yes
GO to J9 . No REPAIR circuit CR201 (GN/BU). GO to J11 . |
J4 CHECK THE DRIVER SAFETY BELT BUCKLE SWITCH CIRCUIT FOR A SHORT TO VOLTAGE | |
![]() | Yes
REPAIR circuit CR201 (GN/BU). GO to J11 . No GO to J9 . |
J5 CHECK THE DRIVER SEATBELT SENSOR DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | |
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to J8 . No GO to J6 . |
J6 CHECK THE DRIVER SAFETY BELT BUCKLE SWITCH CIRCUIT FOR AN OPEN | |
![]() | Yes
GO to J7 . No REPAIR circuit CR201 (GN/BU). GO to J11 . |
J7 CHECK THE DRIVER SAFETY BELT BUCKLE SWITCH GROUND CIRCUIT FOR AN OPEN | |
![]() | Yes
GO to J9 . No REPAIR circuit RR137 (BU/GY)/GD348 (BK/YE). GO to J11 . |
J8 CONFIRM THE DRIVER SAFETY BELT BUCKLE SWITCH FAULT | |
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new driver safety belt buckle and pretensioner. REFER to Section 501-20A . GO to J11 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to J10 . |
J9 CONFIRM THE RCM FAULT | |
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to J11 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to J10 . |
J10 CHECK FOR AN INTERMITTENT FAULT | |
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0050:11 or B0050:1D, GO to J2 . For DTC B0050:12, GO to J4 . For DTC B0050:13, GO to J5 . No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to J11 . |
J11 CHECK FOR ADDITIONAL SRS DTCs | |
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test K: DTCs B0052:11, B0052:12, B0052:13 and B0052:1D
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM monitors the passenger safety belt buckle switch and circuits for the following faults:
If a fault is detected, the RCM will store DTC B0052:11, B0052:12, B0052:13 or B0052:1D in memory and send a message to the IPC to illuminate the air bag warning indicator.
DTC | Description | Fault Trigger Condition |
---|---|---|
B0052:11 | Passenger Seatbelt Sensor: Circuit Short to Ground | When the RCM senses a short to ground on the passenger safety belt buckle switch circuit, a fault will be indicated. |
B0052:12 | Passenger Seatbelt Sensor: Circuit Short to Battery | When the RCM senses a short to voltage on the passenger safety belt buckle switch circuit, a fault will be indicated. |
B0052:13 | Passenger Seatbelt Sensor: Circuit Open | When the RCM senses an open on either passenger safety belt buckle switch circuit, a fault will be indicated. |
B0052:1D | Passenger Seatbelt Sensor: Circuit Current Out of Range | When the RCM senses current out of an acceptable range between the passenger safety belt buckle switch circuits, a fault will be indicated. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never disassemble or tamper with seat belt deployable components, including pretensioners, load limiters and inflators. Never back probe deployable device electrical connectors. Tampering or back probing may cause an accidental deployment and result in personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take |
---|---|
K1 RETRIEVE RCM DTCs | |
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0052:11 or B0052:1D, GO to K2 . For DTC B0052:12, GO to K4 . For DTC B0052:13, GO to K5 . No This is an intermittent fault when present as a CMDTC only. GO to K10 . |
K2 CHECK THE PASSENGER SEATBELT SENSOR DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND OR CURRENT OUT OF RANGE INDICATED) | |
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to K8 . No For DTC B0052:11, GO to K3 . For DTC B0052:1D, GO to K9 . |
K3 CHECK THE PASSENGER SAFETY BELT BUCKLE SWITCH CIRCUIT FOR A SHORT TO GROUND | |
![]() | Yes
GO to K9 . No REPAIR circuit CR203 (GY/VT). GO to K11 . |
K4 CHECK THE PASSENGER SAFETY BELT BUCKLE SWITCH CIRCUIT FOR A SHORT TO VOLTAGE | |
![]() | Yes
REPAIR circuit CR203 (GY/VT). GO to K11 . No GO to K9 . |
K5 CHECK THE PASSENGER SEATBELT SENSOR DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | |
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to K8 . No GO to K6 . |
K6 CHECK THE PASSENGER SAFETY BELT BUCKLE SWITCH CIRCUIT FOR AN OPEN | |
![]() | Yes
GO to K7 . No REPAIR circuit CR203 (GY/VT). GO to K11 . |
K7 CHECK THE PASSENGER SAFETY BELT BUCKLE SWITCH GROUND CIRCUIT FOR AN OPEN | |
![]() | Yes
GO to K9 . No REPAIR circuit GD901 (BK)/GD348 (BK/YE). GO to K11 . |
K8 CONFIRM THE PASSENGER SAFETY BELT BUCKLE SWITCH FAULT | |
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new passenger safety belt buckle and pretensioner. REFER to Section 501-20A . GO to K11 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to K10 . |
K9 CONFIRM THE RCM FAULT | |
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to K11 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to K10 . |
K10 CHECK FOR AN INTERMITTENT FAULT | |
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0052:11 or B0052:1D, GO to K2 . For DTC B0052:12, GO to K4 . For DTC B0052:13, GO to K5 . No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to K11 . |
K11 CHECK FOR ADDITIONAL SRS DTCs | |
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test L: DTCs B0053:11, B0053:12, B0053:13 and B0053:1D
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
On vehicles equipped with inflatable safety belts, the RCM monitors the second row left safety belt buckle switch and circuits for the following faults:
If a fault is detected, the RCM stores DTC B0053:11, B0053:12, B0053:13 or B0053:1D in memory and sends a message to the IPC to illuminate the air bag warning indicator.
DTC | Description | Fault Trigger Condition |
---|---|---|
B0053:11 | Second Row Left Seatbelt Sensor: Circuit Short to Ground | A fault is indicated when the RCM senses a short to ground on the second row left safety belt buckle switch circuit. |
B0053:12 | Second Row Left Seatbelt Sensor: Circuit Short to Battery | A fault is indicated when the RCM senses a short to voltage on the second row left safety belt buckle switch circuit. |
B0053:13 | Second Row Left Seatbelt Sensor: Circuit Open | A fault is indicated when the RCM senses an open on either second row left safety belt buckle switch circuit. |
B0053:1D | Second Row Left Seatbelt Sensor: Circuit Current Out of Range | A fault is indicated when the RCM senses current out of an acceptable range between the second row left safety belt buckle switch circuits. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never disassemble or tamper with seat belt deployable components, including pretensioners, load limiters and inflators. Never back probe deployable device electrical connectors. Tampering or back probing may cause an accidental deployment and result in personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | ||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
L1 RETRIEVE RCM DTCs | |||||||||||||||||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0053:11 or B0053:1D, GO to L2 . For DTC B0053:12, GO to L4 . For DTC B0053:13, GO to L5 . No This is an intermittent fault when present as a CMDTC only. GO to L10 . | ||||||||||||||||||||||||
L2 CHECK THE SECOND ROW LEFT SEATBELT SENSOR DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND OR CURRENT OUT OF RANGE INDICATED) | |||||||||||||||||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to L8 . No For DTC B0053:11, GO to L3 . For DTC B0053:1D, GO to L9 . | ||||||||||||||||||||||||
L3 CHECK THE SECOND ROW LEFT SAFETY BELT BUCKLE SWITCH CIRCUIT FOR A SHORT TO GROUND | |||||||||||||||||||||||||
![]()
![]() | Yes
GO to L9 . No REPAIR the circuit. GO to L11 . | ||||||||||||||||||||||||
L4 CHECK THE SECOND ROW LEFT SAFETY BELT BUCKLE SWITCH CIRCUIT FOR A SHORT TO VOLTAGE | |||||||||||||||||||||||||
![]()
![]() | Yes
REPAIR the circuit. GO to L11 . No GO to L9 . | ||||||||||||||||||||||||
L5 CHECK THE SECOND ROW LEFT SEATBELT SENSOR DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | |||||||||||||||||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault.
![]()
![]() | Yes
REMOVE the fused jumper wire and GO to L8 . No REMOVE the fused jumper wire and GO to L6 . | ||||||||||||||||||||||||
L6 CHECK THE SECOND ROW LEFT SAFETY BELT BUCKLE SWITCH CIRCUIT FOR AN OPEN | |||||||||||||||||||||||||
![]()
![]() | Yes
GO to L7 . No REPAIR the circuit. GO to L11 . | ||||||||||||||||||||||||
L7 CHECK THE SECOND ROW LEFT SAFETY BELT BUCKLE SWITCH GROUND CIRCUIT FOR AN OPEN | |||||||||||||||||||||||||
![]()
![]() | Yes
GO to L9 . No REPAIR the circuit. GO to L11 . | ||||||||||||||||||||||||
L8 CONFIRM THE SECOND ROW LEFT SAFETY BELT BUCKLE SWITCH FAULT | |||||||||||||||||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new LH inflatable safety belt buckle. REFER to Section 501-20A . GO to L11 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to L10 . | ||||||||||||||||||||||||
L9 CONFIRM THE RCM FAULT | |||||||||||||||||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to L11 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to L10 . | ||||||||||||||||||||||||
L10 CHECK FOR AN INTERMITTENT FAULT | |||||||||||||||||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0053:11 or B0053:1D, GO to L2 . For DTC B0053:12, GO to L4 . For DTC B0053:13, GO to L5 . No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to L11 . | ||||||||||||||||||||||||
L11 CHECK FOR ADDITIONAL SRS DTCs | |||||||||||||||||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test M: DTCs B0055:11, B0055:12, B0055:13 and B0055:1D
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
On vehicles equipped with inflatable safety belts, the RCM monitors the second row right safety belt buckle switch and circuits for the following faults:
If a fault is detected, the RCM stores DTC B0055:11, B0055:12, B0055:13 or B0055:1D in memory and sends a message to the IPC to illuminate the air bag warning indicator.
DTC | Description | Fault Trigger Condition |
---|---|---|
B0055:11 | Second Row Right Seatbelt Sensor: Circuit Short to Ground | A fault is indicated when the RCM senses a short to ground on the second row right safety belt buckle switch circuit. |
B0055:12 | Second Row Right Seatbelt Sensor: Circuit Short to Battery | A fault is indicated when the RCM senses a short to voltage on the second row right safety belt buckle switch circuit. |
B0055:13 | Second Row Right Seatbelt Sensor: Circuit Open | A fault is indicated when the RCM senses an open on either second row right safety belt buckle switch circuit. |
B0055:1D | Second Row Right Seatbelt Sensor: Circuit Current Out of Range | A fault is indicated when the RCM senses current out of an acceptable range between the second row right safety belt buckle switch circuits. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never disassemble or tamper with seat belt deployable components, including pretensioners, load limiters and inflators. Never back probe deployable device electrical connectors. Tampering or back probing may cause an accidental deployment and result in personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
M1 RETRIEVE RCM DTCs | |||||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0055:11 or B0055:1D, GO to M2 . For DTC B0055:12, GO to M4 . For DTC B0055:13, GO to M5 . No This is an intermittent fault when present as a CMDTC only. GO to M10 . | ||||||||||||
M2 CHECK THE SECOND ROW RIGHT SEATBELT SENSOR DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND OR CURRENT OUT OF RANGE INDICATED) | |||||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to M8 . No For DTC B0055:11, GO to M3 . For DTC B0055:1D, GO to M9 . | ||||||||||||
M3 CHECK THE SECOND ROW RIGHT SAFETY BELT BUCKLE SWITCH CIRCUIT FOR A SHORT TO GROUND | |||||||||||||
![]() | Yes
GO to M9 . No REPAIR the circuit. GO to M11 . | ||||||||||||
M4 CHECK THE SECOND ROW RIGHT SAFETY BELT BUCKLE SWITCH CIRCUIT FOR A SHORT TO VOLTAGE | |||||||||||||
![]() | Yes
REPAIR the circuit. GO to M11 . No GO to M9 . | ||||||||||||
M5 CHECK THE SECOND ROW RIGHT SEATBELT SENSOR DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | |||||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault.
![]() | Yes
REMOVE the fused jumper wire and GO to M8 . No REMOVE the fused jumper wire and GO to M6 . | ||||||||||||
M6 CHECK THE SECOND ROW RIGHT SAFETY BELT BUCKLE SWITCH CIRCUIT FOR AN OPEN | |||||||||||||
![]() | Yes
GO to M7 . No REPAIR the circuit. GO to M11 . | ||||||||||||
M7 CHECK THE SECOND ROW RIGHT SAFETY BELT BUCKLE SWITCH GROUND CIRCUIT FOR AN OPEN | |||||||||||||
![]() | Yes
GO to M9 . No REPAIR the circuit. GO to M11 . | ||||||||||||
M8 CONFIRM THE SECOND ROW RIGHT SAFETY BELT BUCKLE SWITCH FAULT | |||||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RH inflatable safety belt buckle. REFER to Section 501-20A . GO to M11 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to M10 . | ||||||||||||
M9 CONFIRM THE RCM FAULT | |||||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to M11 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to M10 . | ||||||||||||
M10 CHECK FOR AN INTERMITTENT FAULT | |||||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0055:11 or B0055:1D, GO to M2 . For DTC B0055:12, GO to M4 . For DTC B0055:13, GO to M5 . No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to M11 . | ||||||||||||
M11 CHECK FOR ADDITIONAL SRS DTCs | |||||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test N: DTCs B0082:11, B0082:12, B0082:13 and B0082:1A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM continuously monitors the passenger safety belt retractor load limiter and circuits for the following faults:
If a fault is detected, the RCM stores DTC B0082:11, B0082:12, B0082:13 or B0082:1A in memory and sends a message to the IPC to illuminate the air bag warning indicator.
The RCM analyzes the deployment loop resistance to determine if a fault exists. The value displayed in the PID is the deployment loop resistance measured by the RCM . If the value displayed is lower or higher than the desired range (refer to diagram below), the RCM can set a DTC. As the deployment loop resistance drifts farther outside the desired range, the chance for a DTC increases. Small variations in resistance can occur due to the effect of road vibrations on terminal fit. Crimps and terminals can be affected by stress and harness movement and can cause an increase in resistance due to wire strain. These variables can result in an intermittent fault. For this reason, the test requires the PID value to be within the desired range before the fault is considered repaired, regardless if the module is reporting an on-demand DTC at the time of diagnosis. Following this direction helps make sure that minor changes in resistance do not create a repeat concern. This test uses process of elimination to diagnose each part of the deployment loop circuit including:
DTC | Description | Fault Trigger Condition |
---|---|---|
B0082:11 | Passenger Seatbelt Load Limiter Deployment Control: Circuit Short to Ground | When the RCM senses a short to ground on either passenger safety belt retractor load limiter circuit, a fault will be indicated. |
B0082:12 | Passenger Seatbelt Load Limiter Deployment Control: Short to Battery | When the RCM senses a short to battery on either passenger safety belt retractor load limiter circuit, a fault will be indicated. |
B0082:13 | Passenger Seatbelt Load Limiter Deployment Control: Circuit Open | When the RCM measures greater than the desired resistance range between the passenger safety belt retractor load limiter circuits, a fault will be indicated. |
B0082:1A | Passenger Seatbelt Load Limiter Deployment Control: Circuit Resistance Below Threshold | When the RCM measures less than the desired resistance range between the passenger safety belt retractor load limiter circuits, a fault will be indicated. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
N1 RETRIEVE RCM DTCs | ||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0082:13 or B0082:1A, GO to N2 . For DTC B0082:11, GO to N8 . For DTC B0082:12, GO to N10 . No This is an intermittent fault when present as a CMDTC only. For DTC B0082:13 or B0082:1A, GO to N13 . For DTC B0082:11, GO to N14 . For DTC B0082:12, GO to N15 . | |||||||||
N2 CHECK THE PASSENGER SEATBELT LOAD LIMITER DEPLOYMENT CONTROL RESISTANCE (DEPLOY_26_R) PID | ||||||||||
| Yes
GO to N12 . No GO to N3 . | |||||||||
N3 CHECK THE PASSENGER SEATBELT LOAD LIMITER DEPLOYMENT CONTROL RESISTANCE (DEPLOY_26_R) PID WHILE CARRYING OUT THE HARNESS TEST | ||||||||||
| Yes
DEPOWER the SRS and REPAIR the connector, terminals or wire harness as needed. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to N17 .No For PID value less than 1.7 ohms, GO to N4 . For PID value greater than 2.78 ohms, GO to N6 . | |||||||||
N4 CHECK THE PASSENGER SEATBELT LOAD LIMITER DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to N11 . No GO to N5 . | |||||||||
N5 CHECK FOR A SHORT BETWEEN PASSENGER SAFETY BELT LOAD LIMITING RETRACTOR CIRCUITS | ||||||||||
![]() | Yes
GO to N12 . No REPAIR circuits CR147 (GN/OG) and RR147 (YE/VT). GO to N17 . | |||||||||
N6 CHECK THE PASSENGER SAFETY BELT LOAD LIMITING RETRACTOR CIRCUITS FOR AN OPEN | ||||||||||
![]() | Yes
GO to N7 . No REPAIR circuit CR147 (GN/OG) or RR147 (YE/VT). GO to N17 . | |||||||||
N7 CHECK THE PASSENGER SEATBELT LOAD LIMITER DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to N11 . No GO to N12 . | |||||||||
N8 CHECK THE PASSENGER SEATBELT LOAD LIMITER DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to N11 . No GO to N9 . | |||||||||
N9 CHECK THE PASSENGER SAFETY BELT LOAD LIMITING RETRACTOR CIRCUITS FOR A SHORT TO GROUND | ||||||||||
![]() | Yes
GO to N12 . No REPAIR circuit CR147 (GN/OG) or RR147 (YE/VT). GO to N17 . | |||||||||
N10 CHECK THE PASSENGER SAFETY BELT LOAD LIMITING RETRACTOR CIRCUITS FOR A SHORT TO VOLTAGE | ||||||||||
![]() | Yes
REPAIR circuit CR147 (GN/OG) or RR147 (YE/VT). GO to N17 . No GO to N12 . | |||||||||
N11 CONFIRM THE PASSENGER SAFETY BELT LOAD LIMITING RETRACTOR FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new passenger safety belt retractor. REFER to Section 501-20A . GO to N17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0082:13 or B0082:1A, GO to N13 . For DTC B0082:11, GO to N14 . For DTC B0082:12, GO to N15 . | |||||||||
N12 CONFIRM THE RCM FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to N17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B0082:13 or B0082:1A, GO to N13 . For DTC B0082:11, GO to N14 . For DTC B0082:12, GO to N15 . | |||||||||
N13 CHECK THE PASSENGER SEATBELT LOAD LIMITER DEPLOYMENT CONTROL RESISTANCE (DEPLOY_26_R) PID FOR AN INTERMITTENT LOW RESISTANCE OR OPEN CIRCUIT FAULT | ||||||||||
| Yes
The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to N16 . No DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to N17 . | |||||||||
N14 CHECK FOR AN INTERMITTENT PASSENGER SEATBELT LOAD LIMITER DEPLOYMENT CONTROL SHORT TO GROUND FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to N17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to N16 . | |||||||||
N15 CHECK FOR AN INTERMITTENT PASSENGER SEATBELT LOAD LIMITER DEPLOYMENT CONTROL SHORT TO VOLTAGE FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to N17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to N16 . | |||||||||
N16 CHECK THE HARNESS AND CONNECTORS | ||||||||||
| Yes
REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to N17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to N17 . | |||||||||
N17 CHECK FOR ADDITIONAL SRS DTCs | ||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test O: DTC B0090:11 or B0090:93
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM monitors the LH front impact severity sensor and circuits for the following faults:
If a fault is detected, the RCM stores DTC B0090:11 or B0090:93 in memory and sends a message to the IPC to illuminate the air bag warning indicator.
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: Do not probe any impact sensor. The impact sensor cannot be tested using a multi-meter.
NOTE: During testing, wire color may change as they pass through connectors.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
O1 RETRIEVE RCM DTCs | ||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0090:11, GO to O2 . For DTC B0090:93, GO to O5 . No The fault is intermittent when present as a CMDTC only. GO to O10 . | |||||||||
O2 CHECK THE LEFT FRONTAL RESTRAINTS SENSOR DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | ||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
INSTALL a new LH front impact severity sensor. REFER to Front Impact Severity Sensor in this section. GO to O11 . No GO to O3 . | |||||||||
O3 CHECK THE LH FRONT IMPACT SEVERITY SENSOR FEED CIRCUIT FOR A SHORT TO GROUND | ||||||||||
![]() | Yes
GO to O4 . No REPAIR circuit VR214 (WH/BU). GO to O11 . | |||||||||
O4 CHECK FOR A SHORT BETWEEN LH FRONT IMPACT SEVERITY SENSOR CIRCUITS | ||||||||||
![]() | Yes
GO to O9 . No REPAIR circuits VR214 (WH/BU) and RR130 (GN/BU). GO to O11 . | |||||||||
O5 CHECK THE LH FRONT IMPACT SEVERITY SENSOR AND RCM CONNECTIONS (NO OPERATION INDICATED) | ||||||||||
| Yes
GO to O6 . No Fault corrected. GO to O11 . | |||||||||
O6 CHECK THE LH FRONT IMPACT SEVERITY SENSOR FEED CIRCUIT FOR A SHORT TO VOLTAGE (NO OPERATION INDICATED) | ||||||||||
![]() | Yes
REPAIR circuit VR214 (WH/BU). GO to O11 . No GO to O7 . | |||||||||
O7 CHECK THE LH FRONT IMPACT SEVERITY SENSOR CIRCUITS FOR AN OPEN (NO OPERATION INDICATED) | ||||||||||
![]() | Yes
GO to O8 . No REPAIR circuit VR213 (VT/GN) / VR214 (WH/BU) or RR129 (YE/GY) / RR130 (GN/BU). GO to O11 . | |||||||||
O8 CHECK THE LEFT FRONTAL RESTRAINTS SENSOR DTC FOR A FAULT STATUS CHANGE (NO OPERATION INDICATED) | ||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. ![]() | Yes
REMOVE the fused jumper wire and INSTALL a new LH front impact severity sensor. REFER to Front Impact Severity Sensor in this section. GO to O11 . No REMOVE the fused jumper wire and GO to O9 . | |||||||||
O9 CONFIRM THE RCM FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to O11 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to O10 . | |||||||||
O10 CHECK FOR AN INTERMITTENT FAULT | ||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0090:11, GO to O2 . For DTC B0090:93, GO to O5 . No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to O11 . | |||||||||
O11 CHECK FOR ADDITIONAL SRS DTCs | ||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test P: DTCs B0091:11, B0091:93, B0097:11 and B0097:93
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM monitors the driver front door and RH C-pillar side impact sensors and circuits for the following faults:
If a fault is detected, the RCM will store DTC B0091:11, B0091:93, B0097:11 or B0097:93 in memory and send a message to the IPC to illuminate the air bag warning indicator.
The RCM communicates with each impact sensor, if the RCM is unable to communicate with the sensor, a DTC will be stored in memory. A CMDTC no operation (failure type: 93) can be set by a short to voltage on the return circuit of the impact sensor.
NOTE: A short to ground on either impact sensor feed circuit will set DTCs B0091:11 and B0097:11.
A short to voltage on either impact sensor feed circuit will set DTCs B0091:93 and B0097:93.
DTC | Description | Fault Trigger Condition |
---|---|---|
B0091:11 | Left Side Restraints Sensor 1: Circuit Short to Ground | When the RCM senses a shorted driver front door side impact sensor, a shorted RH C-pillar side impact sensor, a short to ground on the driver front door side impact sensor feed circuit or a short to ground on the RH C-pillar side impact sensor feed circuit, a fault will be indicated. |
B0091:93 | Left Side Restraints Sensor 1: No Operation | When the RCM senses a faulted driver front door side impact sensor, a short to voltage on the feed or return circuit of the driver front door side impact sensor, a short to voltage on the feed or return circuit of RH C-pillar side impact sensor or an open feed or return circuit of the driver front door side impact sensor, a fault will be indicated. |
B0097:11 | Right Side Restraints Sensor 2: Circuit Short to Ground | When the RCM senses a shorted driver front door side impact sensor, a shorted RH C-pillar side impact sensor, a short to ground on the driver front door side impact sensor feed circuit or a short to ground on the RH C-pillar side impact sensor feed circuit, a fault will be indicated. |
B0097:93 | Right Side Restraints Sensor 2: No Operation | When the RCM senses a faulted RH C-pillar side impact sensor, a short to voltage on the feed or return circuit of RH C-pillar side impact sensor, a short to voltage on the feed or return circuit of the driver front door side impact sensor or an open feed or return circuit of the RH C-pillar side impact sensor, a fault will be indicated. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: Do not probe any impact sensor. The impact sensor cannot be tested using a multi-meter.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
P1 RETRIEVE RCM DTCs | ||||||||||
| Yes
Fault(s) cannot be cleared until corrected and the DTC(s) are no longer retrieved on-demand during self-test. For DTCs B0091:11 AND B0097:11, GO to P2 . For DTCs B0091:93 AND B0097:93, GO to P6 . For DTC B0091:93 ONLY , GO to P8 . For DTC B0097:93 ONLY , GO to P11 . For any other DTCs, REFER to the DTC Chart in this section. No The fault is intermittent when present as a CMDTC only. GO to P15 . | |||||||||
P2 CHECK THE LEFT SIDE RESTRAINTS SENSOR 1 DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
INSTALL a new driver front door side impact sensor. REFER to Side Impact Sensor — Front Door in this section. GO to P16 . No GO to P3 . | |||||||||
P3 CHECK THE RIGHT SIDE RESTRAINTS SENSOR 2 DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
INSTALL a new RH C-pillar side impact sensor. REFER to Side Impact Sensor — C-Pillar in this section. GO to P16 . No GO to P4 . | |||||||||
P4 CHECK THE DRIVER FRONT DOOR SIDE IMPACT SENSOR FEED CIRCUIT FOR A SHORT TO GROUND AND SHORT BETWEEN SENSOR CIRCUITS | ||||||||||
![]() | Yes
GO to P5 . No REPAIR circuit VR217 (GY/YE) and/or RR131 (VT/GY). GO to P16 . | |||||||||
P5 CHECK THE RH C-PILLAR SIDE IMPACT SENSOR FEED CIRCUIT FOR A SHORT TO GROUND AND SHORT BETWEEN SENSOR CIRCUITS | ||||||||||
![]() | Yes
GO to P14 . No REPAIR circuit VR220 (VT/OG) and/or RR134 (BN/BU). GO to P16 . | |||||||||
P6 CHECK THE DRIVER FRONT DOOR SIDE IMPACT SENSOR CIRCUITS FOR A SHORT TO VOLTAGE (NO OPERATION INDICATED) | ||||||||||
![]() | Yes
REPAIR circuit VR217 (GY/YE) or RR131 (VT/GY). GO to P16 . No GO to P7 . | |||||||||
P7 CHECK THE RH C-PILLAR SIDE IMPACT SENSOR CIRCUITS FOR A SHORT TO VOLTAGE (NO OPERATION INDICATED) | ||||||||||
![]() | Yes
REPAIR circuit VR220 (VT/OG) or RR134 (BN/BU). GO to P16 . No GO to P14 . | |||||||||
P8 CHECK THE DRIVER FRONT DOOR SIDE IMPACT SENSOR AND RCM CONNECTIONS (NO OPERATION INDICATED) | ||||||||||
| Yes
GO to P9 . No Fault corrected. GO to P16 . | |||||||||
P9 CHECK THE DRIVER FRONT DOOR SIDE IMPACT SENSOR CIRCUITS FOR AN OPEN (NO OPERATION INDICATED) | ||||||||||
![]() | Yes
GO to P10 . No REPAIR circuit VR217 (GY/YE) or RR131 (VT/GY). GO to P16 . | |||||||||
P10 CHECK THE LEFT SIDE RESTRAINTS SENSOR 1 DTC FOR A FAULT STATUS CHANGE (NO OPERATION INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
INSTALL a new driver front door side impact sensor. REFER to Side Impact Sensor — Front Door in this section. GO to P16 . No GO to P14 . | |||||||||
P11 CHECK THE RH C-PILLAR SIDE IMPACT SENSOR AND RCM CONNECTIONS (NO OPERATION INDICATED) | ||||||||||
| Yes
GO to P12 . No Fault corrected. GO to P16 . | |||||||||
P12 CHECK THE RH C-PILLAR SIDE IMPACT SENSOR CIRCUITS FOR AN OPEN (NO OPERATION INDICATED) | ||||||||||
![]() | Yes
GO to P13 . No REPAIR circuit VR220 (VT/OG) or RR134 (BN/BU). GO to P16 . | |||||||||
P13 CHECK THE RIGHT SIDE RESTRAINTS SENSOR 2 DTC FOR A FAULT STATUS CHANGE (NO OPERATION INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
INSTALL a new RH C-pillar side impact sensor. REFER to Side Impact Sensor — C-Pillar in this section. GO to P16 . No GO to P14 . | |||||||||
P14 CONFIRM THE RCM FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to P16 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to P15 . | |||||||||
P15 CHECK FOR AN INTERMITTENT FAULT | ||||||||||
| Yes
Fault(s) cannot be cleared until corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0091:11 AND B0097:11, GO to P2 . For DTC B0091:93 AND B0097:93, GO to P6 . For DTC B0091:93 ONLY , GO to P8 . For DTC B0097:93 ONLY , GO to P11 . No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to P16 . | |||||||||
P16 CHECK FOR ADDITIONAL SRS DTCs | ||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test Q: DTCs B0092:11, B0092:93, B0096:11 and B0096:93
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM monitors the driver second row (C-pillar) and passenger front door side impact sensors and circuits for the following faults:
If a fault is detected, the RCM will store DTC B0092:11, B0092:93, B0096:11 or B0096:93 in memory and send a message to the IPC to illuminate the air bag warning indicator.
The RCM communicates with each impact sensor, if the RCM is unable to communicate with the sensor, a DTC will be stored in memory. A CMDTC no operation (failure type: 93) can be set by a short to voltage on the return circuit of the impact sensor.
NOTE: A short to ground on either impact sensor feed circuit will set DTCs B0092:11 and B0096:11.
A short to voltage on either impact sensor feed or return circuit will set DTCs B0092:93 and B0096:93.
DTC | Description | Fault Trigger Condition |
---|---|---|
B0092:11 | Left Side Restraints Sensor 2: Circuit Short to Ground | When the RCM senses a shorted passenger door side impact sensor, a shorted LH C-pillar side impact sensor, a short to ground on the passenger front door side impact sensor feed circuit or a short to ground on the LH C-pillar side impact sensor feed circuit, a fault will be indicated. |
B0092:93 | Left Side Restraints Sensor 2: No Operation | When the RCM senses a faulted LH C-pillar side impact sensor, a short to voltage on the feed or return circuit of the LH C-pillar side impact sensor, a short to voltage on the feed or return circuit of the passenger front door side impact sensor or an open feed or return circuit of the passenger front door impact sensor, a fault will be indicated. |
B0096:11 | Right Side Restraints Sensor 1: Circuit Short to Ground | When the RCM senses a shorted passenger front door side impact sensor, a shorted LH C-pillar side impact sensor, a short to ground on the passenger front door side impact sensor feed circuit or a short to ground on the LH C-pillar side impact sensor feed circuit, a fault will be indicated. |
B0096:93 | Right Side Restraints Sensor 1: No Operation | When the RCM senses a faulted passenger front door side impact sensor, a short to voltage on the feed or return circuit of the passenger front door side impact sensor, a short to voltage on the feed or return circuit of the LH C-pillar side impact sensor or an open feed or return circuit of the passenger front door side impact sensor, a fault will be indicated. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: Do not probe any impact sensor. The impact sensor cannot be tested using a multi-meter.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Q1 RETRIEVE RCM DTCs | ||||||||||
| Yes
Fault(s) cannot be cleared until corrected and the DTC(s) are no longer retrieved on-demand during self-test. For DTCs B0092:11 AND B0096:11, GO to Q2 . For DTCs B0092:93 AND B0096:93, GO to Q6 . For DTC B0092:93 ONLY , GO to Q8 . For DTC B0096:93 ONLY , GO to Q11 . For any other DTCs, REFER to the DTC Chart in this section. No The fault is intermittent when present as a CMDTC only. GO to Q15 . | |||||||||
Q2 CHECK THE LEFT SIDE RESTRAINTS SENSOR 2 DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
INSTALL a new LH C-pillar side impact sensor. REFER to Side Impact Sensor — C-Pillar in this section. GO to Q16 . No GO to Q3 . | |||||||||
Q3 CHECK THE RIGHT SIDE RESTRAINTS SENSOR 1 DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
INSTALL a new passenger front door side impact sensor. REFER to Side Impact Sensor — Front Door in this section. GO to Q16 . No GO to Q4 . | |||||||||
Q4 CHECK THE LH C-PILLAR SIDE IMPACT SENSOR FEED CIRCUIT FOR A SHORT TO GROUND AND SHORT BETWEEN SENSOR CIRCUITS | ||||||||||
![]() | Yes
GO to Q5 . No REPAIR circuits VR219 (GN/WH) and/or RR133 (GY/BN). GO to Q16 . | |||||||||
Q5 CHECK THE PASSENGER FRONT DOOR SIDE IMPACT SENSOR FEED CIRCUIT FOR A SHORT TO GROUND AND SHORT BETWEEN SENSOR CIRCUITS | ||||||||||
![]() | Yes
GO to Q14 . No REPAIR circuits VR219 (GN/WH) and/or RR133 (GY/BN). GO to Q16 . | |||||||||
Q6 CHECK THE LH C-PILLAR SIDE IMPACT SENSOR FEED CIRCUIT FOR A SHORT TO VOLTAGE (NO OPERATION INDICATED) | ||||||||||
![]() | Yes
REPAIR circuit VR219 (GN/WH) or RR133 (GY/BN). GO to Q16 . No GO to Q7 . | |||||||||
Q7 CHECK THE PASSENGER FRONT DOOR SIDE IMPACT SENSOR FEED CIRCUIT FOR A SHORT TO VOLTAGE (NO OPERATION INDICATED) | ||||||||||
![]() | Yes
REPAIR circuit VR218 (YE/OG) or RR132 (BU/WH). GO to Q16 . No GO to Q14 . | |||||||||
Q8 CHECK THE LH C-PILLAR SIDE IMPACT SENSOR AND RCM CONNECTIONS (NO OPERATION INDICATED) | ||||||||||
| Yes
GO to Q9 . No Fault corrected. GO to Q16 . | |||||||||
Q9 CHECK THE LH C-PILLAR SIDE IMPACT SENSOR CIRCUITS FOR AN OPEN (NO OPERATION INDICATED) | ||||||||||
![]() | Yes
GO to Q10 . No REPAIR circuit VR219 (GN/WH) or RR133 (GY/BN). GO to Q16 . | |||||||||
Q10 CHECK THE LEFT SIDE RESTRAINTS SENSOR 2 DTC FOR A FAULT STATUS CHANGE (NO OPERATION INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
INSTALL a new LH C-pillar side impact sensor. REFER to Side Impact Sensor — C-Pillar in this section. GO to Q16 . No GO to Q14 . | |||||||||
Q11 CHECK THE PASSENGER FRONT DOOR SIDE IMPACT SENSOR AND RCM CONNECTIONS (NO OPERATION INDICATED) | ||||||||||
| Yes
GO to Q12 . No Fault corrected. GO to Q16 . | |||||||||
Q12 CHECK THE PASSENGER FRONT DOOR SIDE IMPACT SENSOR CIRCUITS FOR AN OPEN (NO OPERATION INDICATED) | ||||||||||
![]() | Yes
GO to Q13 . No REPAIR circuit VR218 (YE/OG) or RR132 (BU/WH). GO to Q16 . | |||||||||
Q13 CHECK THE RIGHT SIDE RESTRAINTS SENSOR 1 DTC FOR A FAULT STATUS CHANGE (NO OPERATION INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
INSTALL a new passenger front door side impact sensor. REFER to Side Impact Sensor — Front Door in this section. GO to Q16 . No GO to Q14 . | |||||||||
Q14 CONFIRM THE RCM FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to Q16 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to Q15 . | |||||||||
Q15 CHECK FOR AN INTERMITTENT FAULT | ||||||||||
| Yes
Fault(s) cannot be cleared until corrected and the DTC is no longer retrieved on-demand during self-test. For DTCs B0092:11 AND B0096:11, GO to Q2 . For DTCs B0092:93 AND B0096:93, GO to Q6 . For DTC B0092:93 ONLY , GO to Q8 . For DTC B0096:93 ONLY , GO to Q11 . No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to Q16 . | |||||||||
Q16 CHECK FOR ADDITIONAL SRS DTCs | ||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test R: DTC B0095:11 or B0095:93
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM monitors the RH front impact severity sensor and circuits for the following faults:
If a fault is detected, the RCM stores DTC B0095:11 or B0095:93 in memory and sends a message to the IPC to illuminate the air bag warning indicator.
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: Do not probe any impact sensor. The impact sensor cannot be tested using a multi-meter.
NOTE: During testing, wire color may change as they pass through connectors.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
R1 RETRIEVE RCM DTCs | ||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0095:11, GO to R2 . For DTC B0095:93, GO to R5 . No The fault is intermittent when present as a CMDTC only. GO to R10 . | |||||||||
R2 CHECK THE RIGHT FRONTAL RESTRAINTS SENSOR DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | ||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
INSTALL a new RH front impact severity sensor. REFER to Front Impact Severity Sensor in this section. GO to R11 . No GO to R3 . | |||||||||
R3 CHECK THE RH FRONT IMPACT SEVERITY SENSOR FEED CIRCUIT FOR A SHORT TO GROUND | ||||||||||
![]() | Yes
GO to R4 . No REPAIR circuit VR214 (WH/BU). GO to R11 . | |||||||||
R4 CHECK FOR A SHORT BETWEEN RH FRONT IMPACT SEVERITY SENSOR CIRCUITS | ||||||||||
![]() | Yes
GO to R9 . No REPAIR circuits VR214 (WH/BU) and RR130 (GN/BU). GO to R11 . | |||||||||
R5 CHECK THE RH FRONT IMPACT SEVERITY SENSOR AND RCM CONNECTIONS (NO OPERATION INDICATED) | ||||||||||
| Yes
GO to R6 . No Fault corrected. GO to R11 . | |||||||||
R6 CHECK THE RH FRONT IMPACT SEVERITY SENSOR FEED CIRCUIT FOR A SHORT TO VOLTAGE (NO OPERATION INDICATED) | ||||||||||
![]() | Yes
REPAIR circuit VR214 (WH/BU). GO to R11 . No GO to R7 . | |||||||||
R7 CHECK THE RH FRONT IMPACT SEVERITY SENSOR CIRCUITS FOR AN OPEN (NO OPERATION INDICATED) | ||||||||||
![]() | Yes
GO to R8 . No REPAIR circuit VR214 (WH/BU) or RR130 (GN/BU). GO to R11 . | |||||||||
R8 CHECK THE RIGHT FRONTAL RESTRAINTS SENSOR DTC FOR A FAULT STATUS CHANGE (NO OPERATION INDICATED) | ||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. ![]() | Yes
REMOVE the fused jumper wire and INSTALL a new RH front impact severity sensor. REFER to Front Impact Severity Sensor in this section. GO to R11 . No REMOVE the fused jumper wire and GO to R9 . | |||||||||
R9 CONFIRM THE RCM FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to R11 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to R10 . | |||||||||
R10 CHECK FOR AN INTERMITTENT FAULT | ||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0095:11, GO to R2 . For DTC B0095:93, GO to R5 . No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to R11 . | |||||||||
R11 CHECK FOR ADDITIONAL SRS DTCs | ||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test S: DTCs B00A0:09, B00A0:4A, B00A0:63, B00A0:64 and B00A0:68
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM is in constant communication with various control modules on the HS-CAN , one of them is the OCSM . The RCM continuously monitors the HS-CAN for fault messages reported by the OCSM system. The RCM also checks for the correct identification of the OCSM . If the RCM receives fault message(s) from the OCSM system, it will store DTC B00A0:09, B00A0:4A, B00A0:63, B00A0:64 or B00A0:68 in memory and send a message to the IPC to illuminate the air bag warning indicator.
DTC | Description | Fault Trigger Condition |
---|---|---|
B00A0:09 | Occupant Classification System: Component Failures | When the
RCM
receives a message from the
OCSM
that a fault exists within the
OCS
, a fault will be indicated.
|
B00A0:4A | Occupant Classification System: Incorrect Component Installed | When the RCM senses the OCSM is present but not configured, a fault will be indicated. |
B00A0:63 | Occupant Classification System: Circuit / Component Protection Time-Out | When the RCM receives 8 or more invalid states from the OCSM , a fault will be indicated. |
B00A0:64 | Occupant Classification System: Signal Plausibility Failure | When the RCM receives messages containing upper or lower data limits other than limits stored in memory, a fault will be indicated. |
B00A0:68 | Occupant Classification System: Event Information | When the RCM receives a message from the OCSM containing incorrect data, a fault will be indicated. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never disassemble or tamper with seat belt deployable components, including pretensioners, load limiters and inflators. Never back probe deployable device electrical connectors. Tampering or back probing may cause an accidental deployment and result in personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take |
---|---|
S1 RETRIEVE RCM DTCs | |
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B00A0:09, B00A0:63 or B00A0:68, RETRIEVE DTCs from the OCSM and REFER to the OCSM DTC Chart for diagnostic direction. For DTC B00A0:4A or B00A0:64, GO to S2 . No CHECK for causes of the intermittent fault. Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information. ATTEMPT to recreate the hard fault by flexing the wire harness and cycling the ignition frequently. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to S5 . |
S2 VERIFY THE OCSM PART NUMBER | |
| Yes
GO to S3 . No INSTALL the correct OCSM . REFER to Occupant Classification System Module (OCSM) — Manual Seat Track or Occupant Classification System Module (OCSM) — Power Seat Track in this section. GO to S5 . |
S3 VERIFY THE RCM PART NUMBER | |
| Yes
GO to S4 . No INSTALL the correct RCM . REFER to Restraints Control Module (RCM) in this section. GO to S5 . |
S4 VERIFY THE RCM CONFIGURATION | |
| Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to S5 . No Fault corrected. GO to S5 . |
S5 CHECK FOR ADDITIONAL SRS DTCs | |
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test T: DTCs B00B5:11, B00B5:12, B00B5:13 and B00B5:1D
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM monitors the driver seat track position sensor and circuits for the following faults:
If a fault is detected, the RCM will store DTC B00B5:11, B00B5:12, B00B5:13 or B00B5:1D in memory and send a message to the IPC to illuminate the air bag warning indicator.
DTC | Description | Fault Trigger Condition |
---|---|---|
B00B5:11 | Driver Seat Track Position Restraints Sensor: Circuit Short to Ground | When the RCM senses a short to ground on the driver seat track position sensor circuit, a fault will be indicated. |
B00B5:12 | Driver Seat Track Position Restraints Sensor: Circuit Short to Battery | When the RCM senses a short to voltage on the driver seat track position sensor circuit, a fault will be indicated. |
B00B5:13 | Driver Seat Track Position Restraints Sensor: Circuit Open | When the RCM senses an open on the driver seat track position sensor circuit, a fault will be indicated. An open driver seat track position sensor ground circuit will set this fault. |
B00B5:1D | Driver Seat Track Position Restraints Sensor: Circuit Current Out of Range | When the RCM senses current out of an acceptable range between the driver seat track position sensor circuits, a fault will be indicated. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take |
---|---|
T1 RETRIEVE RCM DTCs | |
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B00B5:11 or B00B5:1D, GO to T2 . For DTC B00B5:12, GO to T4 . For DTC B00B5:13, GO to T5 . No This is an intermittent fault when present as a CMDTC only. GO to T10 . |
T2 CHECK THE DRIVER SEAT TRACK POSITION RESTRAINTS SENSOR DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND OR CURRENT OUT OF RANGE INDICATED) | |
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to T8 . No For DTC B00B5:1D, GO to T9 . For DTC B00B5:11, GO to T3 . |
T3 CHECK THE DRIVER SEAT TRACK POSITION SENSOR CIRCUIT FOR A SHORT TO GROUND | |
![]() | Yes
GO to T9 . No REPAIR circuit VR215 (YE/VT). GO to T11 . |
T4 CHECK THE DRIVER SEAT TRACK POSITION SENSOR CIRCUIT FOR A SHORT TO VOLTAGE | |
![]() | Yes
REPAIR circuit VR215 (YE/VT). GO to T11 . No GO to T9 . |
T5 CHECK THE DRIVER SEAT TRACK POSITION RESTRAINTS SENSOR DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | |
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to T8 . No GO to T6 . |
T6 CHECK THE DRIVER SEAT TRACK POSITION SENSOR CIRCUIT FOR AN OPEN | |
![]() | Yes
GO to T7 . No REPAIR circuit VR215 (YE/VT). GO to T11 . |
T7 CHECK THE DRIVER SEAT TRACK POSITION SENSOR GROUND CIRCUIT FOR AN OPEN | |
![]() | Yes
GO to T9 . No REPAIR circuit RR137 (BU/GY)/GD348 (BK/YE). GO to T11 . |
T8 CONFIRM THE DRIVER SEAT TRACK POSITION SENSOR FAULT | |
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new driver seat track position sensor. REFER to Seat Position Sensor in this section. GO to T11 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to T10 . |
T9 CONFIRM THE RCM FAULT | |
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to T11 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to T10 . |
T10 CHECK FOR AN INTERMITTENT FAULT | |
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B00B5:11 or B00B5:1D, GO to T2 . For DTC B00B5:12, GO to T4 . For DTC B00B5:13, GO to T5 . No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to T11 . |
T11 CHECK FOR ADDITIONAL SRS DTCs | |
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test U: DTCs B11D8:12 and B11D8:14
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM transmits an event notification signal which communicates fuel cutoff status and SRS deployment status to the FPCM . This allows the PCM to initiate fuel cut-off in the event of a crash.
The RCM monitors the event notification signal circuit for the following faults:
If a fault is detected, the RCM stores DTC B11D8:12 or B11D8:14 in memory. The air bag warning indicator will not be illuminated if B11D8:12 or B11D8:14 is set.
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
U1 RETRIEVE RCM DTCs | |||||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during the self-test. For DTC B11D8:12, GO to U4 . For DTC B11D8:14, GO to U2 . No This is an intermittent fault when present as a CMDTC only. GO to U7 . | ||||||||||||
U2 CHECK THE EVENT NOTIFICATION SIGNAL CIRCUIT FOR AN OPEN | |||||||||||||
![]() | Yes
GO to U3 . No REPAIR the circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to U8 . | ||||||||||||
U3 CHECK THE EVENT NOTIFICATION SIGNAL CIRCUIT FOR A SHORT TO GROUND | |||||||||||||
![]() | Yes
INSTALL a new FPCM . For vehicles with the 3.5L Ti-VCT engine, REFER to Section 303-04A . For vehicles with the 3.5L GTDI engine, REFER to Section 303-04B . CONNECT all RCM connectors. REPOWER the SRS . Do not prove out the SRS at this time. REFER to Supplemental Restraint System (SRS) Depowering and Repowering in this section. CLEAR the RCM DTCs and REPEAT the self-test. If DTC B11D8:14 returns, GO to U6 . If no RCM DTCs are retrieved, GO to U8 . If RCM DTCs other than B11D8:14 are retrieved, REFER to the Restraints Control Module (RCM) DTC Chart in this section to diagnose those DTCs. No REPAIR the circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to U8 . | ||||||||||||
U4 CHECK THE EVENT NOTIFICATION SIGNAL CIRCUIT DTC FOR A FAULT STATUS CHANGE | |||||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the RCM by inducing a different fault condition. If the reported fault changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to U5 . No INSTALL a new FPCM . For vehicles with the 3.5L Ti-VCT engine, REFER to Section 303-04A . For vehicles with the 3.5L GTDI engine, REFER to Section 303-04B . GO to U8 . | ||||||||||||
U5 CHECK THE EVENT NOTIFICATION SIGNAL CIRCUIT FOR A SHORT TO VOLTAGE | |||||||||||||
![]() | Yes
REPAIR the circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to U8 .No GO to U6 . | ||||||||||||
U6 CONFIRM THE RCM FAULT | |||||||||||||
NOTE: Make sure all SRS electrical connectors and the FPCM electrical connector are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to U8 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to U7 . | ||||||||||||
U7 CHECK FOR AN INTERMITTENT FAULT | |||||||||||||
| Yes
The fault condition is now present. This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during the self-test. For DTC B11D8:14, GO to U2 . For DTC B11D8:12, GO to U4 . No CHECK for causes of the intermittent fault. ATTEMPT to recreate the hard fault by flexing the wire harness and cycling the ignition frequently. ACTIVATE other systems in the same wire harness. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. REPAIR any intermittent concerns found. GO to U8 . | ||||||||||||
U8 CHECK FOR ADDITIONAL SRS DTCs | |||||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test V: DTCs B1211:11, B1211:12, B1211:13 and B1211:1A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM continuously monitors the driver safety belt retractor pretensioner and circuits for the following faults:
If a fault is detected, the RCM stores DTC B1211:11, B1211:12, B1211:13 or B1211:1A in memory and sends a message to the IPC to illuminate the air bag warning indicator.
The RCM analyzes the deployment loop resistance to determine if a fault exists. The value displayed in the PID is the deployment loop resistance measured by the RCM . If the value displayed is lower or higher than the desired range (refer to diagram below), the RCM can set a DTC. As the deployment loop resistance drifts farther outside the desired range, the chance for a DTC increases. Small variations in resistance can occur due to the effect of road vibrations on terminal fit. Crimps and terminals can be affected by stress and harness movement and can cause an increase in resistance due to wire strain. These variables can result in an intermittent fault. For this reason, the test requires the PID value to be within the desired range before the fault is considered repaired, regardless if the module is reporting an on-demand DTC at the time of diagnosis. Following this direction helps make sure that minor changes in resistance do not create a repeat concern. This test uses process of elimination to diagnose each part of the deployment loop circuit including:
DTC | Description | Fault Trigger Condition |
---|---|---|
B1211:11 | Driver Seatbelt Retractor Pretensioner Deployment Control: Circuit Short to Ground | When the RCM senses a short to ground on either driver safety belt retractor pretensioner circuit, a fault is indicated. |
B1211:12 | Driver Seatbelt Retractor Pretensioner Deployment Control: Short to Battery | When the RCM senses a short to battery on either driver safety belt retractor pretensioner circuit, a fault is indicated. |
B1211:13 | Driver Seatbelt Retractor Pretensioner Deployment Control: Circuit Open | When the RCM measures greater than the desired resistance range between the driver safety belt retractor pretensioner circuits, a fault is indicated. |
B1211:1A | Driver Seatbelt Retractor Pretensioner Deployment Control: Circuit Resistance Below Threshold | When the RCM measures less than the desired resistance range between the driver safety belt retractor pretensioner circuits, a fault is indicated. |
WARNING: Never disassemble or tamper with seat belt deployable components, including pretensioners, load limiters and inflators. Never back probe deployable device electrical connectors. Tampering or back probing may cause an accidental deployment and result in personal injury or death.
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
V1 RETRIEVE RCM DTCs | ||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B1211:13 or B1211:1A, GO to V2 . For DTC B1211:11, GO to V8 . For DTC B1211:12, GO to V10 . No This is an intermittent fault when present as a CMDTC only. For DTC B1211:13 or B1211:1A, GO to V13 . For DTC B1211:11, GO to V14 . For DTC B1211:12, GO to V15 . | |||||||||
V2 CHECK THE DRIVER SEATBELT RETRACTOR PRETENSIONER DEPLOYMENT CONTROL RESISTANCE (DEPLOY_23_R) PID | ||||||||||
| Yes
GO to V12 . No GO to V3 . | |||||||||
V3 CHECK THE DRIVER SEATBELT RETRACTOR PRETENSIONER DEPLOYMENT CONTROL RESISTANCE (DEPLOY_23_R) PID WHILE CARRYING OUT THE HARNESS TEST | ||||||||||
| Yes
DEPOWER the SRS and REPAIR the connector, terminals or wire harness as needed. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to V17 .No For PID value less than 1.7 ohms, GO to V4 . For PID value greater than 2.78 ohms, GO to V6 . | |||||||||
V4 CHECK THE DRIVER SEATBELT RETRACTOR PRETENSIONER DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) | ||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to V11 . No GO to V5 . | |||||||||
V5 CHECK FOR A SHORT BETWEEN DRIVER SAFETY BELT RETRACTOR PRETENSIONER CIRCUITS | ||||||||||
![]() | Yes
GO to V12 . No REPAIR the circuits. GO to V17 . | |||||||||
V6 CHECK THE DRIVER SAFETY BELT RETRACTOR PRETENSIONER CIRCUITS FOR AN OPEN | ||||||||||
![]() | Yes
GO to V7 . No REPAIR the affected circuit. GO to V17 . | |||||||||
V7 CHECK THE DRIVER SEATBELT RETRACTOR PRETENSIONER DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | ||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. ![]() | Yes
REMOVE the fused jumper wire and GO to V11 . No REMOVE the fused jumper wire and GO to V12 . | |||||||||
V8 CHECK THE DRIVER SEATBELT RETRACTOR PRETENSIONER DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | ||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to V11 . No GO to V9 . | |||||||||
V9 CHECK THE DRIVER SAFETY BELT RETRACTOR PRETENSIONER CIRCUITS FOR A SHORT TO GROUND | ||||||||||
![]() | Yes
GO to V12 . No REPAIR the affected circuit. GO to V17 . | |||||||||
V10 CHECK THE DRIVER SAFETY BELT RETRACTOR PRETENSIONER CIRCUITS FOR A SHORT TO VOLTAGE | ||||||||||
![]() | Yes
REPAIR the affected circuit. GO to V17 . No GO to V12 . | |||||||||
V11 CONFIRM THE DRIVER SAFETY BELT RETRACTOR PRETENSIONER FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new driver safety belt retractor pretensioner. REFER to Section 501-20A . GO to V17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B1211:13 or B1211:1A, GO to V13 . For DTC B1211:11, GO to V14 . For DTC B1211:12, GO to V15 . | |||||||||
V12 CONFIRM THE RCM FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to V17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B1211:13 or B1211:1A, GO to V13 . For DTC B1211:11, GO to V14 . For DTC B1211:12, GO to V15 . | |||||||||
V13 CHECK THE DRIVER SEATBELT RETRACTOR PRETENSIONER DEPLOYMENT CONTROL RESISTANCE (DEPLOY_23_R) PID FOR AN INTERMITTENT LOW RESISTANCE OR OPEN CIRCUIT FAULT | ||||||||||
| Yes
The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to V16 . No DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to V17 . | |||||||||
V14 CHECK FOR AN INTERMITTENT DRIVER SEATBELT RETRACTOR PRETENSIONER DEPLOYMENT CONTROL SHORT TO GROUND FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to V17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to V16 . | |||||||||
V15 CHECK FOR AN INTERMITTENT DRIVER SEATBELT RETRACTOR PRETENSIONER DEPLOYMENT CONTROL SHORT TO VOLTAGE FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to V17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to V16 . | |||||||||
V16 CHECK THE HARNESS AND CONNECTORS | ||||||||||
| Yes
REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to V17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to V17 . | |||||||||
V17 CHECK FOR ADDITIONAL SRS DTCs | ||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test W: DTCs B1212:11, B1212:12, B1212:13 and B1212:1A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM monitors driver safety belt buckle pretensioner and circuits for the following faults:
If a fault is detected, the RCM will store DTC B1212:11, B1212:12, B1212:13 or B1212:1A in memory and send a message to the IPC to illuminate the air bag warning indicator.
The RCM analyzes the deployment loop resistance to determine if a fault exists. The value displayed in the PID is the deployment loop resistance measured by the RCM . If the value displayed is lower or higher than the desired range (refer to diagram below), the RCM can set a DTC. As the deployment loop resistance drifts farther outside the desired range, the chance for a DTC increases. Small variations in resistance can occur due to the effect of road vibrations on terminal fit. Crimps and terminals can be affected by stress and harness movement and can cause an increase in resistance due to wire strain. These variables can result in an intermittent fault. For this reason, the test requires the PID value to be within the desired range before the fault is considered repaired, regardless if the module is reporting an on-demand DTC at the time of diagnosis. Following this direction helps make sure that minor changes in resistance do not create a repeat concern. This test uses process of elimination to diagnose each part of the deployment loop circuit including:
DTC | Description | Fault Trigger Condition |
---|---|---|
B1212:11 | Driver Seatbelt Buckle Pretensioner Deployment Control: Circuit Short to Ground | When the RCM senses a short to ground on either driver safety belt buckle pretensioner circuit, a fault will be indicated. |
B1212:12 | Driver Seatbelt Buckle Pretensioner Deployment Control: Short to Battery | When the RCM senses a short to battery on either driver safety belt buckle pretensioner circuit, a fault will be indicated. |
B1212:13 | Driver Seatbelt Buckle Pretensioner Deployment Control: Circuit Open | When the RCM measures greater than the desired resistance range between the driver safety belt buckle pretensioner circuits, a fault will be indicated. |
B1212:1A | Driver Seatbelt Buckle Pretensioner Deployment Control: Circuit Resistance Below Threshold | When the RCM measures less than the desired resistance range between the driver safety belt buckle pretensioner circuits, a fault will be indicated. |
WARNING: Never disassemble or tamper with seat belt deployable components, including pretensioners, load limiters and inflators. Never back probe deployable device electrical connectors. Tampering or back probing may cause an accidental deployment and result in personal injury or death.
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
W1 RETRIEVE RCM DTCs | ||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B1212:13 or B1212:1A, GO to W2 . For DTC B1212:11, GO to W8 . For DTC B1212:12, GO to W10 . No This is an intermittent fault when present as a CMDTC only. For DTC B1212:13 or B1212:1A, GO to W13 . For DTC B1212:11, GO to W14 . For DTC B1212:12, GO to W15 . | |||||||||
W2 CHECK THE DRIVER SEATBELT BUCKLE PRETENSIONER DEPLOYMENT CONTROL RESISTANCE (DEPLOY_18_R) PID | ||||||||||
| Yes
GO to W12 . No GO to W3 . | |||||||||
W3 CHECK THE DRIVER SEATBELT BUCKLE PRETENSIONER DEPLOYMENT CONTROL RESISTANCE (DEPLOY_18_R) PID WHILE CARRYING OUT THE HARNESS TEST | ||||||||||
| Yes
DEPOWER the SRS and REPAIR the connector, terminals or wire harness as needed. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to W17 .No For PID value less than 1.7 ohms, GO to W4 . For PID value greater than 2.78 ohms, GO to W6 . | |||||||||
W4 CHECK THE DRIVER SEATBELT BUCKLE PRETENSIONER DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to W11 . No GO to W5 . | |||||||||
W5 CHECK FOR A SHORT BETWEEN DRIVER SAFETY BELT BUCKLE PRETENSIONER CIRCUITS | ||||||||||
![]() | Yes
GO to W12 . No REPAIR the circuits. GO to W17 . | |||||||||
W6 CHECK THE DRIVER SAFETY BELT BUCKLE PRETENSIONER CIRCUITS FOR AN OPEN | ||||||||||
![]() | Yes
GO to W7 . No REPAIR the affected circuit. GO to W17 . | |||||||||
W7 CHECK THE DRIVER SEATBELT BUCKLE PRETENSIONER DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to W11 . No GO to W12 . | |||||||||
W8 CHECK THE DRIVER SEATBELT BUCKLE PRETENSIONER DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to W11 . No GO to W9 . | |||||||||
W9 CHECK THE DRIVER SAFETY BELT BUCKLE PRETENSIONER CIRCUITS FOR A SHORT TO GROUND | ||||||||||
![]() | Yes
GO to W12 . No REPAIR the affected circuit. GO to W17 . | |||||||||
W10 CHECK THE DRIVER SAFETY BELT BUCKLE PRETENSIONER CIRCUITS FOR A SHORT TO VOLTAGE | ||||||||||
![]() | Yes
REPAIR the affected circuit. GO to W17 . No GO to W12 . | |||||||||
W11 CONFIRM THE DRIVER SAFETY BELT BUCKLE PRETENSIONER FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new driver safety belt buckle. REFER to Section 501-20A . GO to W17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B1212:13 or B1212:1A, GO to W13 . For DTC B1212:11, GO to W14 . For DTC B1212:12, GO to W15 . | |||||||||
W12 CONFIRM THE RCM FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to W17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B1212:13 or B1212:1A, GO to W13 . For DTC B1212:11, GO to W14 . For DTC B1212:12, GO to W15 . | |||||||||
W13 CHECK FOR AN INTERMITTENT DRIVER SEATBELT BUCKLE PRETENSIONER DEPLOYMENT CONTROL RESISTANCE (DEPLOY_18_R) PID FOR A LOW RESISTANCE OR OPEN CIRCUIT FAULT | ||||||||||
| Yes
The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to W16 . No DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to W17 . | |||||||||
W14 CHECK FOR AN INTERMITTENT DRIVER SEATBELT BUCKLE PRETENSIONER DEPLOYMENT CONTROL SHORT TO GROUND FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to W17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to W16 . | |||||||||
W15 CHECK FOR AN INTERMITTENT DRIVER SEATBELT PRETENSIONER DEPLOYMENT CONTROL SHORT TO VOLTAGE FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to W17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to W16 . | |||||||||
W16 CHECK THE HARNESS AND CONNECTORS | ||||||||||
| Yes
REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to W17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to W17 . | |||||||||
W17 CHECK FOR ADDITIONAL SRS DTCs | ||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test X: DTCs B1213:11, B1213:12, B1213:13 and B1213:1A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM continuously monitors passenger safety belt buckle pretensioner and circuits for the following faults:
If a fault is detected, the RCM stores DTC B1213:11, B1213:12, B1213:13 or B1213:1A in memory and sends a message to the IPC to illuminate the air bag warning indicator.
The RCM analyzes the deployment loop resistance to determine if a fault exists. The value displayed in the PID is the deployment loop resistance measured by the RCM . If the value displayed is lower or higher than the desired range (refer to diagram below), the RCM can set a DTC. As the deployment loop resistance drifts farther outside the desired range, the chance for a DTC increases. Small variations in resistance can occur due to the effect of road vibrations on terminal fit. Crimps and terminals can be affected by stress and harness movement and can cause an increase in resistance due to wire strain. These variables can result in an intermittent fault. For this reason, the test requires the PID value to be within the desired range before the fault is considered repaired, regardless if the module is reporting an on-demand DTC at the time of diagnosis. Following this direction helps make sure that minor changes in resistance do not create a repeat concern. This test uses process of elimination to diagnose each part of the deployment loop circuit including:
DTC | Description | Fault Trigger Condition |
---|---|---|
B1213:11 | Passenger Seatbelt Buckle Pretensioner Deployment Control: Circuit Short to Ground | When the RCM senses a short to ground on either passenger safety belt buckle pretensioner circuit, a fault will be indicated. |
B1213:12 | Passenger Seatbelt Buckle Pretensioner Deployment Control: Short to Battery | When the RCM senses a short to battery on either passenger safety belt buckle pretensioner circuit, a fault will be indicated. |
B1213:13 | Passenger Seatbelt Buckle Pretensioner Deployment Control: Circuit Open | When the RCM measures greater than the desired resistance range between the passenger safety belt buckle pretensioner circuits, a fault will be indicated. |
B1213:1A | Passenger Seatbelt Buckle Pretensioner Deployment Control: Circuit Resistance Below Threshold | When the RCM measures less than the desired resistance range between the passenger safety belt buckle pretensioner circuits, a fault will be indicated. |
WARNING: Never disassemble or tamper with seat belt deployable components, including pretensioners, load limiters and inflators. Never back probe deployable device electrical connectors. Tampering or back probing may cause an accidental deployment and result in personal injury or death.
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
X1 RETRIEVE RCM DTCs | ||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B1213:13 or B1213:1A, GO to X2 . For DTC B1213:11, GO to X8 . For DTC B1213:12, GO to X10 . No This is an intermittent fault when present as a CMDTC only. For DTC B1213:13 or B1213:1A, GO to X13 . For DTC B1213:11, GO to X14 . For DTC B1213:12, GO to X15 . | |||||||||
X2 CHECK THE PASSENGER SEATBELT BUCKLE PRETENSIONER DEPLOYMENT CONTROL RESISTANCE (DEPLOY_19_R) PID | ||||||||||
| Yes
GO to X12 . No GO to X3 . | |||||||||
X3 CHECK THE PASSENGER SEATBELT BUCKLE PRETENSIONER DEPLOYMENT CONTROL RESISTANCE (DEPLOY_19_R) PID WHILE CARRYING OUT THE HARNESS TEST | ||||||||||
| Yes
DEPOWER the SRS and REPAIR the connector, terminals or wire harness as needed. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to X17 .No For PID value less than 1.7 ohms, GO to X4 . For PID value greater than 2.78 ohms, GO to X6 . | |||||||||
X4 CHECK THE PASSENGER SEATBELT BUCKLE PRETENSIONER DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to X11 . No GO to X5 . | |||||||||
X5 CHECK FOR A SHORT BETWEEN PASSENGER SAFETY BELT BUCKLE PRETENSIONER CIRCUITS | ||||||||||
![]() | Yes
GO to X12 . No REPAIR the circuits. GO to X17 . | |||||||||
X6 CHECK THE PASSENGER SAFETY BELT BUCKLE PRETENSIONER CIRCUITS FOR AN OPEN | ||||||||||
![]() | Yes
GO to X7 . No REPAIR the affected circuit. GO to X17 . | |||||||||
X7 CHECK THE PASSENGER SEATBELT BUCKLE PRETENSIONER DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to X11 . No GO to X12 . | |||||||||
X8 CHECK THE PASSENGER SEATBELT BUCKLE PRETENSIONER DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | ||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to X11 . No GO to X9 . | |||||||||
X9 CHECK THE PASSENGER SAFETY BELT BUCKLE PRETENSIONER CIRCUITS FOR A SHORT TO GROUND | ||||||||||
![]() | Yes
GO to X12 . No REPAIR circuit CR122 (WH/OG) or RR122 (BN). GO to X17 . | |||||||||
X10 CHECK THE PASSENGER SAFETY BELT BUCKLE PRETENSIONER CIRCUITS FOR A SHORT TO VOLTAGE | ||||||||||
![]() | Yes
REPAIR the affected circuit. GO to X17 . No GO to X12 . | |||||||||
X11 CONFIRM THE PASSENGER SAFETY BELT BUCKLE PRETENSIONER FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new passenger safety belt buckle. REFER to Section 501-20A . GO to X17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B1213:13 or B1213:1A, GO to X13 . For DTC B1213:11, GO to X14 . For DTC B1213:12, GO to X15 . | |||||||||
X12 CONFIRM THE RCM FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to X17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B1213:13 or B1213:1A, GO to X13 . For DTC B1213:11, GO to X14 . For DTC B1213:12, GO to X15 . | |||||||||
X13 CHECK FOR AN INTERMITTENT PASSENGER SEATBELT BUCKLE PRETENSIONER DEPLOYMENT CONTROL RESISTANCE (DEPLOY_19_R) PID FOR A LOW RESISTANCE OR OPEN CIRCUIT FAULT | ||||||||||
| Yes
The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to X16 . No DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to X17 . | |||||||||
X14 CHECK FOR AN INTERMITTENT PASSENGER SEATBELT BUCKLE PRETENSIONER DEPLOYMENT CONTROL SHORT TO GROUND FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to X17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to X16 . | |||||||||
X15 CHECK FOR AN INTERMITTENT PASSENGER SEATBELT PRETENSIONER DEPLOYMENT CONTROL SHORT TO VOLTAGE FAULT | ||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to X17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to X16 . | |||||||||
X16 CHECK THE HARNESS AND CONNECTORS | ||||||||||
| Yes
REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to X17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to X17 . | |||||||||
X17 CHECK FOR ADDITIONAL SRS DTCs | ||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test Y: DTCs B13B3:11, B13B3:12, B13B3:13 and B13B3:1A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM continuously monitors second row left safety belt inflator and circuits for the following faults:
If a fault is detected, the RCM stores DTC B13B3:11, B13B3:12, B13B3:13 or B13B3:1A in memory and sends a message to the IPC to illuminate the air bag warning indicator.
The RCM analyzes the deployment loop resistance to determine if a fault exists. The value displayed in the PID is the deployment loop resistance measured by the RCM . If the value displayed is lower or higher than the desired range (refer to diagram below), the RCM can set a DTC. As the deployment loop resistance drifts farther outside the desired range, the chance for a DTC increases. Small variations in resistance can occur due to the effect of road vibrations on terminal fit. Crimps and terminals can be affected by stress and harness movement and can cause an increase in resistance due to wire strain. These variables can result in an intermittent fault. For this reason, the test requires the PID value to be within the desired range before the fault is considered repaired, regardless if the module is reporting an on-demand DTC at the time of diagnosis. Following this direction helps make sure that minor changes in resistance do not create a repeat concern. This test uses process of elimination to diagnose each part of the deployment loop circuit including:
DTC | Description | Fault Trigger Condition |
---|---|---|
B13B3:11 | Second Row Left Inflatable Seatbelt Deployment Control: Circuit Short to Ground | A fault is indicated when the RCM senses a short to ground on either second row left safety belt inflator circuit. |
B13B3:12 | Second Row Left Inflatable Seatbelt Deployment Control: Short to Battery | A fault is indicated when the RCM senses a short to battery on either second row left safety belt inflator circuit. |
B13B3:13 | Second Row Left Inflatable Seatbelt Deployment Control: Circuit Open | A fault is indicated when the RCM measures greater than the desired resistance range between the second row left safety belt inflator circuits. |
B13B3:1A | Second Row Left Inflatable Seatbelt Deployment Control: Circuit Resistance Below Threshold | A fault is indicated when the RCM measures less than the desired resistance range between the second row left safety belt inflator circuits. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never disassemble or tamper with seat belt deployable components, including pretensioners, load limiters and inflators. Never back probe deployable device electrical connectors. Tampering or back probing may cause an accidental deployment and result in personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTICE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: SRS components should only be disconnected or reconnected when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the Ford Catalog Advantage™ or equivalent to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Y1 RETRIEVE RCM DTCs | |||||||||||||||||||||||||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B13B3:13 or B13B3:1A, GO to Y2 . For DTC B13B3:11, GO to Y8 . For DTC B13B3:12, GO to Y10 . No This is an intermittent fault when present as a CMDTC only. For DTC B13B3:13 or B13B3:1A, GO to Y13 . For DTC B13B3:11, GO to Y14 . For DTC B13B3:12, GO to Y15 . | ||||||||||||||||||||||||||||||||
Y2 CHECK THE SECOND ROW LEFT INFLATABLE SEATBELT DEPLOYMENT CONTROL RESISTANCE (DEPLOY_27_R) PID | |||||||||||||||||||||||||||||||||
| Yes
GO to Y12 . No GO to Y3 . | ||||||||||||||||||||||||||||||||
Y3 CHECK THE SECOND ROW LEFT INFLATABLE SEATBELT DEPLOYMENT CONTROL RESISTANCE (DEPLOY_27_R) PID WHILE CARRYING OUT THE HARNESS TEST | |||||||||||||||||||||||||||||||||
| Yes
DEPOWER the SRS and REPAIR the connector, terminals or wire harness as needed. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to Y17 .No For PID value less than 1.7 ohms, GO to Y4 . For PID value greater than 2.78 ohms, GO to Y6 . | ||||||||||||||||||||||||||||||||
Y4 CHECK THE SECOND ROW LEFT INFLATABLE SEATBELT DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) | |||||||||||||||||||||||||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to Y11 . No GO to Y5 . | ||||||||||||||||||||||||||||||||
Y5 CHECK FOR A SHORT BETWEEN SECOND ROW LEFT SAFETY BELT INFLATOR CIRCUITS | |||||||||||||||||||||||||||||||||
![]()
![]() | Yes
GO to Y12 . No REPAIR the circuits. GO to Y17 . | ||||||||||||||||||||||||||||||||
Y6 CHECK THE SECOND ROW LEFT SAFETY BELT INFLATOR CIRCUITS FOR AN OPEN | |||||||||||||||||||||||||||||||||
![]()
![]() | Yes
GO to Y7 . No REPAIR the affected circuit. GO to Y17 . | ||||||||||||||||||||||||||||||||
Y7 CHECK THE SECOND ROW LEFT SAFETY BELT INFLATOR DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | |||||||||||||||||||||||||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault.
![]()
![]() | Yes
REMOVE the fused jumper wire and GO to Y11 . No REMOVE the fused jumper wire and GO to Y12 . | ||||||||||||||||||||||||||||||||
Y8 CHECK THE SECOND ROW LEFT SAFETY BELT INFLATOR DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | |||||||||||||||||||||||||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to Y11 . No GO to Y9 . | ||||||||||||||||||||||||||||||||
Y9 CHECK THE SECOND ROW LEFT SAFETY BELT INFLATOR CIRCUITS FOR A SHORT TO GROUND | |||||||||||||||||||||||||||||||||
![]()
![]() | Yes
GO to Y12 . No REPAIR the affected circuit. GO to Y17 . | ||||||||||||||||||||||||||||||||
Y10 CHECK THE SECOND ROW LEFT SAFETY BELT INFLATOR CIRCUITS FOR A SHORT TO VOLTAGE | |||||||||||||||||||||||||||||||||
![]()
![]() | Yes
REPAIR the affected circuit. GO to Y17 . No GO to Y12 . | ||||||||||||||||||||||||||||||||
Y11 CONFIRM THE SECOND ROW LEFT SAFETY BELT INFLATOR FAULT | |||||||||||||||||||||||||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new second row left safety belt inflator. REFER to Section 501-20A . GO to Y17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B13B3:13 or B13B3:1A, GO to Y13 . For DTC B13B3:11, GO to Y14 . For DTC B13B3:12, GO to Y15 . | ||||||||||||||||||||||||||||||||
Y12 CONFIRM THE RCM FAULT | |||||||||||||||||||||||||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to Y17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B13B3:13 or B13B3:1A, GO to Y13 . For DTC B13B3:11, GO to Y14 . For DTC B13B3:12, GO to Y15 . | ||||||||||||||||||||||||||||||||
Y13 CHECK FOR AN INTERMITTENT SECOND ROW LEFT SAFETY BELT INFLATOR DEPLOYMENT CONTROL RESISTANCE (DEPLOY_27_R) PID FOR A LOW RESISTANCE OR OPEN CIRCUIT FAULT | |||||||||||||||||||||||||||||||||
| Yes
The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to Y16 . No DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to Y17 . | ||||||||||||||||||||||||||||||||
Y14 CHECK FOR AN INTERMITTENT SECOND ROW LEFT SAFETY BELT INFLATOR DEPLOYMENT CONTROL SHORT TO GROUND FAULT | |||||||||||||||||||||||||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to Y17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to Y16 . | ||||||||||||||||||||||||||||||||
Y15 CHECK FOR AN INTERMITTENT SECOND ROW LEFT SAFETY BELT INFLATOR DEPLOYMENT CONTROL SHORT TO VOLTAGE FAULT | |||||||||||||||||||||||||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to Y17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to Y16 . | ||||||||||||||||||||||||||||||||
Y16 CHECK THE HARNESS AND CONNECTORS | |||||||||||||||||||||||||||||||||
| Yes
REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to Y17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to Y17 . | ||||||||||||||||||||||||||||||||
Y17 CHECK FOR ADDITIONAL SRS DTCs | |||||||||||||||||||||||||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test Z: DTCs B13B7:11, B13B7:12, B13B7:13 and B13B7:1A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM continuously monitors second row right safety belt inflator and circuits for the following faults:
If a fault is detected, the RCM stores DTC B13B7:11, B13B7:12, B13B7:13 or B13B7:1A in memory and sends a message to the IPC to illuminate the air bag warning indicator.
The RCM analyzes the deployment loop resistance to determine if a fault exists. The value displayed in the PID is the deployment loop resistance measured by the RCM . If the value displayed is lower or higher than the desired range (refer to diagram below), the RCM can set a DTC. As the deployment loop resistance drifts farther outside the desired range, the chance for a DTC increases. Small variations in resistance can occur due to the effect of road vibrations on terminal fit. Crimps and terminals can be affected by stress and harness movement and can cause an increase in resistance due to wire strain. These variables can result in an intermittent fault. For this reason, the test requires the PID value to be within the desired range before the fault is considered repaired, regardless if the module is reporting an on-demand DTC at the time of diagnosis. Following this direction helps make sure that minor changes in resistance do not create a repeat concern. This test uses process of elimination to diagnose each part of the deployment loop circuit including:
DTC | Description | Fault Trigger Condition |
---|---|---|
B13B7:11 | Second Row Right Inflatable Seatbelt Deployment Control: Circuit Short to Ground | A fault is indicated when the RCM senses a short to ground on either second row right safety belt inflator circuit. |
B13B7:12 | Second Row Right Inflatable Seatbelt Deployment Control: Short to Battery | A fault is indicated when the RCM senses a short to battery on either second row right safety belt inflator circuit. |
B13B7:13 | Second Row Right Inflatable Seatbelt Deployment Control: Circuit Open | A fault is indicated when the RCM measures greater than the desired resistance range between the second row right safety belt inflator circuits. |
B13B7:1A | Second Row Right Inflatable Seatbelt Deployment Control: Circuit Resistance Below Threshold | A fault is indicated when the RCM measures less than the desired resistance range between the second row right safety belt inflator circuits. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never disassemble or tamper with seat belt deployable components, including pretensioners, load limiters and inflators. Never back probe deployable device electrical connectors. Tampering or back probing may cause an accidental deployment and result in personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTICE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: SRS components should only be disconnected or reconnected when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the Ford Catalog Advantage™ or equivalent to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Z1 RETRIEVE RCM DTCs | |||||||||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B13B7:13 or B13B7:1A, GO to Z2 . For DTC B13B7:11, GO to Z8 . For DTC B13B7:12, GO to Z10 . No This is an intermittent fault when present as a CMDTC only. For DTC B13B7:13 or B13B7:1A, GO to Z13 . For DTC B13B7:11, GO to Z14 . For DTC B13B7:12, GO to Z15 . | ||||||||||||||||
Z2 CHECK THE SECOND ROW RIGHT INFLATABLE SEATBELT DEPLOYMENT CONTROL RESISTANCE (DEPLOY_28_R) PID | |||||||||||||||||
| Yes
GO to Z12 . No GO to Z3 . | ||||||||||||||||
Z3 CHECK THE SECOND ROW RIGHT INFLATABLE SEATBELT DEPLOYMENT CONTROL RESISTANCE (DEPLOY_28_R) PID WHILE CARRYING OUT THE HARNESS TEST | |||||||||||||||||
| Yes
DEPOWER the SRS and REPAIR the connector, terminals or wire harness as needed. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to Z17 .No For PID value less than 1.7 ohms, GO to Z4 . For PID value greater than 2.78 ohms, GO to Z6 . | ||||||||||||||||
Z4 CHECK THE SECOND ROW RIGHT INFLATABLE SEATBELT DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED) | |||||||||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to Z11 . No GO to Z5 . | ||||||||||||||||
Z5 CHECK FOR A SHORT BETWEEN SECOND ROW RIGHT SAFETY BELT INFLATOR CIRCUITS | |||||||||||||||||
![]() | Yes
GO to Z12 . No REPAIR the circuits. GO to Z17 . | ||||||||||||||||
Z6 CHECK THE SECOND ROW RIGHT SAFETY BELT INFLATOR CIRCUITS FOR AN OPEN | |||||||||||||||||
![]() | Yes
GO to Z7 . No REPAIR the affected circuit. GO to Z17 . | ||||||||||||||||
Z7 CHECK THE SECOND ROW RIGHT SAFETY BELT INFLATOR DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (OPEN INDICATED) | |||||||||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault.
![]() | Yes
REMOVE the fused jumper wire and GO to Z11 . No REMOVE the fused jumper wire and GO to Z12 . | ||||||||||||||||
Z8 CHECK THE SECOND ROW RIGHT SAFETY BELT INFLATOR DEPLOYMENT CONTROL DTC FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | |||||||||||||||||
NOTE: This pinpoint test step will attempt to change the fault reported by the RCM by inducing a different fault condition. If the fault reported changes, this indicates the RCM is functioning correctly and is not the source of the fault. | Yes
GO to Z11 . No GO to Z9 . | ||||||||||||||||
Z9 CHECK THE SECOND ROW RIGHT SAFETY BELT INFLATOR CIRCUITS FOR A SHORT TO GROUND | |||||||||||||||||
![]() | Yes
GO to Z12 . No REPAIR the affected circuit. GO to Z17 . | ||||||||||||||||
Z10 CHECK THE SECOND ROW RIGHT SAFETY BELT INFLATOR CIRCUITS FOR A SHORT TO VOLTAGE | |||||||||||||||||
![]() | Yes
REPAIR the affected circuit. GO to Z17 . No GO to Z12 . | ||||||||||||||||
Z11 CONFIRM THE SECOND ROW RIGHT SAFETY BELT INFLATOR FAULT | |||||||||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new second row right safety belt inflator. REFER to Section 501-20A . GO to Z17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B13B7:13 or B13B7:1A, GO to Z13 . For DTC B13B7:11, GO to Z14 . For DTC B13B7:12, GO to Z15 . | ||||||||||||||||
Z12 CONFIRM THE RCM FAULT | |||||||||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to Z17 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. For DTC B13B7:13 or B13B7:1A, GO to Z13 . For DTC B13B7:11, GO to Z14 . For DTC B13B7:12, GO to Z15 . | ||||||||||||||||
Z13 CHECK FOR AN INTERMITTENT SECOND ROW RIGHT SAFETY BELT INFLATOR DEPLOYMENT CONTROL RESISTANCE (DEPLOY_28_R) PID FOR A LOW RESISTANCE OR OPEN CIRCUIT FAULT | |||||||||||||||||
| Yes
The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to Z16 . No DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to Z17 . | ||||||||||||||||
Z14 CHECK FOR AN INTERMITTENT SECOND ROW RIGHT SAFETY BELT INFLATOR DEPLOYMENT CONTROL SHORT TO GROUND FAULT | |||||||||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to Z17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to Z16 . | ||||||||||||||||
Z15 CHECK FOR AN INTERMITTENT SECOND ROW RIGHT SAFETY BELT INFLATOR DEPLOYMENT CONTROL SHORT TO VOLTAGE FAULT | |||||||||||||||||
| Yes
DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to Z17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to Z16 . | ||||||||||||||||
Z16 CHECK THE HARNESS AND CONNECTORS | |||||||||||||||||
| Yes
REPAIR as necessary. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to Z17 .No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to Z17 . | ||||||||||||||||
Z17 CHECK FOR ADDITIONAL SRS DTCs | |||||||||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test AA: DTCs B0001:2B, B0002:2B, B0005:2B, B0010:2B, B0011:2B, B0020:2B, B0021:2B, B0028:2B, B0029:2B, B0050:2B, B0052:2B, B0053:2B, B0055:2B, B0082:2B, B00B5:2B, B1211:2B, B1212:2B, B1213:2B, B13B3:2B and B13B7:2B
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM monitors all deployable device and sensor circuits for a signal cross coupled (short) fault between circuits. If the RCM detects a short between the circuits of one device and another device, it stores a DTC for each of the signal cross coupled faults in memory. The RCM sends a message to the IPC to illuminate the air bag warning indicator. Signal cross coupled diagnostics are not active when a normal loop fault is present (for example, if one loop is either shorted to battery/ground or has an open circuit or low resistance). Signal cross coupled diagnostics resume once the normal loop fault is repaired.
DTC | Description | Fault Trigger Condition |
---|---|---|
B0001:2B | Driver Frontal Stage 1 Deployment Control: Signal Cross Coupled | If the RCM detects a short between the driver air bag stage 1 circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B0002:2B | Driver Frontal Stage 2 Deployment Control: Signal Cross Coupled | If the RCM detects a short between the driver air bag stage 2 circuits the and circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B0005:2B | Collapsible Steering Column Deployment Control: Signal Cross Coupled | If the RCM detects a short between the collapsible steering column circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B0010:2B | Passenger Frontal Stage 1 Deployment Control: Signal Cross Coupled | If the RCM detects a short between the passenger air bag stage 1 circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B0011:2B | Passenger Frontal Stage 2 Deployment Control: Signal Cross Coupled | If the RCM detects a short between the passenger air bag stage 2 circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B0020:2B | Left Side Airbag Deployment Control: Signal Cross Coupled | If the RCM detects a short between the driver seat side air bag circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B0021:2B | Left Curtain Deployment Control: Signal Cross Coupled | If the RCM detects a short between the driver Safety Canopy® circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B0028:2B | Right Side Airbag Deployment Control: Signal Cross Coupled | If the RCM detects a short between the passenger seat side air bag circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B0029:2B | Right Curtain Deployment Control: Signal Cross Coupled | If the RCM detects a short between the passenger Safety Canopy® circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B0050:2B | Driver Seatbelt Sensor: Signal Cross Coupled | If the RCM detects a short between the driver safety belt buckle switch circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B0052:2B | Passenger Seatbelt Sensor: Signal Cross Coupled | If the RCM detects a short between the passenger safety belt buckle switch circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B0053:2B | Second Row Left Seatbelt Sensor: Signal Cross Coupled | If the RCM detects a short between the second row left safety belt buckle switch circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B0055:2B | Second Row Right Seatbelt Sensor: Signal Cross Coupled | If the RCM detects a short between the second row right safety belt buckle switch circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B0082:2B | Passenger Seatbelt Load Limiter Deployment Control: Signal Cross Coupled | If the RCM detects a short between the passenger safety belt retractor circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B00B5:2B | Driver Seat Track Position Restraints Sensor: Signal Cross Coupled | If the RCM detects a short between the driver seat track position sensor circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B1211:2B | Driver Seatbelt Retractor Pretensioner Deployment Control: Signal Cross Coupled | If the RCM detects a short between the driver safety belt retractor pretensioner circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B1212:2B | Driver Seatbelt Buckle Pretensioner Deployment Control: Signal Cross Coupled | If the RCM detects a short between the driver safety belt buckle pretensioner deployment control circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B1213:2B | Passenger Seatbelt Buckle Pretensioner Deployment Control: Signal Cross Coupled | If the RCM detects a short between the passenger safety belt buckle pretensioner deployment control circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B13B3:2B | Second Row Left Inflatable Seatbelt Deployment Control: Signal Cross Coupled | If the RCM detects a short between the second row left inflatable safety belt deployment control circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
B13B7:2B | Second Row Right Inflatable Seatbelt Deployment Control: Signal Cross Coupled | If the RCM detects a short between the second row right inflatable safety belt deployment control circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
WARNING: Never disassemble or tamper with seat belt deployable components, including pretensioners, load limiters and inflators. Never back probe deployable device electrical connectors. Tampering or back probing may cause an accidental deployment and result in personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AA1 RETRIEVE RCM DTCs | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved during the on-demand self test. GO to AA2 . No This is an intermittent fault when present as a CMDTC only. GO to AA4 . | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
AA2 CHECK THE AFFECTED DEPLOYABLE CIRCUITS FOR A SIGNAL CROSS COUPLED FAULT | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Yes
GO to AA3 . No REPAIR the affected circuits. GO to AA5 . | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
AA3 CONFIRM THE RCM FAULT | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to AA5 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to AA4 . | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
AA4 CHECK FOR AN INTERMITTENT FAULT | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
NOTE: Most cross link faults are due to connector and/or wiring harness damage. Carry out a thorough inspection of connector(s) and/or wiring harness for damage. | Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. GO to AA2 . No The fault is not present and cannot be recreated at this time. CHECK for causes of the intermittent fault. ATTEMPT to recreate the hard fault by flexing the wire harness and cycling the ignition frequently. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to AA5 . | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
AA5 CHECK FOR ADDITIONAL SRS DTCs | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test AB: DTCs B0001:4A, B0002:4A, B0005:4A, B0010:4A, B0011:4A, B0020:4A, B0021:4A, B0028:4A, B0029:4A, B0050:4A, B0052:4A, B0053:4A, B0055:4A, B0082:4A, B0090:4A, B0091:4A, B0092:4A, B0095:4A, B0096:4A, B0097:4A, B00B5:4A, B00D5:4A, B1211:4A, B1212:4A, B1213:4A, B13B3:4A, B13B7:4A and U3000:4A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The RCM monitors all SRS device connections. If the RCM detects a connection or device connected that is not stored in memory or is not configured for the component, the RCM sets a DTC and sends a message to the IPC to illuminate air bag warning indicator.
DTC Description | Fault Trigger Condition |
---|---|
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the device but it is not configured for this component. |
| This DTC sets if the RCM detects the incorrect vehicle identification or model year identification from the OCSM , PCM or ABS module. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
WARNING: Never disassemble or tamper with seat belt deployable components, including pretensioners, load limiters and inflators. Never back probe deployable device electrical connectors. Tampering or back probing may cause an accidental deployment and result in personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take |
---|---|
AB1 RETRIEVE RCM DTCs | |
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved during self-test. GO to AB2 . No This is an intermittent fault when present as a CMDTC only. GO to AB7 . |
AB2 CHECK THE VEHICLE HISTORY | |
| Yes
GO to AB3 . No GO to AB4 . |
AB3 CHECK THE RCM AND OCSM VEHICLE IDENTIFICATION PIDs | |
| Yes
GO to AB4 . No INSTALL the correct RCM or OCSM . REFER to Restraints Control Module (RCM) or Occupant Classification System Module (OCSM) — Manual Seat Track or Occupant Classification System Module (OCSM) — Power Seat Track in this section. GO to AB8 . |
AB4 CHECK THE ABS MODULE | |
| Yes
GO to AB5 . No INSTALL the correct ABS module. REFER to the ABS Module Removal and Installation in Section 206-09 . GO to AB8 . |
AB5 CHECK THE RCM | |
| Yes
GO to AB6 . No Fault corrected. GO to AB8 . |
AB6 CONFIRM THE RCM FAULT | |
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to AB8 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. SRS components should only be installed when directed to do so in the pinpoint test. GO to AB7 . |
AB7 CHECK FOR AN INTERMITTENT FAULT | |
| Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to AB8 . No CHECK for causes of the intermittent fault. ATTEMPT to recreate the hard fault by flexing the wire harness and cycling the ignition frequently. ACTIVATE other systems in the same wire harness. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to AB8 . |
AB8 CHECK FOR ADDITIONAL SRS DTCs | |
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test AC: DTCs U0028:08 and U0028:88
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 42 , Vehicle Dynamic Systems for schematic and connector information.
The RCM supplies the stability/traction control system with the yaw rate, roll rate, lateral and longitudinal accelerometer data over a dedicated CAN bus. If the RCM detects a fault with communications with the ABS module or the dedicated CAN bus circuits, it sets DTC U0028:08 or U0028:88.
The RCM does not request the IPC to illuminate the air bag warning indicator if either DTC U0028:08 or U0028:88 is set.
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
AC1 RETRIEVE RCM DTCs | ||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC U0028:08, GO to AC2 . For DTC U0028:88, GO to AC5 . No This is an intermittent fault when present as a CMDTC only. GO to AC13 . | |||||||||
AC2 VERIFY THE RCM PART NUMBER | ||||||||||
| Yes
GO to AC3 . No INSTALL the correct RCM . REFER to Restraints Control Module (RCM) in this section. GO to AC14 . | |||||||||
AC3 VERIFY THE ABS MODULE PART NUMBER | ||||||||||
| Yes
GO to AC4 . No INSTALL the correct ABS module. REFER to Section 206-09 . GO to AC14 . | |||||||||
AC4 CHECK THE HS-CAN COMMUNICATIONS (ABS MODULE COMMUNICATIONS) | ||||||||||
| Yes
GO to AC5 . No REFER to Section 418-00 to diagnose the HS-CAN /ABS module communication concern. GO to AC14 . | |||||||||
AC5 CHECK THE DEDICATED CAN CIRCUITS FOR AN OPEN | ||||||||||
![]() | Yes
For DTC U0028:08, GO to AC9 . For DTC U0028:88, GO to AC6 . No REPAIR circuits VCA24 (GN/OG) and VCA23 (BU/WH). GO to AC14 . | |||||||||
AC6 CHECK THE DEDICATED CAN CIRCUITS FOR A SHORT TO VOLTAGE | ||||||||||
![]() | Yes
REPAIR circuit VCA24 (GN/OG) or VCA23 (BU/WH). GO to AC14 . No GO to AC7 . | |||||||||
AC7 CHECK THE DEDICATED CAN CIRCUITS FOR A SHORT TO GROUND | ||||||||||
![]() | Yes
GO to AC8 . No REPAIR circuit VCA24 (GN/OG) or VCA23 (BU/WH). GO to AC14 . | |||||||||
AC8 CHECK FOR SHORT BETWEEN THE DEDICATED CAN CIRCUITS | ||||||||||
![]() | Yes
GO to AC9 . No REPAIR circuits VCA24 (GN/OG) and VCA23 (BU/WH). GO to AC14 . | |||||||||
AC9 CHECK THE RCM TERMINATING RESISTOR | ||||||||||
![]() | Yes
GO to AC10 . No GO to AC11 . | |||||||||
AC10 CHECK THE ABS MODULE TERMINATING RESISTOR | ||||||||||
![]() | Yes
For DTC U0028:08, GO to AC11 . For DTC U0028:88, GO to AC12 . No GO to AC12 . | |||||||||
AC11 CONFIRM THE RCM FAULT | ||||||||||
NOTE: Make sure all restraint system components, sensor electrical connectors and the RCM electrical connectors are connected before carrying out self-test. If not, DTCs will be recorded. | Yes
INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. GO to AC14 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. SRS components should only be installed when directed to do so in the pinpoint test. GO to AC13 . | |||||||||
AC12 CONFIRM THE ABS MODULE FAULT | ||||||||||
NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out self-test. If not, DTCs will be recorded. | Yes
INSTALL a new ABS module. REFER to Section 206-09 . GO to AC14 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. SRS components should only be installed when directed to do so in the pinpoint test. GO to AC13 . | |||||||||
AC13 CHECK FOR AN INTERMITTENT FAULT | ||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. CHECK for causes of the intermittent fault in the areas previously worked in, particularly the pins and terminals of any electrical connector that were disconnected. REPAIR any intermittent wiring, terminal or connector concerns found. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to AC14 . No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to AC14 . | |||||||||
AC14 CHECK FOR ADDITIONAL RCM AND ABS MODULE DTCs | ||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. For RCM DTCs, REFER to RCM DTC Chart in this section. For ABS module DTCs, REFER to Section 206-09 for pinpoint test direction. No CLEAR all CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test AD: DTCs U3003:16 and U3003:17
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
NOTE: DTCs U3003:16 and U3003:17 can be set if the vehicle has been recently jump started, the battery has been recently charged or the battery has been discharged. The battery may become discharged due to excessive load(s) on the charging system from aftermarket accessories or if the battery has been left unattended with the accessories on.
The RCM continuously monitors the input voltage for correct operation. If the RCM detects input voltage below 9.5 volts, it stores DTC U3003:16 in memory. If the RCM detects input voltage above 16 volts, it stores DTC U3003:17 in memory. If the RCM sets DTC U3003:16 or U3003:17, it sends a message to the IPC to illuminate the air bag warning indicator.
The OCSM continuously monitors the input voltage for correct operation. If the OCSM detects input voltage below 9.6 volts when another OCS fault is present, or if the OCSM detects voltage below 7.6 volts, regardless of fault status, it stores DTC U3003:16 in memory. If the OCSM detects input voltage above 16.5 volts when another OCS fault is present, or if the OCSM detects voltage above 18.5 volts, it stores DTC U3003:17 in memory. If the OCSM sets DTC U3003:16 or U3003:17, it sends a fault message to the RCM . The RCM then sends a message to the IPC to illuminate the air bag warning indicator.
DTC | Description | Fault Trigger Condition |
---|---|---|
U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | If the RCM detects voltage below 9.5 volts with a SRS fault, it sets this DTC. |
U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | If the RCM detects voltage above 16 volts with a SRS fault or above 20 volts without a SRS fault, it sets this DTC. |
U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | If the OCSM detects voltage below 9.6 volts when another OCS fault is present, or if the OCSM detects voltage below 7.6 volts, regardless of fault status. |
U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | If the OCSM detects voltage above 16.5 volts when another OCS fault is present, or if the OCSM detects voltage above 18.5 volts, regardless of fault status. |
WARNING: Always tighten the fasteners of the restraints control module (RCM) and impact sensor (if equipped) to the specified torque. Failure to do so may result in incorrect restraint system operation, which increases the risk of personal injury or death in a crash.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take |
---|---|
AD1 RETRIEVE ALL CMDTCs IN ALL MODULES | |
| Yes
REFER to Section 414-00 to diagnose the charging system. No GO to AD2 . |
AD2 TEST BATTERY CONDITION | |
| Yes
If the battery passed the condition test but required a recharge, REFER to Section 414-00 to diagnose the charging system. CLEAR all CMDTCs . TEST the system for normal operation. If the battery passed the condition test and did not require a recharge, GO to AD3 . No INSTALL a new battery. CLEAR all CMDTCs . TEST the SRS for normal operation. |
AD3 CHECK THE CHARGING SYSTEM VOLTAGE | |
NOTE: Do not allow the engine speed to increase above 2,000 rpm while performing this step or the generator may self excite and result in default charging system output voltage. If engine speed goes above 2,000 rpm, shut the vehicle OFF and restart the engine before performing this step. ![]() | Yes
For DTC U3003:16, GO to AD4 . For DTC U3003:17, GO to AD6 . No REFER to Section 414-00 to diagnose the charging system. CLEAR all CMDTCs . TEST the SRS for normal operation. |
AD4 CHECK FOR OPEN IGNITION CIRCUIT TO THE MODULE | |
![]() ![]() | Yes
GO to AD5 . No REPAIR the affected circuit. CLEAR all CMDTCs . TEST the SRS for normal operation. |
AD5 CHECK FOR OPEN GROUND TO THE MODULE | |
![]() | Yes
GO to AD6 . No For the RCM , MAKE SURE there is no corrosion between the RCM case and mounting. MAKE SURE the fasteners are clean and tightened to specification with no corrosion. REPAIR as necessary. For the OCSM , REPAIR the circuit. CLEAR all CMDTCs . TEST the SRS for normal operation. |
AD6 CHECK FOR MODULE OPERATION | |
| Yes
INSTALL a new module. REFER to Restraints Control Module (RCM) , Occupant Classification System Module (OCSM) — Manual Seat Track or Occupant Classification System Module (OCSM) — Power Seat Track . No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. CLEAR all CMDTCs . TEST the SRS for normal operation. |
Pinpoint Test AE: DTCs B0061:11, B0061:12, B0061:13 and B0061:1C
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The BTS operates in conjunction with the OCS . The OCS interprets a variable voltage signal provided by the BTS to identify the possible presence of a child safety seat in the front passenger seat. The voltage output of the BTS is proportional to the amount of tension applied to the sensor by the belt. No tension outputs a low voltage (approximately 0.95 volt), and high tension outputs a high voltage (approximately 3.8 volts), in relation to the reference voltage.
The OCSM monitors the BTS and related circuits for the following faults:
If a fault is detected, the OCSM stores DTC B0061:11, B0061:12, B0061:13 or B0061:1C in memory and sends a message to the RCM , which stores DTC B00A0:09 or B00A0:68 in memory and sends a message to the IPC to illuminate the air bag warning indicator.
DTC | Description | Fault Trigger Condition |
---|---|---|
B0061:11 | Passenger Seatbelt Tension Sensor: Circuit Short to Ground | A fault is indicated if the
BTS
VREF circuit is open or if the
BTS
signal circuit is shorted to ground. An internally-shorted
BTS
can also set this DTC.
This DTC is detected by calculating the ratio of the measured BTS signal divided by the BTS VREF value. If the ratio equals less than .1, this DTC sets. |
B0061:12 | Passenger Seatbelt Tension Sensor: Circuit Short to Battery | A fault is indicated when the
BTS
signal circuit is shorted to battery voltage or
BTS
VREF. An open
BTS
return circuit also sets this DTC.
This DTC is detected by calculating the ratio of the measured BTS signal divided by the BTS VREF value. If the ratio equals greater than .9, this DTC sets. |
B0061:13 | Passenger Seatbelt Tension Sensor: Circuit Open | A fault is indicated when the OCSM measures resistance above a calibrated threshold on the BTS signal circuit. |
B0061:1C | Passenger Seatbelt Tension Sensor: Circuit Voltage Out of Range | A fault is indicated when the OCSM measures greater than 2.0 volts on the BTS signal circuit while the passenger safety belt is not buckled. |
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
WARNING: Never disassemble or tamper with seat belt deployable components, including pretensioners, load limiters and inflators. Never back probe deployable device electrical connectors. Tampering or back probing may cause an accidental deployment and result in personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Install new OCS components only when directed to do so in the pinpoint test.
NOTE: The OCS weight sensor bolt(s) are 3 wire sensors and cannot be tested using a multi-meter.
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | ||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AE1 RETRIEVE OCSM DTCs | |||||||||||||||||||||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during the self-test. For DTC B0061:11 or B0061:12, GO to AE2 . For DTC B0061:13, GO to AE8 . For DTC B0061:1C, GO to AE10 . No This is an intermittent fault when present as a CMDTC only. GO to AE12 . | ||||||||||||||||||||||||||||
AE2 CHECK THE BTS | |||||||||||||||||||||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the OCSM by inducing a different fault condition. If the fault reported changes, this indicates the OCSM is functioning correctly and is not the source of the fault. | Yes
For DTC B0061:11, GO to AE3 . For DTC B0061:12, GO to AE5 . No INSTALL a new passenger safety belt retractor assembly (includes BTS ). REFER to Section 501-20A . GO to AE13 . | ||||||||||||||||||||||||||||
AE3 CHECK THE BTS SIGNAL CIRCUIT FOR A SHORT TO GROUND | |||||||||||||||||||||||||||||
![]() | Yes
GO to AE4 . No REPAIR the circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AE13 . | ||||||||||||||||||||||||||||
AE4 CHECK THE BTS VREF CIRCUIT FOR AN OPEN | |||||||||||||||||||||||||||||
![]() | Yes
GO to AE5 . No REPAIR the circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AE13 . | ||||||||||||||||||||||||||||
AE5 CHECK THE BTS SIGNAL CIRCUIT FOR A SHORT TO VOLTAGE | |||||||||||||||||||||||||||||
![]() | Yes
REPAIR circuit VR210 (BU/BN). Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AE13 .No GO to AE6 . | ||||||||||||||||||||||||||||
AE6 CHECK THE BTS SIGNAL CIRCUIT FOR A SHORT TO THE BTS VREF CIRCUIT | |||||||||||||||||||||||||||||
![]() | Yes
GO to AE7 . No REPAIR the circuits. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AE13 . | ||||||||||||||||||||||||||||
AE7 CHECK THE BTS GROUND CIRCUIT FOR AN OPEN | |||||||||||||||||||||||||||||
![]() | Yes
GO to AE11 . No REPAIR circuit GD901 (BK)/GD348 (BK/YE). Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AE13 . | ||||||||||||||||||||||||||||
AE8 CHECK THE BTS | |||||||||||||||||||||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the OCSM by inducing a different fault condition. If the fault reported changes, this indicates the OCSM is functioning correctly and is not the source of the fault.
![]() | Yes
REMOVE the fused jumper wire and INSTALL a new passenger safety belt retractor (includes BTS ). REFER to Section 501-20A . GO to AE13 . No REMOVE the fused jumper wire and GO to AE9 . | ||||||||||||||||||||||||||||
AE9 CHECK THE BTS SIGNAL CIRCUIT FOR AN OPEN | |||||||||||||||||||||||||||||
![]() | Yes
GO to AE10 . No REPAIR circuit VR210 (BU/BN). Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AE13 . | ||||||||||||||||||||||||||||
AE10 CHECK BTS VOLTAGE OUTPUT | |||||||||||||||||||||||||||||
![]()
![]() | Yes
REMOVE the fused jumper wires and GO to AE11 . No REMOVE the fused jumper wires and INSTALL a new passenger safety belt retractor assembly (includes BTS ). REFER to Section 501-20A . GO to AE13 . | ||||||||||||||||||||||||||||
AE11 CONFIRM THE OCSM FAULT | |||||||||||||||||||||||||||||
NOTE: Make sure all OCS components, restraint system sensor electrical connectors and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new OCSM . REFER to Occupant Classification System Module (OCSM) — Manual Seat Track or Occupant Classification System Module (OCSM) — Power Seat Track in this section. GO to AE13 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to AE12 . | ||||||||||||||||||||||||||||
AE12 CHECK FOR AN INTERMITTENT FAULT | |||||||||||||||||||||||||||||
| Yes
The fault condition is now present. This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during the self-test. For DTC B0061:11 or B0061:12, GO to AE2 . For DTC B0061:13, GO to AE8 . For DTC B0061:1C, GO to AE10 . No CHECK for causes of the intermittent fault. ATTEMPT to recreate the hard fault by flexing the wire harness and cycling the ignition frequently. ACTIVATE other systems in the same wire harness. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. REPAIR any intermittent concerns found. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AE13 . | ||||||||||||||||||||||||||||
AE13 CHECK FOR ADDITIONAL SRS DTCs | |||||||||||||||||||||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. REFER to DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM DTCs. PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test AF: DTCs B00A0:54, B00A0:76, B00C2:49 and B00C3:49
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The OCSM monitors each OCS weight sensor bolt for correct calibration/weight and identification. When the OCSM detects a fault from any of the 4 sensors or if an OCS component has been installed new, it will store a DTC in memory and send a message to the RCM .
When the RCM receives a fault message from the OC , it will store DTC B00A0:09 in memory and send a message to the IPC to illuminate the air bag warning indicator.
DTC | Description | Fault Trigger Condition |
---|---|---|
B00A0:54 | Occupant Classification System: Missing Calibration | A fault is indicated when the OCSM senses a calibration from one or more weight sensor bolt(s) that is not stored in memory. A new OCS component installed in the vehicle also sets this DTC. |
B00A0:76 | Occupant Classification System: Wrong Mounting Position | A fault is indicated when the OCSM senses signals from weight sensor bolt(s) that are not the correct values for their position on the seat track. Sensors that are not connected correctly can set this DTC. |
B00C2:49 | Passenger Seat Occupant Classification Sensor "C": Internal Electronic Failure | The OCSM determines sensor "C" is clamped high or clamped low. A fault is indicated when the OCSM measures sensor output to be between 4.375 volts and 4.85 volts (sensor is clamped high) or when measured sensor output voltage is between 0.15 to 0.625 volt (sensor is clamped low). A faulted sensor, passenger seat not installed correctly or bent or binding passenger seat track can set this DTC. |
B00C3:49 | Passenger Seat Occupant Classification Sensor "D": Internal Electronic Failure | The OCSM determines sensor "D" is clamped high or clamped low. A fault is indicated when the OCSM measures sensor output to be between 4.375 volts and 4.85 volts (sensor is clamped high) or when measured sensor output voltage is between 0.15 to 0.625 volt (sensor is clamped low). A faulted sensor, passenger seat not installed correctly or bent or binding passenger seat track can set this DTC. |
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take |
---|---|
AF1 CHECK FOR ADDITIONAL OCS DTCs | |
| Yes
REPAIR the DTCs before continuing with this test. REFER to the OCSM DTC Chart in this section. No GO to AF2 . |
AF2 CHECK THE SEAT WIRING AND CONNECTORS | |
![]() | Yes
REPAIR the seat connectors and wiring as needed. Refer to Wiring Diagrams Cell 5 for schematic and connector information. REFER to Section 501-10 for wire harness routing information. CARRY OUT the OCS Reset. REFER to Occupant Classification Sensor (OCS) System Reset in this section. GO to AF4 .No GO to AF3 . |
AF3 CHECK THE SEAT TRACK | |
NOTICE: Check for a bent or binding seat track assembly. Position the seat in all positions and check for correct operation after installation of the seat into the vehicle. Failure to follow this instruction may result in an unsuccessful system reset and incorrect operation of the OCS . NOTICE: The passenger seat bolts must be tightened to the correct specifications and in the correct sequence. Refer to Section 501-10 Seat — Front in Removal and Installation for the correct sequence. Failure to follow this instruction may result in an unsuccessful system reset and incorrect operation of the OCS . | Yes
Fault corrected. GO to AF4 . No INSTALL a new passenger seat track assembly with OCS weight sensor bolts. Section 501-10 . GO to AF4 . |
AF4 CHECK FOR ADDITIONAL SRS DTCs | |
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test AG: DTC B00A0:97
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The OCSM monitors each OCS weight sensor bolt and circuitry for faults. If the OCSM detects an upward force (obstruction) on the passenger seat for 60 seconds, it stores DTC B00A0:97 in memory and sends a message to the RCM , which stores DTC B00A0:09 or B00A0:68 in memory and sends a message to the IPC to illuminate the air bag warning indicator.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: The OCS weight sensor bolt(s) are 3 wire sensors and cannot be tested using a multi-meter.
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take |
---|---|
AG1 RETRIEVE OCSM DTCs | |
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. GO to AG2 . No This is an intermittent fault when present as a CMDTC only. GO to AG6 . |
AG2 INSPECT UNDER THE PASSENGER SEAT FOR FOREIGN OBJECTS AND CORRECT WIRE HARNESS ROUTING | |
| Yes
GO to AG3 . No The fault is not present at this time and may have been caused by an obstruction, incorrect wire routing or damaged seat or OCS components. GO to AG7 . |
AG3 VERIFY THE CORRECT OCS PARTS | |
| Yes
GO to AG4 . No INSTALL the correct parts. REFER to Occupant Classification System Module (OCSM) — Manual Seat Track , Occupant Classification System Module (OCSM) — Power Seat Track or Section 501-10 , as appropriate. GO to AG7 . |
AG4 CARRY OUT THE ZERO SEAT WEIGHT TEST | |
| Yes
INSTALL a new front passenger seat track. REFER to Section 501-10 . CLEAR the OCSM DTCs and REPEAT the OCSM self-test. If DTC B00A0:97 returns, GO to AG5 . If DTC B00A0:97 does not return, GO to AG7 . No The fault is not present at this time and may have been caused due to a mis-calibrated passenger seat OCSM . GO to AG7 . |
AG5 CONFIRM THE OCSM FAULT | |
| Yes
CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new OCSM . REFER to Occupant Classification System Module (OCSM) — Manual Seat Track or Occupant Classification System Module (OCSM) — Power Seat Track . GO to AG7 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to AG6 . |
AG6 CHECK FOR AN INTERMITTENT FAULT | |
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. GO to AG2 . No CHECK for causes of the intermittent fault. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. REPAIR any intermittent concerns found. GO to AG7 . |
AG7 CHECK FOR ADDITIONAL SRS DTCs | |
| Yes
Do not clear any DTCs until all DTCs have been resolved. GO to the DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test AH: DTCs B00C2:12, B00C2:13 and B00C2:1A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The OCSM monitors OCS weight sensor bolt "C" and circuitry for faults. If the OCSM detects a fault, it stores DTC B00C2:12, B00C2:13 or B00C2:1A in memory and sends a message to the RCM , which stores DTC B00A0:09 in memory and sends a message to the IPC to illuminate the air bag warning indicator.
The RCM will store DTC B00A0:09 in memory and send a message to the IPC to illuminate the air bag warning indicator.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Install new OCS components only when directed to do so in the pinpoint test.
NOTE: The OCS weight sensor bolt(s) are 3 wire sensors and cannot be tested using a multi-meter.
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | ||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AH1 RETRIEVE OCSM DTCs | |||||||||||||||||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. GO to AH2 . No This is an intermittent fault when present as a CMDTC only. GO to AH12 . | ||||||||||||||||||||||||
AH2 CHECK THE SEAT WIRING AND CONNECTORS | |||||||||||||||||||||||||
| Yes
DEPOWER the SRS . REFER to Supplemental Restraint System (SRS) Depowering and Repowering in this section. REPAIR the seat connectors and wiring as needed. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to AH13 .No For DTC B00C2:12, GO to AH3 . For DTC B00C2:13, GO to AH5 . For DTC B00C2:1A, GO to AH8 . | ||||||||||||||||||||||||
AH3 CHECK THE OCS WEIGHT SENSOR BOLT "C" SIGNAL CIRCUIT FOR A SHORT TO VOLTAGE | |||||||||||||||||||||||||
![]() | Yes
REPAIR the circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AH13 .No GO to AH4 . | ||||||||||||||||||||||||
AH4 CHECK THE OCS WEIGHT SENSOR BOLT "C" RETURN CIRCUIT FOR AN OPEN | |||||||||||||||||||||||||
![]() | Yes
GO to AH11 . No REPAIR the circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AH13 . | ||||||||||||||||||||||||
AH5 CHECK THE OCS WEIGHT SENSOR BOLT "C" FOR A FAULT STATUS CHANGE (OPEN INDICATED) | |||||||||||||||||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the OCSM by inducing a different fault condition. If the fault reported changes, this indicates the OCSM is functioning correctly and is not the source of the fault.
![]() | Yes
REMOVE the fused jumper wire and INSTALL a new seat track assembly with OCS weight sensor bolts. REFER to Section 501-10 . GO to AH13 . No REMOVE the fused jumper wire and GO to AH6 . | ||||||||||||||||||||||||
AH6 CHECK THE OCS WEIGHT SENSOR BOLT "C" SIGNAL CIRCUIT FOR AN OPEN | |||||||||||||||||||||||||
![]() | Yes
GO to AH7 . No REPAIR the circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AH13 . | ||||||||||||||||||||||||
AH7 CHECK THE OCS WEIGHT SENSOR BOLT "C" VREF CIRCUIT FOR AN OPEN | |||||||||||||||||||||||||
![]() | Yes
GO to AH11 . No REPAIR the circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AH13 . | ||||||||||||||||||||||||
AH8 CHECK THE OCS WEIGHT SENSOR BOLT "C" FOR A FAULT STATUS CHANGE (RESISTANCE BELOW THRESHOLD INDICATED) | |||||||||||||||||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the OCSM by inducing a different fault condition. If the fault reported changes, this indicates the OCSM is functioning correctly and is not the source of the fault. | Yes
INSTALL a new seat track assembly with OCS weight sensor bolts. REFER to Section 501-10 . GO to AH13 . No GO to AH9 . | ||||||||||||||||||||||||
AH9 CHECK FOR A SHORT BETWEEN THE OCS WEIGHT SENSOR BOLT "C" CIRCUITS AND GROUND | |||||||||||||||||||||||||
![]() | Yes
GO to AH10 . No REPAIR the affected circuits. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AH13 . | ||||||||||||||||||||||||
AH10 CHECK FOR A SHORT BETWEEN THE OCS WEIGHT SENSOR BOLT "C" SIGNAL CIRCUITS AND OTHER OCS SENSOR SIGNAL CIRCUITS | |||||||||||||||||||||||||
![]()
![]() | Yes
GO to AH11 . No REPAIR the affected circuits. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AH13 . | ||||||||||||||||||||||||
AH11 CONFIRM THE OCSM FAULT | |||||||||||||||||||||||||
NOTE: Make sure all restraint system sensor electrical connectors, OCS components, and the OCSM electrical connector are all connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new OCSM . REFER to Occupant Classification System Module (OCSM) — Manual Seat Track or Occupant Classification System Module (OCSM) — Power Seat Track in this section. GO to AH13 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to AH13 . | ||||||||||||||||||||||||
AH12 CHECK FOR AN INTERMITTENT FAULT | |||||||||||||||||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B00C2:12, GO to AH3 . For DTC B00C2:13, GO to AH5 . For DTC B00C2:1A, GO to AH8 . No The fault is not present and cannot be recreated at this time. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to AH13 . | ||||||||||||||||||||||||
AH13 CHECK FOR ADDITIONAL SRS DTCs | |||||||||||||||||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. REFER to DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test AI: DTCs B00C3:12, B00C3:13 and B00C3:1A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The OCSM monitors OCS weight sensor bolt "D" and circuitry for faults. If the OCSM detects a fault, it stores DTC B00C3:12, B00C3:13 or B00C3:1A in memory and sends a message to the RCM , which stores DTC B00A0:09 in memory and sends a message to the IPC to illuminate the air bag warning indicator.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Install new OCS components only when directed to do so in the pinpoint test.
NOTE: The OCS weight sensor bolt(s) are 3 wire sensors and cannot be tested using a multi-meter.
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | ||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AI1 RETRIEVE OCSM DTCs | |||||||||||||||||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. GO to AI2 . No This is an intermittent fault when present as a CMDTC only. GO to AI12 . | ||||||||||||||||||||||||
AI2 CHECK THE SEAT WIRING AND CONNECTORS | |||||||||||||||||||||||||
| Yes
DEPOWER the SRS . REFER to Supplemental Restraint System (SRS) Depowering and Repowering in this section. REPAIR the seat connectors and wiring as needed. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to AI13 .No For DTC B00C3:12, GO to AI3 . For DTC B00C3:13, GO to AI5 . For DTC B00C3:1A, GO to AI8 . | ||||||||||||||||||||||||
AI3 CHECK THE OCS WEIGHT SENSOR BOLT "D" SIGNAL CIRCUIT FOR A SHORT TO VOLTAGE | |||||||||||||||||||||||||
![]() | Yes
REPAIR the circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AI13 .No GO to AI4 . | ||||||||||||||||||||||||
AI4 CHECK THE OCS WEIGHT SENSOR BOLT "D" RETURN CIRCUIT FOR AN OPEN | |||||||||||||||||||||||||
![]() | Yes
GO to AI11 . No REPAIR the circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AI13 . | ||||||||||||||||||||||||
AI5 CHECK THE OCS WEIGHT SENSOR BOLT "D" FOR A FAULT STATUS CHANGE (OPEN INDICATED) | |||||||||||||||||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the OCSM by inducing a different fault condition. If the fault reported changes, this indicates the OCSM is functioning correctly and is not the source of the fault.
![]() | Yes
REMOVE the fused jumper wire and INSTALL a new seat track assembly with OCS weight sensor bolts. REFER to Section 501-10 . GO to AI13 . No REMOVE the fused jumper wire and GO to AI6 . | ||||||||||||||||||||||||
AI6 CHECK THE OCS WEIGHT SENSOR BOLT "D" SIGNAL CIRCUIT FOR AN OPEN | |||||||||||||||||||||||||
![]() | Yes
GO to AI7 . No REPAIR the circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AI13 . | ||||||||||||||||||||||||
AI7 CHECK THE OCS WEIGHT SENSOR BOLT "D" VREF CIRCUIT FOR AN OPEN | |||||||||||||||||||||||||
![]() | Yes
GO to AI11 . No REPAIR the circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AI13 . | ||||||||||||||||||||||||
AI8 CHECK THE OCS WEIGHT SENSOR BOLT "D" FOR A FAULT STATUS CHANGE (RESISTANCE BELOW THRESHOLD INDICATED) | |||||||||||||||||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the OCSM by inducing a different fault condition. If the fault reported changes, this indicates the OCSM is functioning correctly and is not the source of the fault. | Yes
INSTALL a seat track assembly with OCS weight sensor bolts. REFER to Section 501-10 . GO to AI13 . No GO to AI9 . | ||||||||||||||||||||||||
AI9 CHECK FOR A SHORT BETWEEN OCS WEIGHT SENSOR BOLT "D" CIRCUITS AND GROUND | |||||||||||||||||||||||||
![]() | Yes
GO to AI10 . No REPAIR the affected circuits. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AI13 . | ||||||||||||||||||||||||
AI10 CHECK FOR A SHORT BETWEEN THE OCS WEIGHT SENSOR BOLT "D" SIGNAL CIRCUITS AND OTHER OCS SENSOR SIGNAL CIRCUITS | |||||||||||||||||||||||||
![]()
![]() | Yes
GO to AI11 . No REPAIR the affected circuits. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AI13 . | ||||||||||||||||||||||||
AI11 CONFIRM THE OCSM FAULT | |||||||||||||||||||||||||
NOTE: Make sure all restraint system sensor electrical connectors, OCS components and the OCSM electrical connector are all connected before carrying out the self-test. If not, DTCs will be recorded. | Yes
CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new OCSM . REFER to Occupant Classification System Module (OCSM) — Manual Seat Track or Occupant Classification System Module (OCSM) — Power Seat Track in this section. GO to AI13 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to AI12 . | ||||||||||||||||||||||||
AI12 CHECK FOR AN INTERMITTENT FAULT | |||||||||||||||||||||||||
| Yes
This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self test. For DTC B00C3:12, GO to AI3 . For DTC B00C3:13, GO to AI5 . For DTC B00C3:1A, GO to AI8 . No CHECK for causes of the intermittent fault. ATTEMPT to recreate the hard fault by flexing the wire harness and cycling the ignition key frequently. ACTIVATE other systems in the same wire harness. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to AI13 . | ||||||||||||||||||||||||
AI13 CHECK FOR ADDITIONAL SRS DTCs | |||||||||||||||||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. REFER to DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test AJ: DTCs B1A59:01 and B1A59:11
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The OCSM monitors each OCS weight sensor bolt and circuitry for faults. If the OCSM detects a fault, it stores DTC B1A59:01 or B1A59:11 in memory and sends a message to the RCM . When the RCM receives a fault message from the OCSM , it stores DTC B00A0:09 in memory and sends a message to the IPC to illuminate the air bag warning indicator.
WARNING: Never disassemble or tamper with seat belt deployable components, including pretensioners, load limiters and inflators. Never back probe deployable device electrical connectors. Tampering or back probing may cause an accidental deployment and result in personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AJ1 RETRIEVE OCSM DTCs | |||||||||||||||||||||
| Yes
The fault condition is still present. This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during the self test. GO to AJ2 . No This is an intermittent fault when present as a CMDTC only. GO to AJ8 . | ||||||||||||||||||||
AJ2 CHECK THE SEAT WIRING AND CONNECTORS | |||||||||||||||||||||
| Yes
DEPOWER the SRS . REFER to Supplemental Restraint System (SRS) Depowering and Repowering in this section. REPAIR the seat connectors and wiring as needed. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to AJ9 .No For DTC B1A59:11, GO to AJ3 . For DTC B1A59:01, GO to AJ6 . | ||||||||||||||||||||
AJ3 CHECK OCS WEIGHT SENSOR BOLTS FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | |||||||||||||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the OCSM by inducing a different fault condition. If the fault reported changes, this indicates the OCSM is functioning correctly and is not the source of the fault. | Yes
GO to AJ4 . No INSTALL a new passenger seat track assembly with OCS weight sensor bolts. REFER to Section 501-10 . GO to AJ9 . | ||||||||||||||||||||
AJ4 CHECK BTS FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED) | |||||||||||||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the OCSM by inducing a different fault condition. If the fault reported changes, this indicates the OCSM is functioning correctly and is not the source of the fault. | Yes
GO to AJ5 . No INSTALL a new passenger safety belt retractor assembly (includes BTS ). REFER to Section 501-20A . GO to AJ9 . | ||||||||||||||||||||
AJ5 CHECK OCSM VREF CIRCUITS FOR A SHORT TO GROUND | |||||||||||||||||||||
![]() | Yes
GO to AJ7 . No REPAIR the affected circuits. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AJ9 . | ||||||||||||||||||||
AJ6 CHECK THE OCSM | |||||||||||||||||||||
![]() | Yes
GO to AJ7 . No REPAIR the affected circuits. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AJ9 . | ||||||||||||||||||||
AJ7 CONFIRM THE OCSM FAULT | |||||||||||||||||||||
NOTE: Make sure all restraint system sensor electrical connectors and the RCM electrical connector are connected before carrying out the self test. If not, DTCs will be recorded. | Yes
CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new OCSM . REFER to Occupant Classification System Module (OCSM) — Manual Seat Track or Occupant Classification System Module (OCSM) — Power Seat Track in this section. GO to AJ9 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to AJ9 . | ||||||||||||||||||||
AJ8 CHECK FOR AN INTERMITTENT FAULT | |||||||||||||||||||||
| Yes
The fault condition is now present. This fault cannot be cleared until it is corrected and the DTC is no longer retrieved during the on-demand self test. GO to AJ2 . No CHECK for causes of the intermittent fault. ATTEMPT to recreate the hard fault by flexing the wire harness and cycling the ignition key frequently. ACTIVATE other systems in the same wire harness. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to AJ9 . | ||||||||||||||||||||
AJ9 CHECK FOR ADDITIONAL DTCs | |||||||||||||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. REFER to DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test AK: DTC U0100:00
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The OCSM uses information contained in messages from the PCM sent on the HS-CAN .
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect SRS components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take |
---|---|
AK1 VERIFY THE SCAN TOOL CAN COMMUNICATE WITH THE PCM | |
| Yes
GO to AK2 . No REFER to Section 418-00 to diagnose no communication with the PCM. |
AK2 CHECK THE OCSM CMDTCs | |
| Yes
GO to AK3 . No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition. |
AK3 RETRIEVE THE RECORDED DTCs FROM THE PCM KOEO SELF-TEST | |
| Yes
REFER to the PCM DTC Chart in Section 303-14 . No GO to AK4 . |
AK4 RETRIEVE THE RECORDED DTCs FROM THE OCSM SELF-TEST | |
| Yes
REFER to the OCSM DTC Chart. No GO to AK5 . |
AK5 CHECK FOR DTC U0100:00 SET IN OTHER MODULES | |
| Yes
CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new PCM. REFER to Section 303-14 . No CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new OCSM . REFER to Occupant Classification Sensor in this section. |
Pinpoint Test AL: DTC U0140:00
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The OCSM uses information contained in messages from the BCM sent on the HS-CAN .
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy and cause serious personal injury or death.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect SRS components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take |
---|---|
AL1 CHECK THE COMMUNICATION NETWORK | |
| Yes
GO to AL2 . No REFER to Section 418-00 to diagnose no communication with the BCM . |
AL2 CHECK THE OCSM CMDTCs | |
| Yes
GO to AL3 . No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition. |
AL3 RETRIEVE THE RECORDED DTCs FROM THE BCM SELF-TEST | |
| Yes
REFER to the BCM DTC Chart in Section 419-10 . No GO to AL4 . |
AL4 RETRIEVE THE RECORDED DTCs FROM THE OCSM SELF-TEST | |
| Yes
REFER to the OCSM DTC Chart in this section. No GO to AL5 . |
AL5 CHECK FOR DTC U0140:00 SET IN OTHER MODULES | |
| Yes
CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new BCM . REFER to Section 419-10 . No CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new OCSM . REFER to Occupant Classification Sensor in this section. |
Pinpoint Test AM: DTC U0151:00
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The OCSM uses information contained in messages from the RCM sent on the HS-CAN .
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect SRS components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take |
---|---|
AM1 CHECK THE COMMUNICATION NETWORK | |
| Yes
GO to AM2 . No REFER to Section 418-00 to diagnose no communication with the RCM . |
AM2 CHECK THE OCSM CMDTCs | |
| Yes
GO to AM3 . No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition. |
AM3 RETRIEVE THE RECORDED DTCs FROM THE RCM SELF-TEST | |
| Yes
REFER to the RCM DTC Chart in this section. No GO to AM4 . |
AM4 RETRIEVE THE RECORDED DTCs FROM THE OCSM SELF-TEST | |
| Yes
REFER to the OCSM DTC Chart in this section. No GO to AM5 . |
AM5 CHECK FOR DTC U0151:00 SET IN OTHER MODULES | |
| Yes
CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new RCM . REFER to Restraints Control Module (RCM) in this section. No CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new OCSM . REFER to Occupant Classification Sensor in this section. |
Pinpoint Test AN: DTC U200D:12
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The OCSM monitors each OCS weight sensor bolt and circuitry for faults. If the OCSM detects unwanted voltage on any weight sensor VREF circuit it stores DTC U200D:12 in memory and sends a message to the RCM . The RCM stores DTC B00A0:09 in memory and sends a message to the IPC to illuminate the air bag warning indicator.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AN1 RETRIEVE OCSM DTCs | |||||||||||||||||
| Yes
The fault condition is still present. This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self test. GO to AN2 . No This is an intermittent fault when present as a CMDTC only. GO to AN5 . | ||||||||||||||||
AN2 CHECK THE SEAT WIRING AND CONNECTORS | |||||||||||||||||
| Yes
DEPOWER the SRS . REFER to Supplemental Restraint System (SRS) Depowering and Repowering in this section. REPAIR the seat connectors and wiring as needed. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to AN6 .No GO to AN3 . | ||||||||||||||||
AN3 CHECK THE WEIGHT SENSOR VREF CIRCUITS FOR A SHORT TO VOLTAGE | |||||||||||||||||
![]() | Yes
REPAIR the affected circuits. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AN6 .No GO to AN4 . | ||||||||||||||||
AN4 CONFIRM THE OCSM FAULT | |||||||||||||||||
NOTE: Make sure all restraint system sensor electrical connectors and the RCM electrical connector are connected before carrying out the self test. If not, DTCs will be recorded. | Yes
CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new OCSM . REFER to Occupant Classification System Module (OCSM) — Manual Seat Track or Occupant Classification System Module (OCSM) — Power Seat Track in this section. GO to AN6 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to AN6 . | ||||||||||||||||
AN5 CHECK FOR AN INTERMITTENT FAULT | |||||||||||||||||
| Yes
The fault condition is now present. This fault cannot be cleared until it is corrected and the DTC is no longer retrieved during the on-demand self test. GO to AN2 . No CHECK for causes of the intermittent fault. ATTEMPT to recreate the hard fault by flexing the wire harness and cycling the ignition key frequently. ACTIVATE other systems in the same wire harness. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to AN6 . | ||||||||||||||||
AN6 CHECK FOR ADDITIONAL SRS DTCs | |||||||||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. REFER to DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |
Pinpoint Test AO: DTCs U200E:11, U200E:12 and U200E:1A
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Section 100-00 for information about these practices.
Refer to Wiring Diagrams Cell 46 , Supplemental Restraint System for schematic and connector information.
The OCSM monitors the BTS VREF circuit for faults. If the OCSM detects a fault, it stores DTC U200E:11, U200E:12 or U200E:1A in memory and sends a message to the RCM . The RCM stores DTC B00A0:09 memory and sends a message to the IPC to illuminate the air bag warning indicator.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS .
NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
Test Step | Result / Action to Take | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AO1 RETRIEVE OCSM DTCs | |||||||||||||||||
| Yes
The fault condition is still present. This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self test. GO to AO2 . No This is an intermittent fault when present as a CMDTC only. GO to AO8 . | ||||||||||||||||
AO2 CHECK THE SEAT WIRING AND CONNECTORS | |||||||||||||||||
| Yes
DEPOWER the SRS . REFER to Supplemental Restraint System (SRS) Depowering and Repowering in this section. REPAIR the seat connectors and wiring as needed. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to AO9 .No GO to AO3 . | ||||||||||||||||
AO3 CHECK FOR CONTROL MODULE OUTPUT POWER B DTC FAULT STATUS CHANGE | |||||||||||||||||
NOTE: This pinpoint test step attempts to change the fault reported by the OCSM by inducing a different fault condition. If the fault reported changes, this indicates the OCSM is functioning correctly and is not the source of the fault. | Yes
For DTC U200E:11 or B1A59:11, GO to AO4 . For DTC U200E:12, GO to AO5 . For DTC U200E:1A, GO to AO6 . No INSPECT the BTS harness, connectors and terminals for damage. If a concern is found, REPAIR the harness. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AO9 .If a concern was not found, INSTALL a new passenger safety belt buckle assembly. REFER to Section 501-20A . GO to AO9 . | ||||||||||||||||
AO4 CHECK THE BTS VREF CIRCUIT FOR A SHORT TO GROUND | |||||||||||||||||
![]() | Yes
GO to AO7 . No REPAIR the circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AO9 . | ||||||||||||||||
AO5 CHECK THE BTS VREF CIRCUIT FOR A SHORT TO VOLTAGE | |||||||||||||||||
![]() | Yes
REPAIR the circuit. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AO9 .No GO to AO7 . | ||||||||||||||||
AO6 CHECK THE BTS VREF CIRCUIT FOR A SHORT TO THE WEIGHT SENSOR VREF CIRCUIT(S) | |||||||||||||||||
![]() | Yes
REPAIR the affected circuits. Refer to Wiring Diagrams Cell 5 for schematic and connector information. GO to AO9 .No GO to AO7 . | ||||||||||||||||
AO7 CONFIRM THE OCSM FAULT | |||||||||||||||||
NOTE: Make sure all restraint system sensor electrical connectors and the RCM electrical connector are connected before carrying out the self test. If not, DTCs will be recorded. | Yes
CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new OCSM . REFER to Occupant Classification System Module (OCSM) — Manual Seat Track or Occupant Classification System Module (OCSM) — Power Seat Track in this section. GO to AO9 . No In the process of diagnosing the fault, the fault condition has become intermittent. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. GO to AO8 . | ||||||||||||||||
AO8 CHECK FOR AN INTERMITTENT FAULT | |||||||||||||||||
| Yes
The fault condition is now present. This fault cannot be cleared until it is corrected and the DTC is no longer retrieved during the on-demand self test. GO to AO2 . No CHECK for causes of the intermittent fault. ATTEMPT to recreate the hard fault by flexing the wire harness and cycling the ignition key frequently. ACTIVATE other systems in the same wire harness. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test. Refer to Wiring Diagrams Cell 5 , Connector Repair Procedures for schematic and connector information. GO to AO9 . | ||||||||||||||||
AO9 CHECK FOR ADDITIONAL SRS DTCs | |||||||||||||||||
| Yes
Do not clear any DTCs until all DTCs have been resolved. REFER to DTC Charts in this section for pinpoint test direction. No CLEAR all RCM and OCSM CMDTCs . PROVE OUT the SRS . The repair is complete. RETURN the vehicle to the customer. |