M100CD/Dual Media

AUDIO UNIT SELF-DIAGNOSTIC MODE - M100CD/DUAL MEDIA

NOTE: To enter the speaker walk-around test or the audio unit self-diagnostic mode, the audio unit must be turned on, and in the radio tuner mode (AM/FM).

1. To enter the following tests, press the desired preset button while in the speaker walk-around test or while in the audio unit self-diagnostic mode.
2. To exit the audio unit self-diagnostic mode, turn the ignition switch or the audio unit off.
3. If the concern remains and the fault is not detected, GO to Symptom Chart to continue diagnosis. Symptom Related Diagnostic Procedures
4. The self-diagnostic mode has 6 manual tests available:
- Preset button 1 = ENTER DIAGNOSTICS. This test enters the diagnostics from the speaker walk-around test.
- Preset button 2 = EEPROM BLOCK STATUS. This test shows the validity of the memory to calibrate the clock and the seek sensitivity.
- Preset button 3 = EXIT DIAGNOSTICS.
- Preset button 4 = Software configuration level. This test queries each radio system controller for its software configuration level.
- Preset button 5 = DISPLAY TEST. This test lights all the display segments. Press preset button 1 to return to the diagnostic mode.
- Preset button 6 = RAM CONTENTS READOUT.

5. To exit the self-diagnostic mode, turn the ignition switch off or the audio unit off.
6. If the concern remains and the fault is not detected, GO to Symptom Chart to continue diagnosis. Symptom Related Diagnostic Procedures