New Holland 255 – ENGINE: Fuel Shutoff Valve Voltage too high

The Fuel Shutoff Valve is experiencing a voltage that is higher than expected. This condition may affect the proper operation of the valve and could lead to unintended fuel flow or system malfunctions.

1. 1

   Fuel Shutoff Valve

2. 2

   Voltage readings at the Fuel Shutoff Valve

3. 3

   Wiring connections to the Fuel Shutoff Valve

1. 1

   Verify voltage at the Fuel Shutoff Valve

   Use a multimeter to measure the voltage at the Fuel Shutoff Valve. Compare the reading to the specifications provided in the service manual.

2. 2

   Inspect wiring and connections

   Check the wiring and electrical connections to the Fuel Shutoff Valve for damage, corrosion, or loose connections.

3. 3

   Test the Fuel Shutoff Valve

   Perform a functional test of the Fuel Shutoff Valve to determine if it is operating correctly under the measured voltage conditions.