EU042100

One or more signals sent from control unit N51/2 (ABC control module) via the CAN bus is implausible.


Possible cause:

- N51/2 (ABC control module)
- Chassis CAN bus
Affected functions:

- CAN Communication

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Test 1: Functional CAN fault

Test 2: Chassis CAN bus

1. Functional CAN fault
Possible cause

- Functional CAN fault
Remedy

- Read fault memory of control unit N51/2 (ABC control module) and rectify faults.
- Check function impairments using actual values or actuations and restore functionality.
- If present, check codings and correct if necessary.
Note

- A functional CAN fault code is set because of an implausible CAN input signal.
End of test

2. Chassis CAN bus
Warning!Communication with ECU required.