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 Nissan-Datsun Sentra SLFACTORY OEM SERVICE PROCEDURE
Engine Control System 1.6 L (2 Of 4)
ENGINE CONTROL SYSTEM 1.6 L (2 OF 4) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC P0138 | HO2S2 |
| DTC P0139 | HO2S2 |
| DTC P014C, P014D, P015A, P015B | A/F SENSOR 1 |
| DTC P0171 | FUEL INJECTION SYSTEM FUNCTION |
| DTC P0172 | 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 | FUEL INJECTOR |
| DTC P0222, P0223 | TP SENSOR |
| DTC P0234 | TC SYSTEM |
| DTC P0235 | TC BOOST SENSOR |
| DTC P0237, P0238 | TC BOOST SENSOR |
| DTC P0300, P0301, P0302, P0303, P0304 | MISFIRE |
| DTC P0327, P0328 | KS |
| DTC P0335 | CKP SENSOR (POS) |
| DTC P0340 | CMP SENSOR (PHASE) |
| DTC P0365 | EXHAUST VALVE TIMING CONTROL POSITION SENSOR |
| DTC P0401, P0402 | EGR SYSTEM |
| DTC P0404 | EGR VOLUME CONTROL VALVE |
| DTC P0407, P0408 | EGR PRESSURE SENSOR |
| DTC P0420 | 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 P044A, P044E | EGR VOLUME CONTROL VALVE POSITION SENSOR |
| DTC P044B | EXHAUST GAS RECIRCULATION SYSTEM |
| DTC P044C, P044D | EGR VOLUME CONTROL VALVE POSITION SENSOR |
| 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 |
| DTC P0462, P0463 | FUEL LEVEL SENSOR |
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.
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