CLAAS A0C3h: Fault Code A0C3h - The 5 valve is not at neutral when starting

The 5 valve is not in the neutral position when the machine starts. The 5 valve is designed to return to neutral, but if the error reoccurs after clearing, it indicates a potential issue with the 5 valve.

1. 1

   Check if the 5 valve is properly returning to neutral after starting

2. 2

   Verify that the error is cleared correctly according to the procedure

3. 3

   Monitor the operation of the 5 valve during startup

1. 1

   Clear the error

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

2. 2

   Observe the 5 valve

   Check if the 5 valve returns to neutral after starting the machine.

3. 3

   Replace the 5 valve

   If the error reappears after clearing, replace the 5 valve.