CLAAS 77B8h – Claas Hyd A60 Claas Hydraulic Module: Fault in electrodistributor 2 module (Code 77B8h)

The instruction message from electrodistributor 2 is not in the correct format. The cause is that electrodistributor 2 returns to neutral. This issue may be related to the communication or functionality of the electrodistributor 2 module.

1. 1

   The Hydraulic CAN bus network

2. 2

   The hydraulic module HYD (A60)

3. 3

   The electrodistributor module (A105-2)

1. 1

   Inspect

   Inspect the Hydraulic CAN bus network for any faults or disconnections.

2. 2

   Verify

   Verify the functionality of the hydraulic module HYD (A60).

3. 3

   Test

   Test the electrodistributor module (A105-2) for proper operation.