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 MANUALSINFINITI2013QX56 AWD V8-5.6L (VK56VD)REPAIR AND DIAGNOSISWINDOWS AND GLASSWINDOWSTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSPOWER SUPPLY AND GROUND CIRCUITFRONT POWER WINDOW SWITCH (PASSENGER SIDE)
2013 Infiniti QX56 AWD V8-5.6L (VK56VD)
Front Power Window Switch (Passenger Side)
2013 Infiniti QX56 AWD V8-5.6L (VK56VD)SECTION Front Power Window Switch (Passenger Side)
POWER SUPPLY AND GROUND CIRCUIT
FRONT POWER WINDOW SWITCH (PASSENGER SIDE) : Diagnosis Procedure
1. CHECK POWER SUPPLY
1.Turn ignition switch OFF.
2.Disconnect front power window switch (passenger side) connector.
3.Check voltage between front power window switch (passenger side) harness connector and ground.
Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.
2. CHECK POWER SUPPLY CIRCUIT
1.Disconnect BCM connector.
2.Check continuity between BCM harness connector and front power window switch (passenger side) harness connector.
3.Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES- Replace BCM. Refer to "Removal and Installation" Service and Repair.
NO- Repair or replace harness.
3. CHECK GROUND CIRCUIT
Check continuity between front power window switch (passenger side) harness connector and ground.
Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace harness.
4. CHECK INTERMITTENT INCIDENT
Refer to "Intermittent Incident" Intermittent Incident.
- INSPECTION END
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.