CLAAS 7555h: Communication Failure in CAN Bus Network

The fault code indicates a communication issue within the CAN bus network of the CLAAS vehicle. The problem may involve the CAN bus network communication module BDG (A103) or the instrument panel module DBD (A101).

1. 1

   The CLAAS vehicle CAN bus network

2. 2

   The CAN bus network communication module BDG (A103)

3. 3

   The instrument panel module DBD (A101)

1. 1

   Inspect

   Inspect the CAN bus network for physical damage or loose connections.

2. 2

   Test

   Test the CAN bus network communication module BDG (A103) for proper functionality.

3. 3

   Test

   Test the instrument panel module DBD (A101) for proper functionality.