CLAAS 78B7h: TR2 (A57-2) Transmission Module TR2 Differential Lock Disconnected

The fault code indicates that the differential lock in the TR2 transmission module is disconnected. This may affect the tractor's ability to engage the differential lock properly, potentially impacting traction and performance.

1. 1

   The connection and integrity of the component identified by this code

2. 2

   The status of the differential lock mechanism

3. 3

   The wiring or signal path related to the TR2 transmission module

1. 1

   Inspect

   Inspect the component identified by this code for physical damage or disconnection.

2. 2

   Test

   Test the operation of the differential lock mechanism to confirm the disconnection.

3. 3

   Reconnect

   If disconnection is found, reconnect the component and verify the fault code is resolved.