E2269

[4] CAN signal 'Outside air temperature' from control unit A1 (Instrument cluster) is implausible.


Possible cause:

- A1 (Instrument cluster)
Affected functions:

- Engine diagnosis

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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 A1 (Instrument cluster) 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