CLAAS A03Ch: Supply of the 2 valve below the min value

The supply of the 2 valve is below the minimum value, which may indicate a power or supply issue. The system suggests checking the voltage delivered by the alternator and battery. If the error reoccurs, the 2 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 2 valve

1. 1

   Check the voltage delivered by the alternator

   Use a multimeter to measure the voltage output of the alternator while the engine is running.

2. 2

   Check the voltage delivered by the battery

   Measure the battery voltage with a multimeter to ensure it is within the expected range.

3. 3

   Clear the error

   Follow the manufacturer's procedure to clear the fault code from the system.

4. 4

   Replace the 2 valve

   If the error reappears after clearing, replace the 2 valve with a new one.