Audio Remote Switch Does Not Work Properly
Audio remote switch does not work properly1. Test the audio remote switch.
- '05-07 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.
3. Measure the resistance between the audio unit connector A (20P) terminal No. 3 and No. 11 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 the audio unit connector A (20P) terminal No. 3 and No. 11 individually.
Is there continuity?
YES - Repair 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.