CLAAS 7885h: Short-circuit to the ground on the ISO CAN bus

A short-circuit to the ground has been detected on the ISO CAN bus. This can cause communication issues between components connected to the bus. The affected circuit may be experiencing an electrical fault that requires inspection and repair.

1. 1

   The wiring of the ISO CAN bus for signs of damage or wear

2. 2

   Connections and terminals along the ISO CAN bus for looseness or corrosion

3. 3

   The integrity of the ISO CAN bus cable for physical damage

1. 1

   Inspect

   Inspect the wiring of the ISO CAN bus for any visible damage, such as fraying, cuts, or exposed conductors.

2. 2

   Check

   Check all connections and terminals along the ISO CAN bus for looseness, corrosion, or poor contact.

3. 3

   Test

   Test the integrity of the ISO CAN bus cable using a multimeter or a dedicated CAN bus tester to identify the location of the short-circuit.