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 MANUALSINFINITI2013G37 CONVERTIBLE V6-3.7L (VQ37VHR)REPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTANTITHEFT AND ALARM SYSTEMSKEYLESS ENTRYTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSTRUNK LID OPENER SWITCH
2013 Infiniti G37 Convertible V6-3.7L (VQ37VHR)
Trunk Lid Opener Switch
2013 Infiniti G37 Convertible V6-3.7L (VQ37VHR)SECTION Trunk Lid Opener Switch
TRUNK LID OPENER SWITCH
Description
Transmits trunk lid open signal to BCM.
Component Function Check
1. CHECK TRUNK LID OPENER CANCEL SWITCH
Check trunk lid opener cancel switch position.
Does trunk lid opener cancel switch turn ON (CANCEL)?
YES- Turn off trunk lid opener cancel switch.
NO- GO TO 2.
2. CHECK FUNCTION
Check ("TR/BD OPEN SW") in BCM "Data Monitor" mode using CONSULT.
Is the inspection result normal?
YES- Trunk lid opener switch is OK.
NO- Refer to "Diagnosis Procedure" .
Diagnosis Procedure
1. CHECK TRUNK LID OPENER SWITCH INPUT SIGNAL
1.Turn ignition switch OFF.
2.Disconnect trunk lid opener switch connector.
3.Check signal between trunk lid opener switch harness connector and ground using oscilloscope.
Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.
2. CHECK TRUNK LID OPENER SWITCH CIRCUIT
1.Disconnect BCM connector.
2.Check continuity between BCM harness connector and trunk lid opener switch harness connector.
3.Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES- Replace BCM. Refer to "Removal and Installation" Removal and Installation.
NO- Repair harness or connector.
3. CHECK TRUNK LID OPENER SWITCH GROUND CIRCUIT
Check continuity between trunk lid opener switch harness connector and ground.
Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace harness.
4. CHECK TRUNK LID OPENER SWITCH
Refer to "Component Inspection" .
Is the inspection result normal?
YES- GO TO 5.
NO- Replace trunk lid opener switch. Refer to "Removal and Installation" Removal and Installation.
5. CHECK INTERMITTENT INCIDENT
Refer to "Intermittent Incident" Intermittent Incident.
- INSPECTION END
Component Inspection
1. CHECK TRUNK LID OPENER SWITCH
1.Turn ignition switch OFF.
2.Disconnect trunk lid opener switch connector.
3.Check continuity between trunk lid opener switch terminals.
Is the inspection result normal?
YES- INSPECTION END
NO- Replace trunk lid opener switch. Refer to "Removal and Installation" Removal and Installation.
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.