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.
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HOMESERVICE MANUALSNISSAN-DATSUN2004ALTIMA S, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEENGINE CONTROL SYSTEM - 2.5LDTC P2135: TP SENSORCOMPONENT INSPECTIONTHROTTLE POSITION SENSOR
2004 Nissan-Datsun Altima S, Automatic
Throttle Position Sensor
2004 Nissan-Datsun Altima S, AutomaticSECTION Throttle Position Sensor
- Reconnect all harness connectors disconnected.
- Perform "THROTTLE VALVE CLOSED POSITION LEARNING ".
- Turn ignition switch ON.
- Set selector lever to D position (A/T models) or 1st position (M/T models).
- Check voltage between ECM terminals 50 (TP sensor 1), 69 (TP sensor 2) and ground under the following conditions.
RENDER: 1.0x
NO RELATED
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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.