CLAAS E-53: Short Circuit of the External Key Switch Reversing

A short circuit has been detected in the external key switch reversing circuit. This fault may prevent the system from operating correctly or may cause unintended behavior in the reversing function.

1. 1

   The external key switch reversing circuit for signs of damage or wear

2. 2

   Connections and wiring related to the external key switch reversing

1. 1

   Inspect

   Inspect the external key switch reversing for physical damage or signs of short circuit.

2. 2

   Test

   Test the external key switch reversing circuit for continuity and proper function using appropriate diagnostic tools.

3. 3

   Replace

   If a fault is confirmed, replace the external key switch reversing as required.