Remote Radio Switches Inoperative (If Equipped)

Test 1 - 2:

Test 3 - 7:

Test 8 - 11:

Test 12 - 14:

SYMPTOM
REMOTE RADIO SWITCHES INOPERATIVE (IF EQUIPPED)


POSSIBLE CAUSES
- Attempt to communicate with the radio
- Check operation of switches
- Left remote radio switch shorted to ground
- Right remote radio switch shorted to ground
- Radio control MUX circuit shorted to ground at the switch
- Radio control MUX CKT shorted to the radio control MUX return CKT at the switch
- Clockspring shorted to ground
- Radio control MUX circuit shorted to ground
- Radio control MUX CKT shorted to the radio control MUX return CKT
- Body control module - internal short
- Clockspring open
- Open radio control MUX return circuit
- Open radio control MUX circuit
- Body control module - open internally