Section 20 (Engine Control System (SFI) (M20A-FXS) - Diagnostic Codes (2 Of 6) (Hybrid))
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus UX 250h, 2023 Lexus UX 250h, 2022 Lexus UX 250h, 2021 Lexus UX 250h, and 2020 Lexus UX 250h. However, it is still accessible from the selected car via links, so may be relevant.
- SFI System
- DTC P0115-15: Engine Coolant Temperature Sensor 1 Circuit Short to Battery or Open [10/2018 - ]
- DTC P0115-2A: Engine Coolant Temperature Sensor 1 Signal Stuck in Range [10/2018 - ]
- DTC P0120-11: Throttle / Pedal Position Sensor / Switch "A" Circuit Short to Ground [10/2018 - ]
- DTC P0120-15: Throttle / Pedal Position Sensor / Switch "A" Circuit Short to Battery or Open [10/2018 - ]
- DTC P0120-1C: Throttle / Pedal Position Sensor / Switch "A" Circuit Voltage Out of Range [10/2018 - ]
- DTC P0125-00: Insufficient Coolant Temperature for Closed Loop Fuel Control [10/2018 - ]
- DTC P0128-00: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature); DTC P012807: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) Mechanical Failure [10/2018 - ]
- DTC P012F-62: Engine Coolant Temperature/Engine Oil Temperature Signal Compare Failure [10/2018 - ]
- DTC P0136-16: A/F (O2) Sensor Circuit Bank 1 Sensor 2 Circuit Current (Voltage) Below Threshold; DTC P013A7C: A/F Sensor - Rich to Lean Bank 1 Sensor 2 Slow Response [10/2018 - ]
- DTC P014C-00: O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 1; DTC P014D00: O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 1; DTC P015A00: O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 1; DTC P015B00: O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 1 [10/2018 - ]
- DTC P0171-00: System Too Lean Bank 1; DTC P017200: System Too Rich Bank 1; DTC P117000: Fuel Performance/Port Injector; DTC P117B00: Fuel Performance/Direct Injector [10/2018 - ]
- DTC P0190-11: Fuel Rail Pressure Sensor "A" Circuit Short to Ground [10/2018 - ]
- DTC P0190-15: Fuel Rail Pressure Sensor "A" Circuit Short to Battery or Open [10/2018 - ]
- DTC P0190-2A: Fuel Rail Pressure Sensor "A" Signal Stuck in Range; DTC P019064: Fuel Rail Pressure Sensor "A" Signal Plausibility Failure [10/2018 - ]
- DTC P0195-11: Engine Oil Temperature Sensor Circuit Short to Ground [10/2018 - ]
- DTC P0195-15: Engine Oil Temperature Sensor Circuit Short to Battery or Open [10/2018 - ]
- DTC P0201-13: Cylinder 1 Injector "A" Circuit Open; DTC P020213: Cylinder 2 Injector "A" Circuit Open; DTC P020313: Cylinder 3 Injector "A" Circuit Open; DTC P020413: Cylinder 4 Injector "A" Circuit Open; DTC P062D13: Fuel Injector Driver Circuit Performance Bank 1 Circuit Open [10/2018 - ]
- DTC P0220-11: Throttle/Pedal Position Sensor/Switch "B" Circuit Short to Ground [10/2018 - ]
- DTC P0220-15: Throttle/Pedal Position Sensor/Switch "B" Circuit Short to Battery or Open [10/2018 - ]
- DTC P0300-00: Random/Multiple Cylinder Misfire Detected; DTC P030027: Random/Multiple Cylinder Misfire Detected (Emission) Signal Rate of Change Above Threshold; DTC P030085: Random / Multiple Cylinder Misfire Detected (Over Temperature) Signal Above Allowable Range; DTC P030100: Cylinder 1 Misfire Detected; DTC P030200: Cylinder 2 Misfire Detected; DTC P030300: Cylinder 3 Misfire Detected; DTC P030400: Cylinder 4 Misfire Detected [10/2018 - 08/2021]