CLAAS A069h: Supervisor error when starting. Replace the 3 valve

The system reports a supervisor error during startup, and the supervisor does not start. The error can be cleared, but if it reoccurs, the 3 valve is identified as the cause. The 3 valve is reported to return to neutral.

1. 1

   Check if the error can be cleared successfully

2. 2

   Verify if the error reappears after clearing

3. 3

   Confirm the behavior of the 3 valve during startup

1. 1

   Clear the error

   Follow the procedure to clear the fault code as described in the system interface or service manual.

2. 2

   Monitor for recurrence

   Observe if the error reappears after clearing. If it does, proceed to the next step.

3. 3

   Replace the 3 valve

   If the error reoccurs, replace the 3 valve as indicated by the system.