8004 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:
- The CAN comfort is connected to the following control units:
- PCM2 as of model year 2003
- Instrument cluster
- Air-conditioning control unit
- Radio

Affected pins







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

Diagnosis/troubleshooting

Diagnosis/troubleshooting (Part 1):

Diagnosis/troubleshooting (Part 2):