Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2022 Lexus NX 350 BaseFACTORY OEM SERVICE PROCEDURE
Engine Control System - Diagnostic Codes (P0190-P02EE)
- SFI System
- DTC P0190-2A: Fuel Rail Pressure Sensor "A" Signal Stuck in Range; DTC P0190-64: Fuel Rail Pressure Sensor "A" Signal Plausibility Failure [11/2021 - 03/2023]
- DTC P0190-2A: Fuel Rail Pressure Sensor "A" Signal Stuck in Range; DTC P0190-64: Fuel Rail Pressure Sensor "A" Signal Plausibility Failure [03/2023 - ]
- DTC P0195-11: Engine Oil Temperature Sensor Circuit Short to Ground [11/2021 - ]
- DTC P0195-15: Engine Oil Temperature Sensor Circuit Short to Battery or Open [11/2021 - ]
- DTC P01E3-11: Engine Coolant Temperature Sensor 3 Circuit Short to Ground [11/2021 - ]
- DTC P01E3-15: Engine Coolant Temperature Sensor 3 Circuit Short to Battery or Open [11/2021 - ]
- DTC P0201-13: Cylinder 1 Injector "A" Circuit Open; DTC P0202-13: Cylinder 2 Injector "A" Circuit Open; DTC P0203-13: Cylinder 3 Injector "A" Circuit Open; DTC P0204-13: Cylinder 4 Injector "A" Circuit Open; DTC P062D-13: Fuel Injector Driver Circuit Performance Bank 1 Circuit Open [11/2021 - ]
- DTC P0220-11: Throttle/Pedal Position Sensor/Switch "B" Circuit Short to Ground [11/2021 - ]
- DTC P0220-15: Throttle/Pedal Position Sensor/Switch "B" Circuit Short to Battery or Open [11/2021 - ]
- DTC P0234-00: Turbocharger/Supercharger "A" Overboost Condition [11/2021 - ]
- DTC P0235-11: Turbocharger/Supercharger Boost Sensor "A" Circuit Short to Ground [11/2021 - ]
- DTC P0235-15: Turbocharger/Supercharger Boost Sensor "A" Circuit Short to Battery or Open [11/2021 - ]
- DTC P0235-1C: Turbocharger/Supercharger Boost Sensor "A" Circuit Voltage Out of Range [11/2021 - ]
- DTC P023A-00: Charge Air Cooler Coolant Pump Control Circuit/Open; DTC P023A-71: Charge Air Cooler Coolant Pump Control Actuator Stuck [11/2021 - ]
- DTC P023A-12: Charge Air Cooler Coolant Pump Control Circuit Short to Battery [11/2021 - ]
- DTC P023A-13: Charge Air Cooler Coolant Pump Control Circuit Open [11/2021 - ]
- DTC P023A-14: Charge Air Cooler Coolant Pump Control Circuit Short to Ground or Open [11/2021 - ]
- DTC P0243-13: Turbocharger/Supercharger Wastegate Solenoid "A" Circuit Open [11/2021 - 03/2023]
- DTC P0243-13: Turbocharger/Supercharger Wastegate Solenoid "A" Circuit Open [03/2023 - ]
- DTC P026A-00: Charge Air Cooler Efficiency Below Threshold [11/2021 - ]
- DTC P02EE-00: Cylinder 1 Injector Circuit Range/Performance; DTC P02EF-00: Cylinder 2 Injector Circuit Range/Performance; DTC P02F0-00: Cylinder 3 Injector Circuit Range/Performance; DTC P02F1-00: Cylinder 4 Injector Circuit Range/Performance [11/2021 - 03/2024]
- DTC P02EE-00: Cylinder 1 Injector Circuit Range/Performance; DTC P02EF-00: Cylinder 2 Injector Circuit Range/Performance; DTC P02F0-00: Cylinder 3 Injector Circuit Range/Performance; DTC P02F1-00: Cylinder 4 Injector Circuit Range/Performance [03/2024 - ]
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.