New Holland 1051: No CAN Communication With Engine Controller

The system is unable to establish CAN communication with the engine controller. This fault indicates a loss of data exchange between the system and the engine controller, which may affect the operation of the tractor.

1. 1

   The connection between the system and the engine controller

2. 2

   The integrity of the CAN communication wiring

3. 3

   The power supply to the engine controller

1. 1

   Inspect

   Check the physical connections between the system and the engine controller for looseness, damage, or corrosion.

2. 2

   Test

   Use a diagnostic tool to verify the presence of CAN communication signals between the system and the engine controller.

3. 3

   Verify

   Ensure the engine controller is receiving proper power and is functioning as expected.