Operation CHARM: Car repair manuals for everyone.

Remote Radio Controls Inoperative

Tests 1 - 3:




Tests 4 - 7:




Tests 8 - 9:





SYMPTOM
REMOTE RADIO CONTROLS INOPERATIVE

POSSIBLE CAUSES
- Open radio control MUX circuit at the switch
- Open radio control MUX return circuit at the switch
- Remote radio switch
- Body control module - internal short
- Open clockspring
- Open radio control MUX circuit
- Open radio control MUX return circuit
- Body control module - open internal