M100 AM/FM Single Compact Disk Audio Unit

NOTE: The audio unit must be turned on and in radio tuner mode (AM/FM) to enter the speaker walk-around test.

1. To enter the speaker walk-around test, depress preset buttons 3 and 6 simultaneously and hold approximately three seconds and release.
2. The speaker walk-around test stops at each speaker and applies sound to each speaker for about one to two seconds. Each speaker is tested and shown on the display in the following sequence: RF, LF, LR, RR.
3. To exit the speaker walk-around test, turn the ignition switch off, turn the audio unit off, or preset button 1 for "DIA".
4. If the concern remains and the fault is not detected, proceed to the Symptom Chart to continue diagnostics. Symptom Related Diagnostic Procedures