Fault Code 5523

Fault Code 5523

DME: CAN message missing 2

Diagnostic conditions
- Engine running
- No CAN message from the DME control module

Possible cause of fault
- DME control module disconnected
- CAN bus connection faulty
- DME control module faulty

Affected terminals
PSM 5.3 Terminals 61, 63
PSM 5.7: Terminals 24, 40

Diagnosis/troubleshooting

NOTE: Before troubleshooting, read out the fault memory of the DME control module and eliminate any faults present.