DTC P0090-13: Fuel Pressure Regulator 1 Control Circuit/Open - Circuit open: Action
- Diagnosis of this DTC may require using the manufacturer approved diagnostic system check datalogger signals
- 0x03C3 Fuel Pressure Relief Control Valve Duty Cycle - %
- Refer to the appropriate System Wiring Diagram(s) and check the fuel pressure control valve circuit for open circuit, high resistance
- Check and install a new fuel pressure control valve as required
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest