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.
2012 Infiniti G25 BaseFACTORY OEM SERVICE PROCEDURE
Component Inspection
WARNING: This page is about a different car, the 2011 Nissan 370Z. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK PUSH-BUTTON IGNITION SWITCH
- Turn ignition switch OFF.
- Disconnect push-button ignition switch connector.
- Check continuity between push-button ignition switch terminals.CONTINUITY SPECIFICATION
Push-button ignition switch Condition Continuity Terminal 1 4 Pressed Existed Not pressed Not existed Is the inspection result normal?
YES: INSPECTION END
NO: Replace push-button ignition switch. Refer to "REMOVAL AND INSTALLATION ".
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.