John Deere 001877.09: CAN BUS Message Issue With Message From The Hitch Controller

The fault code indicates an internal message issue in the Main Controller Cab Module (CLC) related to a CAN BUS message from the Hitch Controller. The issue is specific to the communication between the Hitch Controller and the Main Controller Cab Module.

1. 1

   The communication link between the Hitch Controller and the Main Controller Cab Module

2. 2

   The integrity of the CAN BUS wiring and connections

3. 3

   The functionality of the Main Controller Cab Module

1. 1

   Inspect

   Inspect the CAN BUS wiring and connections between the Hitch Controller and the Main Controller Cab Module for damage, corrosion, or loose connections.

2. 2

   Test

   Test the communication between the Hitch Controller and the Main Controller Cab Module using diagnostic tools to verify message transmission.

3. 3

   Replace

   If the issue persists, replace the Main Controller Cab Module if it is determined to be faulty.