Audio Control Module (ACM) Self-Diagnostic Mode

NOTE: If the Audio Front Control Module (ACM) is completely inoperative (does not power up), the part number decal on the Audio Front Control Module (ACM) chassis can be used to attain the ACM part number.

1. Turn the ACM on.

2. Operate the audio system in radio tuner (AM/FM) mode.

3. Press and hold the eject button, and within 1 second, press the seek up button until the speaker walk-around test begins.
   • The display indicates each speaker as it is tested.

4. NOTE: If the speaker walk-around test is the only test required, this procedure can be stopped after Step 3 by turning the ACM off or by selecting exit using the touchscreen.

   Once the speaker walk-around test is complete, the following information is available through the “BEZEL DIAGNOSTICS” menu using the audio system control buttons:
   
   

   NOTE: The AHU Diagnostics refers to the ACM and EFP Diagnostics refers to the FCIM .

   Menu	Sub-Menu
   APIM Diagnostics	Part Numbers
   	Software Versions
   	Configuration Status
   	GPS Information
   	Tones Test
   	Rear Tones Test
   	Touch Screen Calibration
   	Touch Screen Activation Test
   	Display Test Pattern
   	RGB Pixel Test
   	Exit Diagnostics
   AHU Diagnostics	AHU Part Numbers/Sirius ESN
   	Radio Signal Strength
   	Exit Diagnostics
   EFP Diagnostics	EFP Part Number
   	Exit Diagnostics

   
   

5. To exit the self-diagnostic mode, turn the ACM off.