Operation CHARM: Car repair manuals for everyone.

Audio Remote Switch Does Not Work Properly

Audio remote switch does not work properly

1. Test the audio remote switch.
- '04 model
- '05-06 models

Is the audio remote switch ok?

YES - Go to step 2.

NO - Replace the audio remote switch

2. Remove the audio-HVAC display module.




Table:




3. Measure resistance between the A3 and A11 terminals as specified in the table.

Is resistance OK?

YES - Go to step 4.

NO - Repair open or high resistance in the circuit between the audio unit and the audio remote switch. If the wires are OK, replace the cable reel.




4. Check for continuity between body ground and terminals A3 and A11 individually.

Is there continuity?

YES - Repair the short to body ground in the circuit between the audio unit and the audio remote switch. If the wires are OK, replace the cable reel.

NO - Replace the audio unit.