DTC P0089-4B: Fuel Pressure Regulator 1 Performance - Over temperature: Action
- Refer to the appropriate System Wiring Diagram(s) and check the fuel pressure control valve 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 pressure control valve as required
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest