CLAAS 7700h: Short-circuit to the ground on the CLAAS vehicle CAN bus

A short-circuit to the ground has been detected on the CAN bus of the CLAAS vehicle. This fault may affect communication between components connected to the CAN bus.

1. 1

   The wiring of the CAN bus for any damage or contact with ground

2. 2

   Connections and terminals of the CAN bus for corrosion or looseness

3. 3

   The integrity of the CAN bus cable for physical damage

1. 1

   Inspect

   Inspect the CAN bus wiring for any signs of damage, wear, or contact with ground.

2. 2

   Test

   Test the CAN bus wiring for continuity and insulation resistance using a multimeter.

3. 3

   Repair

   Repair or replace any damaged sections of the CAN bus wiring.