E2255

[1] One or more of the signals transmitted by control unit N47-5 (ESP control unit) or N47-5 (ESP and BAS control module) via the CAN bus are implausible.


Possible cause:

- N47-5 (ESP control unit)
Affected functions:

- CAN Communication

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Test 1: CAN bus communication

1. CAN bus communication
Possible cause

- Functional CAN fault
Remedy

- Read fault memory of control unit N47-5 (ESP control unit) 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