CLAAS A013h: Supervisor error when starting. 1 valve returns to neutral

The tractor experiences a supervisor error during startup, and the 1 valve returns to neutral. The error can be cleared, but if it reoccurs, the 1 valve may need to be replaced.

1. 1

   The status of the 1 valve during startup

2. 2

   Whether the error persists after clearing it

3. 3

   The functionality of the 1 valve when the tractor is started

1. 1

   Clear the error

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

2. 2

   Monitor the error

   Observe if the error reappears after clearing it.

3. 3

   Replace the 1 valve

   If the error reoccurs, replace the 1 valve as indicated in the source.