PCM2 Gateway

8004 PCM2 - gateway

CAN comfort bus OFF.

Diagnostic conditions
- Ignition on.
- PCM2 on.

Possible cause of fault
- CAN comfort (high) - short circuit to ground/B+.
- CAN comfort (low) - short circuit to ground/B+.

NOTE:
- The CAN comfort is connected to the following control modules:
- PCM2 as of model year 2003.
- Instrument cluster.
- Air-conditioning system control module.
- Radio.

Affected pin

PCM2 control module, plug C, yellow, pins 1 and 2






Diagnosis/troubleshooting