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 MANUALSINFINITI2009M35X AWD V6-3.5L (VQ35HR)REPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTANTITHEFT AND ALARM SYSTEMSKEYLESS ENTRYTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSINTELLIGENT KEY SYSTEM/ENGINE START FUNCTIONCHECK PUSH-BUTTON IGNITION SWITCH
2009 Infiniti M35x AWD V6-3.5L (VQ35HR)
Check Push-Button Ignition Switch
2009 Infiniti M35x AWD V6-3.5L (VQ35HR)SECTION Check Push-Button Ignition Switch
INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
Check Push-Button Ignition Switch
1.CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect push-button ignition switch connector.
3. Check voltage between push-button ignition switch connector and ground.
OK or NG
OK - GO TO 3.
NG - GO TO 2.
2.CHECK HARNESS CONTINUITY
1. Disconnect Intelligent Key unit connector.
2. Check continuity between Intelligent Key unit connector and push-button ignition switch connector.
3. Check continuity between Intelligent Key unit connector and ground.
OK or NG
OK - GO TO 3.
NG - Repair or replace harness.
3.CHECK PUSH-BUTTON IGNITION SWITCH
Check push-button ignition switch.
OK or NG
OK - GO TO 4.
NG - Replace push-button ignition switch.
4.CHECK GROUND CIRCUIT
Check push-button ignition switch connector.
OK or NG
OK - Check the condition of harness and connector.
NG - Repair or replace harness.
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.