CLAAS A02Ah: Fault Code A02Ah - 1 Valve Command Impossibility

The system has detected that the command for the 1 valve is impossible to execute. The 1 valve has returned to a neutral position. 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 and its ability to respond to commands

2. 2

   The connection and functionality of the 1 valve within the system

3. 3

   Whether the error reoccurs after clearing it

1. 1

   Clear the error

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

2. 2

   Monitor the system

   Observe the operation of the 1 valve after clearing the error to determine if the issue persists.

3. 3

   Replace the 1 valve

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