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 MANUALSINFINITI2019Q70 3.7 LUXE, AWDREPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSSECURITY CONTROL SYSTEM (DTC/CIRCUIT DIAGNOSIS)DTC/CIRCUIT DIAGNOSISTRUNK KEY CYLINDER SWITCHCOMPONENT INSPECTION
2019 Infiniti Q70 3.7 Luxe, AWD
Component Inspection
2019 Infiniti Q70 3.7 Luxe, AWDSECTION Component Inspection
- CHECK TRUNK KEY CYLINDER SWITCH
- Turn ignition switch OFF.
- Disconnect trunk key cylinder switch connector.
- Check continuity between trunk key cylinder switch terminals.
Trunk key cylinder switch
Condition
Continuity
Terminal
1
2
Trunk lid key cylinder
Off position
Not existed
On (trunk lid open) position
Existed
Is the inspection result normal?
YES
INSPECTION END
NO
Replace trunk key cylinder switch.
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.