CLAAS A092h: Fault in 4 valve supply

The fault code indicates an issue with the supply of the 4 valve. The system checks the voltage delivered by the alternator and battery. If the error reappears after clearing, the 4 valve may need to be replaced.

1. 1

   Voltage delivered by the alternator

2. 2

   Voltage delivered by the battery

3. 3

   Condition of the 4 valve

1. 1

   Check

   Measure the voltage delivered by the alternator and battery as specified in the service manual.

2. 2

   Clear

   Clear the error code using the diagnostic tool.

3. 3

   Monitor

   Observe if the error reappears after clearing.

4. 4

   Replace

   If the error reappears, replace the 4 valve.