DTC P0087-22: Fuel Rail/System Pressure - Too Low Bank 1 - Signal amplitude > maximum: 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.
NOTE:
Operational requirements needed to allow the monitor to be fully tested. Drive the vehicle over 3 drive cycles (engine on/off) across varied driving conditions including high torque to confirm the repair
- Check powertrain control module for fuel pressure related DTCs and refer to relevant DTC index
- Check low pressure fuel system for leaks or blockage
- Refer to the appropriate system wiring diagram and check the fuel rail pressure sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Check and install a new fuel rail pressure sensor as required
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest