CLAAS A099h: Fault Code A099h - The 4 valve is not at the position

The 4 valve is not in the position it is supposed to be in. The valve spool was pushed too far, causing an error. The error can be cleared, but if it reappears, the 4 valve may need to be replaced.

1. 1

   The position of the 4 valve

2. 2

   The operation of the 4 valve

3. 3

   The presence of repeated error occurrences

1. 1

   Clear the error

   Follow the procedure to clear the error as specified in the service manual.

2. 2

   Monitor for recurrence

   Observe whether the error reappears after clearing it.

3. 3

   Replace the 4 valve

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