CDR23

8004 CDR23

CAN comfort bus OFF

Diagnostic conditions
- Ignition on
- Start CDR23

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

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

Affected pins







CDR23 control module, plug E, yellow, pins 1 and 2

Diagnosis/troubleshooting

Part 1:

Part 2: