Deutz-Fahr 855: Engine Rail Pressure Pump (Metering Unit) - Voltage Above Normal Value or Short Circuit to Plus

The Engine Rail Pressure Pump (Metering Unit) is experiencing a voltage that is above the normal value or a short circuit to plus. This condition may affect the proper operation of the pump and the engine's performance.

1. 1

   The wiring and connections related to the Engine Rail Pressure Pump (Metering Unit)

2. 2

   The voltage levels at the Engine Rail Pressure Pump (Metering Unit)

3. 3

   The integrity of the circuit associated with the Engine Rail Pressure Pump (Metering Unit)

1. 1

   Inspect

   Inspect the wiring and connections for the Engine Rail Pressure Pump (Metering Unit) for damage, wear, or loose connections.

2. 2

   Measure

   Measure the voltage at the Engine Rail Pressure Pump (Metering Unit) to confirm it is within the specified range.

3. 3

   Test

   Test the circuit for a short to plus using a multimeter or appropriate diagnostic tool.