DTC P0090-13 Fuel Pressure Regulator 1 Control Circuit/Open - Circuit open: Action
WARNING: This page is about a different variant/trim than selected.
NOTE:
Do NOT replace the powertrain control module for this Diagnostic Trouble Code(s), unless the powertrain control module connector pins are damaged or corroded.
- Diagnosis of this Diagnostic Trouble Code(s) may require using the Jaguar Land Rover approved diagnostic equipment to check datalogger signals:
- 0x03C3 Fuel Pressure Relief Control Valve Duty Cycle - %
- Refer to the appropriate system wiring diagrams 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 Diagnostic Trouble Code(s) and retest