Remote Radio Switch Shorted to Ground

SYMPTOM
REMOTE RADIO SWITCH SHORTED TO GROUND

WHEN MONITORED
Ignition in " RUN " and IOD fuse/connector installed.

SET CONDITION
This fault is set when there is a short to ground on the remote radio input circuit for a period of 5 seconds.

POSSIBLE CAUSES
- Remote radio SW #2 short to ground
- Radio control MUX return circuit short to ground
- Remote radio SW #1 short to ground
- Radio control MUX circuit short to ground
- Remote radio switch section of BCM