Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
Regarding Wiring Diagram information, refer to WIRING DIAGRAM .
- CHECK POWER SUPPLY
- Turn ignition switch OFF.
- Disconnect rear power window switch LH connector and rear power window switch RH connector.
- Turn ignition switch ON.
- Check voltage between rear power window switch harness connector and ground.
(+) (-) Voltage
(Approx.)Rear power window switch Connector Terminal LH D256 10 Ground Battery voltage RH D356 Is the inspection result normal?
YES
GO TO STEP 3.
NO
GO TO STEP 2.
- CHECK POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect BCM connector.
- Check continuity between BCM harness connector and rear power window switch harness connector.
BCM Rear power window switch Continuity Connector Terminal Connector Terminal M81 141 LH D256 10 Yes RH D356
Is the inspection result normal?
YES
Replace BCM. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace harness.
- CHECK GROUND CIRCUIT
- Turn ignition switch OFF.
- Check continuity between rear power window switch harness connector and ground.
Rear power window switch Ground Continuity Connector Terminal LH D256 11 Yes RH D356
Is the inspection result normal?
YES
GO TO STEP 4.
NO
Repair or replace harness.
- CHECK INTERMITTENT INCIDENT
Refer to INTERMITTENT INCIDENT .
Inspection End.