C1550

Communication with the instrument cluster has a malfunction.

Test 1: Check the CAN communication with control unit A1 (Instrument cluster).

Test 2: Possible cause:

- CAN bus: Instrument cluster
Affected functions:

- Engine diagnosis
- Fuel system

1. Check the CAN communication with control unit A1 (Instrument cluster).
Warning!Communication with ECU required.


2. No further information available.