EC421

The CAN signals sent from control unit Suspension system are incomplete.


Possible cause:

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

- CAN Communication
- Automatic transmission Function

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Test 1: Fault in CAN communication with control unit N51/2 (ABC control module).

1. Fault in CAN communication with control unit N51/2 (ABC control module).
Operation number of operation texts and work units or standard texts and flat rates:27-0641WARNING

- This is not a function error of control module Y3/8n4 (Fully integrated transmission control (VGS) control unit) and does not justify replacement.
Possible cause for the entry of this event code

- Operational fault of component N51/2 (ABC control module)
Possible measures

- Read out fault memory of control unit N51/2 (ABC control module).
- Process displayed fault codes in control module N51/2 (ABC control module).
End of test