Operation CHARM: Car repair manuals for everyone.

EP261008


The engine off time has an implausible value. There is a signal fault or the message is faulty.


Possible cause:

- A1 (Instrument cluster)
- Central CAN bus
Affected functions:

- CAN Communication

-------------------------------------------------

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 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

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