All ACMs Without Navigation

AUDIO CONTROL MODULE (ACM) SELF-DIAGNOSTIC MODE - ALL ACMS WITHOUT NAVIGATION

NOTE: To enter the ACM self-diagnostic mode, the ACM must be turned on and in radio tuner (AM/FM) mode.

1. To enter the following tests, press the desired preset button while in the speaker walk-around test or while in the ACM self-diagnostic mode.
2. The self-diagnostic mode has the following functions available:
- Preset button 1 = On-Demand Self-Test. This button runs the on-demand self-test.
- Pressing the MENU DOWN button allows scrolling of any DTCs found during the test while in this menu.

- Preset button 2 = Display Continuous DTCs. This button enables viewing of any continuous DTCs that have been logged.
- Pressing the MENU UP button allows scrolling of any DTCs while in this menu.
- While continuous DTCs are being displayed, pressing the EJECT button will clear all present DTCs.

- Preset button 3 = Signal Strength Test. This button displays the signal strength.
- Preset button 4 = Software Version Display. This button displays the ACM software version.
- Pressing the MENU UP button allows scrolling of all audio subsystem software versions while in this menu.

- Preset button 5 = Display Test. This test illuminates all the display segments for 5 seconds, then turns all segments off.
- Preset button 6 = Configuration Status. This button enables ACM configuration status.
- Pressing the MENU button displays the ACM part number while in this menu.

3. To exit the self-diagnostic mode, turn the ACM off or turn the key OFF.
4. If the concern remains and the fault is not detected, GO to Symptom Chart - Audio System to continue diagnostics. Symptom Chart - Audio System