New Holland 3097 – Engine: ECM Bus Off on Engine private CAN

The Engine Controller (ECM) has detected a loss of communication on the Engine private CAN bus. This indicates a failure in the communication link between the ECM and other components on the same network.

1. 1

   The integrity of the CAN bus wiring between the ECM and connected components

2. 2

   The functionality of the ECM itself

3. 3

   The power supply and ground connections to the ECM

1. 1

   Inspect

   Check the CAN bus wiring for damage, corrosion, or loose connections.

2. 2

   Test

   Use a diagnostic tool to verify communication on the Engine private CAN bus.

3. 3

   Replace

   If the ECM is identified as faulty, replace it with a compatible unit.