DTC P0255-1F: Injection Pump Fuel Metering Control "A" Intermittent (Cam/Rotor/Injector) - Circuit intermittent: Action
WARNING: This page is about a different car, the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, and 2016 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnosis of this DTC may require using the Jaguar Land Rover approved diagnostic equipment to check datalogger signals:
- 0x03C2 Fuel Volume Control Valve Duty Cycle - %
- 0x03EA Fuel Volume Control Valve Current - Measured - Amp
- Refer to the appropriate system wiring diagram and check the fuel pump - high pressure sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Fuel volume control valve
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Check and install a new fuel pump - high pressure as required
- Fuel volume control valve
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest