Case IH 18431: PB_UserCmd2_Full_31 CAN message: timeout expired

A specific control module expected to receive a regular broadcast message from another module over the CAN bus, but the message was not received within the programmed time limit.

• VESTRUM CVX

1. 1

   Check the machine's battery voltage and ensure the instrument panel and all modules are receiving proper power.

2. 2

   Inspect the CAN bus wiring harness for open circuits, chafing, or physical damage between the main controllers.

3. 3

   Check the connectors on the primary ECUs for corrosion, pushed-out pins, or moisture.