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.

2004 Infiniti I35FACTORY OEM SERVICE PROCEDURE

Component Inspection

STOP LAMP SWITCH

Disconnect stop lamp switch harness connector. See Figure .

Fig 1: Terminals Continuity Inspection Chart
Courtesy of NISSAN MOTOR CO., U.S.A.
Check continuity between stop lamp switch terminals 1 and 2 under the following conditions.

Fig 2: Checking Continuity Between Stop Lamp Switch Terminals Based On Conditions
Courtesy of NISSAN MOTOR CO., U.S.A.
If NG, replace stop lamp switch.

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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