Operation CHARM: Car repair manuals for everyone.

Remote Radio Switch Stuck

Tests 1 - 2:




Tests 3 - 6:




Tests 7 - 9:





SYMPTOM
REMOTE RADIO SWITCH STUCK

WHEN MONITORED
With the ignition ON.

SET CONDITION
The code Will set if the BCM detects a stuck switch or a short to ground on the Radio Control MUX circuit for more than 10 seconds.

POSSIBLE CAUSES
- Intermittent condition
- 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 circuit shorted to the return circuit 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