CLAAS A02Bh: Fault in Valve 2 During RAM Test

The system detected an error during the RAM test at start-up, indicating a fault in the RAM memory of Valve 2. The Valve 2 returns to neutral during the test. The error can be cleared, but if it reappears, the Valve 2 may need to be replaced.

1. 1

   The status of the RAM memory for Valve 2

2. 2

   The operation of Valve 2 during start-up

3. 3

   Whether the error reoccurs after clearing it

1. 1

   Clear the error

   Use the diagnostic tool to clear the fault code A02Bh.

2. 2

   Monitor the system

   Restart the machine and observe if the error reappears.

3. 3

   Replace Valve 2

   If the error reappears, replace the Valve 2 as indicated by the source.