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.
2021 Lexus NX 300 Base, FWDFACTORY OEM SERVICE PROCEDURE
Engine Control System - Diagnostic Codes (1 Of 9)
- SFI System
- Vehicle Control History [10/2014 - ]
- DTC P0010-13: A Camshaft Position Actuator Bank 1 Circuit Open [10/2014 - 05/2018]
- DTC P0010-13: A Camshaft Position Actuator Bank 1 Circuit Open [05/2018 - ]
- DTC P0011-00: Camshaft Position "A" - Timing Over-Advanced or System Performance Bank 1; DTC P0012-00: Camshaft Position "A" - Timing Over-Retarded Bank 1 [10/2014 - ]
- DTC P0011-07: Camshaft Position "A" - Timing Over-Advanced or System Performance Bank 1 Mechanical Failure [10/2014 - ]
- DTC P0013-13: Camshaft Position "B" - Actuator Bank 1 Circuit Open [10/2014 - 05/2018]
- DTC P0013-13: Camshaft Position "B" - Actuator Bank 1 Circuit Open [05/2018 - ]
- DTC P0014-00: Camshaft Position "B" - Timing Over-Advanced or System Performance Bank 1; DTC P0015-00: Camshaft Position "B" - Timing Over-Retarded Bank 1 [10/2014 - ]
- DTC P0016-00: Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A [10/2014 - 09/2016]
- DTC P0016-00: Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A [09/2016 - 05/2018]
- DTC P0016-00: Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A [05/2018 - ]
- DTC P0017-00: Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B [10/2014 - 09/2015]
- DTC P0017-00: Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B [09/2015 - 09/2016]
- DTC P0017-00: Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B [09/2016 - 09/2017]
- DTC P0017-00: Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B [09/2017 - 05/2018]
- DTC P0017-00: Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B [05/2018 - ]
- DTC P0030-12: HO2S Heater Control Bank 1 Sensor 1 Circuit Short to Battery; DTC P0030-13: HO2S Heater Control Bank 1 Sensor 1 Circuit Open; DTC P101A-9E: A/F Sensor Heater Performance Bank 1 Sensor 1 Stuck On [10/2014 - 09/2017]
- DTC P0030-12: HO2S Heater Control Bank 1 Sensor 1 Circuit Short to Battery; DTC P0030-13: HO2S Heater Control Bank 1 Sensor 1 Circuit Open; DTC P101A-9E: A/F Sensor Heater Performance Bank 1 Sensor 1 Stuck On [09/2017 - 05/2018]
- DTC P0030-12: HO2S Heater Control Bank 1 Sensor 1 Circuit Short to Battery; DTC P0030-13: HO2S Heater Control Bank 1 Sensor 1 Circuit Open; DTC P101A-9E: A/F Sensor Heater Performance Bank 1 Sensor 1 Stuck On [05/2018 - ]
- DTC P0033-12: Turbocharger / Supercharger Bypass Valve "A" Control Circuit Short to Battery [10/2014 - ]
- DTC P0033-14: Turbocharger / Supercharger Bypass Valve "A" Control Circuit Short to Ground or Open [10/2014 - ]
- DTC P0033-73: Turbocharger / Supercharger Bypass Valve "A" Control Actuator Stuck Closed [10/2014 - ]
- DTC P0036-12: HO2S Heater Control Circuit Bank 1 Sensor 2 Circuit Short to Battery; DTC P0036-14: HO2S Heater Control Circuit Bank 1 Sensor 2 Circuit Short to Ground or Open; DTC P0141-18: O2 Sensor Heater Circuit Bank 1 Sensor 2 Circuit Current Below Threshold; DTC P102A-9E: O2 Sensor Heater Performance Bank 1 Sensor 2 Stuck On [10/2014 - ]
- DTC P007A-11: Charge Air Cooler Temperature Sensor Bank 1 Circuit Short to Ground [10/2014 - ]
- DTC P007A-15: Charge Air Cooler Temperature Sensor Bank 1 Circuit Short to Battery or Open [10/2014 - ]
- DTC P0087-00: Fuel Rail / System Pressure - Too Low [10/2014 - 09/2015]
- DTC P0087-00: Fuel Rail / System Pressure - Too Low [09/2015 - 05/2019]
- DTC P0087-00: Fuel Rail / System Pressure - Too Low [05/2019 - ]
- DTC P0088-00: Fuel Rail / System Pressure - Too High [10/2014 - ]
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
