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Fault Code 5521




Fault Code 5521

Faulty data exchange

NOTE: The fault is sent from the DME control module to the PSM control module via the CAN bus. The PSM system is not faulty!

Diagnostic conditions
- Engine running
- Fault is sent by the DME control module via the CAN

Possible cause of fault
- Fault in DME

Affected terminals

-

Diagnosis/troubleshooting


Work Instruction 1:




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