Operation CHARM: Car repair manuals for everyone.

Remote Radio Switch Circuit Open

Test 1:




Test 2 - 5:




Test 6 - 8:






SYMPTOM
REMOTE RADIO SWITCH CIRCUIT OPEN

WHEN MONITORED
With the ignition on.

SET CONDITION
The CTM has detected higher than normal voltage on the radio control MUX circuit.

POSSIBLE CAUSES
- Determine Fault
- Clockspring Open
- Ground Circuit Open
- Open Radio Control Mux Circuit
- Central Timer Module - Open Internal
- Clockspring Shorted To Voltage
- Radio Control Mux Circuit Shorted To Voltage
- Central Timer Module - Shorted Internally