Home >> Land Rover >> 2021 >> Defender 110 >> Repair and Diagnosis (Single Page) >> General Information >> Specifications Index >> Diagnostic Trouble Code Index INGENIUM I4 2.0L Petrol - PHEV, DTC: Powertrain Control Module (Pcm) P0611-02 To U2300-64 -- Defender/L663 >> Diagnostic Trouble Code Index - INGENIUM I4 2.0L Petrol - PHEV, DTC: Powertrain Control Module (Pcm) P0611-02 To U2300-64 (G2159474) >> Description And Operation >> Powertrain Control Module (Pcm) - INGENIUM I4 2.0L Petrol - Plug-In Hybrid Electric Vehicle (PHEV) - P0611-02 To U2300-64 >> DTC P228D-77: Fuel Pressure Regulator 1 Exceeded Control Limits - Pressure Too High - Commanded position not reachable >> Possible Causes