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 comforts connected to the following control modules:
- PCM2 as of model year2003.
- Instrument cluster.
- Air-conditioning system control module.
- Radio.

Affected pin







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

Diagnosis/troubleshooting

Part 1:

Part 2: