CLAAS 7880h: Short-circuit to the 12V on the CLAAS vehicle CAN bus

A short-circuit to the 12V power supply has been detected on the CLAAS vehicle CAN bus. This condition may cause improper communication or damage to the electrical system.

1. 1

   The wiring and connections on the CAN bus

2. 2

   The 12V power supply circuit

3. 3

   The CAN bus controller or module

1. 1

   Inspect

   Inspect the wiring and connections on the CAN bus for signs of damage, wear, or improper connections.

2. 2

   Test

   Test the 12V power supply circuit for continuity and proper voltage.

3. 3

   Check

   Check the CAN bus controller or module for faults or damage.