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.
1995 Infiniti J30FACTORY OEM SERVICE PROCEDURE
Camshaft Position Sensor
- Remove camshaft position sensor from engine. DO NOT disconnect camshaft position sensor harness connector. Turn ignition on (engine off).
- Connect negative lead of an analog voltmeter to ground. Rotate camshaft position sensor shaft slowly by hand. Connect positive voltmeter lead to camshaft position sensor connector terminal No. 1 (one-degree signal). Voltage should fluctuate between zero and 5 volts. Move voltmeter positive lead to terminal No. 2 (120-degree signal). Voltage should again fluctuate between zero and 5 volts. See Fig 1 .
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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