A155h

CLAAS A155h: Fault Code A155h - 8 Valve Command Impossibility

Issue description

The system has detected that the command for valve 8 is impossible to execute. Valve 8 is returning to a neutral position, which may indicate a malfunction. The error can be cleared, but if it reoccurs, the 8 valve may need to be replaced.

Check the cause

  1. The status of valve 8 during operation

  2. Whether the error reoccurs after clearing it

  3. The functionality of the component identified by this code

Repair steps

  1. Clear the error

    Use the diagnostic tool to clear the fault code A155h.

  2. Monitor the system

    Observe the operation of the machine to determine if the error reappears.

  3. Replace the 8 valve

    If the error reoccurs, replace the 8 valve as indicated by the source.

Parts you might need

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