New Holland 14020 – New Holland Instrument Cluster: Loss of CAN Messages from the Secondary Steering Controller

The system is experiencing a loss of communication with the secondary steering controller via the CAN bus. This may result in reduced steering functionality or loss of steering control information.

1. 1

   The connection between the secondary steering controller and the CAN bus

2. 2

   The integrity of the CAN bus wiring and harness

3. 3

   The power supply and ground connections to the secondary steering controller

1. 1

   Inspect

   Inspect the connection between the secondary steering controller and the CAN bus for loose or damaged terminals.

2. 2

   Test

   Test the integrity of the CAN bus wiring and harness for breaks, shorts, or corrosion.

3. 3

   Verify

   Verify the power supply and ground connections to the secondary steering controller are secure and free of corrosion.