John Deere 002049.09: CAN BUS Message Issue With Message From The Operator Interface Module Internal Message Issue In Main Controller Cab Module

A communication issue has been detected involving a message from the Operator Interface Module and the internal message in the Main Controller Cab Module. This fault indicates a problem with the CAN BUS message transmission between these components.

1. 1

   The connection between the Operator Interface Module and the Main Controller Cab Module

2. 2

   The integrity of the CAN BUS wiring between the affected modules

3. 3

   The functionality of the Main Controller Cab Module

1. 1

   Inspect

   Inspect the wiring and connectors between the Operator Interface Module and the Main Controller Cab Module for damage, corrosion, or loose connections.

2. 2

   Test

   Test the CAN BUS communication between the Operator Interface Module and the Main Controller Cab Module using a diagnostic tool.

3. 3

   Replace

   If the fault persists after inspection and testing, consider replacing the Main Controller Cab Module.