CLAAS 765Eh – Claas Tr2 A57 2 Transmission Module: Power Management Function Faulty Due to Loss of Engine Speed Information

The Power Management function is faulty because the system has lost engine speed information on the Powertrain CAN bus. As a result, the lowest power curve is selected by default. This issue requires checking the engine module and the Powertrain CAN bus network.

1. 1

   The engine module (A15)

2. 2

   The Powertrain CAN bus network

3. 3

   The “Auto 5” module using tool n° 60 05 033 249

1. 1

   Check the engine module (A15)

   Verify the functionality and connection of the engine module (A15) to ensure it is transmitting correct engine speed information.

2. 2

   Inspect the Powertrain CAN bus network

   Examine the Powertrain CAN bus network for any faults, disconnections, or interference that may be causing the loss of engine speed information.

3. 3

   Use tool n° 60 05 033 249 to check the “Auto 5” module

   Use the specified tool to access and verify the status of the “Auto 5” module, and make any necessary adjustments as required.