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.
1992 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE
Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Code Charts Introduction
- Code Charts (1.6L)
- Notes
- Code 11 - Crank Angle Sensor (1.6L)
- Code 12 - Mass Airflow Sensor (1.6L)
- Code 13 - Engine (Coolant) Temperature Sensor (1.6L)
- Code 14 - Vehicle Speed Sensor (1.6L)
- Code 21 - No Ignition Reference (1.6L)
- Code 31 - Engine Control Unit (Ecu) (1.6L)
- Code 32 - EGR Sensor (CALIF.)(1.6L)
- Code 33 - Oxygen Sensor (1.6L)
- Code 35 - EGR Temp. Sensor (CALIF.)(1.6L)
- Code 43 - Throttle Position Sensor (1.6L)
- Code 45 - Injector Leak (1.6L)
- Code Charts (2.0L)
- Notes
- Code 11 - Crank Angle Sensor (2.0L)
- Code 12 - Mass Airflow Sensor (2.0L)
- Code 13 - Engine (Coolant) Temperature Sensor (2.0L)
- Code 14 - Vehicle Speed Sensor (2.0L)
- Code 21 - No Ignition Reference (2.0L)
- Code 31 - Electronic Control Unit (Ecu) (2.0L)
- Code 32 - EGR Sensor (2.0L)
- Code 33 - Oxygen Sensor (2.0L)
- Code 34 - Knock (Detonation) Sensor (2.0L)
- Code 35 - EGR Temp. Sensor (CALIF.) (2.0L)
- Code 43 - Throttle Position Sensor (2.0L)
- Code 45 - Injector Leak (CALIF.) (2.0L)
- Summary
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:
- • 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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