CLAAS A011h: Supply of the 1 valve below the min value

The supply of the 1 valve is below the minimum required value. This may indicate an issue with the power supply or the 1 valve itself. Checking the voltage from the alternator and battery is recommended to identify the cause.

1. 1

   Voltage delivered by the alternator

2. 2

   Voltage delivered by the battery

3. 3

   Condition of the 1 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

   Use a multimeter to measure the voltage of the battery when the engine is off and when it is running.

3. 3

   Clear the error

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

4. 4

   Replace the 1 valve

   If the error reappears after checking the voltage, replace the 1 valve.