CLAAS 78B2h: Communication loss with external function module EXT (A62) in transmission module TR2 (A57-2)

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

1. 1

   Connections between transmission module TR2 (A57-2) and external function module EXT (A62)

2. 2

   Cabling between transmission module TR2 (A57-2) and external function module EXT (A62)

3. 3

   Power supply to transmission module TR2 (A57-2) and external function module EXT (A62)

1. 1

   Inspect

   Inspect the connections and cabling between transmission module TR2 (A57-2) and external function module EXT (A62) for damage or looseness.

2. 2

   Test

   Test the power supply to transmission module TR2 (A57-2) and external function module EXT (A62) to ensure proper voltage is being delivered.

3. 3

   Reconnect

   Reconnect and secure all connections between transmission module TR2 (A57-2) and external function module EXT (A62) if they are loose or damaged.