New Holland 3114 – Engine: Main Relay 1 Short to Ground

A fault has been detected in the Main Relay 1, specifically a short to ground. This issue affects the power supply to the fuel metering unit, which is connected to the high pressure pump.

1. 1

   Main Relay 1

2. 2

   Power supply to the fuel metering unit

3. 3

   Circuit connected to the high pressure pump

1. 1

   Inspect

   Inspect Main Relay 1 for visible damage or signs of overheating.

2. 2

   Test

   Test the circuit connected to the high pressure pump for a short to ground.

3. 3

   Check

   Check the power supply to the fuel metering unit for abnormal voltage or current.