CLAAS A12Dh: RAM memory of the 1 valve is write/read tested when starting

The RAM memory of the 1 valve is being tested during startup. If the error reappears after clearing, it indicates a potential issue with the 1 valve.

1. 1

   The 1 valve for proper function

2. 2

   The connection or wiring to the 1 valve

1. 1

   Clear the error

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

2. 2

   Monitor the system

   Observe the system after clearing the error to determine if the fault reappears.

3. 3

   Replace the 1 valve

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