8004 PCM2 - Gateway

8004 PCM2 - Gateway

CAN 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 units:
- PCM2 as of model year 2003
- Instrument cluster
- Air-conditioning control unit
- Radio

Affected pin
PCM2 control module, plug E, yellow, pins 1 and 2







Diagnosis/Troubleshooting

Work Instruction 1 - 4:

Work Instruction 5 - 9: