CLAAS A093h: Valve 4 returns to neutral

The microcontroller is not responding, and Valve 4 is returning to neutral. This may indicate a fault in the system that requires further investigation. If the error reoccurs after clearing, the Valve 4 should be replaced.

1. 1

   The connection and wiring of Valve 4

2. 2

   The status of the microcontroller

3. 3

   The functionality of the system that controls Valve 4

1. 1

   Clear the error

   Follow the procedure in the service manual to clear the fault code.

2. 2

   Monitor the system

   Observe the system after clearing the error to determine if the fault reoccurs.

3. 3

   Replace Valve 4

   If the error appears again, replace Valve 4 as indicated in the source.