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.
2007 Infiniti M45FACTORY OEM SERVICE PROCEDURE
Stop Lamp Switch
- Turn ignition switch OFF.
- Disconnect stop lamp switch harness connector.
- Check continuity between stop lamp switch terminals 1 and 2 under the following conditions.CONTINUITY CONDITIONS
Condition Continuity Brake pedal: Fully released Should not exist Brake pedal: Slightly depressed Should exist - If NG, adjust stop lamp switch installation, refer to "BRAKE PEDAL ", and perform step 3 again.
Factory Service Tools
Use the Manual With the Right Hardware
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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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