CLAAS 78B7h – Claas Tr2 A57 2 Transmission Module: Communication loss between TR2 transmission module (A57-2) and external function module (A62)

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

1. 1

   The TR2 transmission module (A57-2)

2. 2

   The external function module (A62)

1. 1

   Inspect

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

2. 2

   Verify

   Verify that the differential lock is properly connected and functioning as intended.

3. 3

   Test

   Perform a CSM sequence test to confirm if the communication loss persists after addressing the differential lock.