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 Infiniti Q60 Luxe, AWDFACTORY OEM SERVICE PROCEDURE
Engine Control System (DTCS) (2 Of 7)
- DTC Index
- Engine (ECM)
- DTC P0118: ECT Sensor
- DTC P011C: Intake Air Temperature Sensor
- DTC P0122: TP Sensor
- DTC P0123: TP Sensor
- DTC P0125: ECT Sensor
- DTC P0127: IAT Sensor
- DTC P0128: Thermostat Function
- DTC P0130: A/F Sensor 1
- DTC P0131: A/F Sensor 1
- DTC P0132: A/F Sensor 1
- DTC P0136: Ho2S2
- DTC P0137: Ho2S2
- DTC P0138: Ho2S2
- DTC P0139: Ho2S2
- DTC P014C: A/F Sensor 1
- DTC P014D: A/F Sensor 1
- DTC P014E: A/F Sensor 1
- DTC P014F: A/F Sensor 1
- DTC P0150: A/F Sensor 1
- DTC P0151: A/F Sensor 1
- DTC P0152: A/F Sensor 1
- DTC P0156: Heated OXGEN Sensor 2
- DTC P0157: Ho2S2
- DTC P0158: Ho2S2
- DTC P0159: Ho2S2
- DTC P015A: A/F Sensor 1
- DTC P015B: A/F Sensor 1
- DTC P015C: A/F Sensor 1
- DTC P015D: A/F Sensor 1
- DTC P0171: Fuel Injection System Function
- DTC P0172: Fuel Injection System Function
- DTC P0174: Fuel Injection System Function
- DTC P0175: Fuel Injection System Function
- DTC P0181: FTT Sensor
- DTC P0182: FTT Sensor
- DTC P0183: FTT Sensor
Factory Service Tools
Use the Manual With the Right Hardware
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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.