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.
2017 Infiniti QX80 Base, AWDFACTORY OEM SERVICE PROCEDURE
DTC Index
DTC Index
| DTC | Description |
|---|---|
| DTC P0130, P0150 | A/F SENSOR 1 |
| DTC P0131, P0151 | A/F SENSOR 1 |
| DTC P0132, P0152 | A/F SENSOR 1 |
| DTC P0137, P0157 | HO2S2 |
| DTC P0138, P0158 | HO2S2 |
| DTC P0139, P0159 | HO2S2 |
| DTC P014C, P014D, P014E, P014F, P015A, P015B, P015C, P015D | A/F SENSOR 1 |
| DTC P0171, P0174 | FUEL INJECTION SYSTEM FUNCTION |
| DTC P0172, P0175 | FUEL INJECTION SYSTEM FUNCTION |
| DTC P0181 | FTT SENSOR |
| DTC P0182, P0183 | FTT SENSOR |
| DTC P0190, P0192, P0193 | FRP SENSOR |
| DTC P0191 | FRP SENSOR |
| DTC P0196 | EOT SENSOR |
| DTC P0197, P0198 | EOT SENSOR |
| DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208 | INJECTOR |
| DTC P0222, P0223 | TP SENSOR |
| DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 | MISFIRE |
| DTC P0327, P0328, P0332, P0333 | KS |
| DTC P0335 | CKP SENSOR |
| DTC P0340, P0345 | CMP SENSOR |
| DTC P0420, P0430 | THREE WAY CATALYST FUNCTION |
| DTC P0441 | EVAP CONTROL SYSTEM |
| DTC P0443 | EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE |
| DTC P0444, P0445 | EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE |
| DTC P0447 | EVAP CANISTER VENT CONTROL VALVE |
| DTC P0448 | EVAP CANISTER VENT CONTROL VALVE |
| DTC P0451 | EVAP CONTROL SYSTEM PRESSURE SENSOR |
| DTC P0452 | EVAP CONTROL SYSTEM PRESSURE SENSOR |
| DTC P0453 | EVAP CONTROL SYSTEM PRESSURE SENSOR |
| DTC P0456 | EVAP CONTROL SYSTEM |
| DTC P0460 | FUEL LEVEL SENSOR |
| DTC P0461 | FUEL LEVEL 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.
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