CLAAS 78B2h – Claas Tr2 A57 2 Transmission Module: Communication Loss Between Transmission Module TR2 (A57-2) and External Function Module EXT (A62)

The transmission module TR2 (A57-2) has detected a communication loss with the external function module EXT (A62) during a CSM sequence. The cause is identified as the drivestick being disconnected.

1. 1

   The TR2 transmission module (A57-2)

2. 2

   The external function module EXT (A62)

1. 1

   Inspect

   Inspect the connection between the TR2 transmission module (A57-2) and the external function module EXT (A62) for any disconnections or damage.

2. 2

   Reconnect

   If the drivestick is disconnected, reconnect it and ensure it is securely fastened.

3. 3

   Test

   Test the communication between the TR2 transmission module (A57-2) and the external function module EXT (A62) to confirm the issue is resolved.