PCM2/CDR23

8004 - CDR23

CAN Infotainment - no communication

Diagnostic conditions
- Ignition on
- CDR23 on

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

NOTE:
- CAN Infotainment is connected to the following control modules:
- CDR23
- Instrument cluster
- Wiper control module
- Additional heating control module
- Magnetic field sensor control module

Affected pins







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

Diagnosis/troubleshooting

Part 1:

Part 2: