Chevy malibu fuel pump code 5 engine power reduced See full list on obd-codes. 5L that’s throwing the P023F code. Aug 31, 2021 · I haven't rescanned after the in tank fuel pump replacement, but prior to replacement we were seeing about 80-90 psi from the tank, commanded rail pressure was around 450 psi and delivered pressure seemed to bounce between 440-480 psi. The U18A2 Chevrolet code indicates that there is a communication problem between the vehicle's engine control module (ECM) and the fuel pump driver control module. The P2635 code for Chevrolet indicates an issue with the fuel pump flow performance. May 1, 2019 · 2013 Malibu with 2. This means that the power supply to the fuel pump is insufficient, which can lead to issues with fuel delivery and affect the vehicle's performance. Aug 30, 2024 · Code P069E Chevrolet Description The P069E code for Chevrolet vehicles indicates a fault with the Fuel Pump Control Module (FPCM) requesting the Malfunction Indicator Lamp (MIL) to illuminate. Nov 26, 2022 · The codes they reported were P0230 fuel pump relay control circuit malfunction, P2119 throttle closed position performance, P0300 random cyl misfire, P0131 heated oxygen sensor. This means that the Engine Control Module (ECM) has detected an issue with the electrical circuit that controls the fuel pump relay.