Fault Code 5522

Fault Code 5522

CAN Message Missing From DME

Diagnostic conditions
- Ignition on

Possible cause of fault
- Open circuit in CAN drive lines
- DME control unit faulty

Affected pins
Pin 24 and pin 40

Diagnosis/troubleshooting

Work Instruction 1 - 3:

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