Diagnosis Procedure
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FRONT POWER WINDOW MOTOR INPUT SIGNAL
- Turn ignition switch OFF.
- Disconnect front power window motor RH connector.
- Turn ignition switch ON.
- Check voltage between front power window motor RH harness connector and ground.
(+)
(-)
Condition
Voltage
(Approx.)
Front power window motor RH
Connector
Terminal
D104
1
Ground
Power window and door lock/unlock switch RH
UP
Battery voltage
DOWN
0
2
UP
0
DOWN
Battery voltage
Is the inspection result normal?
YES
Replace front power window motor RH. Refer to Removal and Installation .
NO
GO TO 2.
- CHECK POWER WINDOW MOTOR CIRCUIT
- Turn ignition switch OFF.
- Disconnect power window and door lock/switch RH connector.
- Check continuity between power window and door lock/unlock switch RH harness connector and front power window motor RH harness connector.
Power window and door lock/unlock switch RH
Front power window motor RH
Continuity
Connector
Terminal
Connector
Terminal
D157
9
D104
2
Yes
8
1
- Check continuity between power window and door lock/unlock switch RH connector and ground.
Power window and door lock/unlock switch RH
Ground
Continuity
Connector
Terminal
D157
9
No
8
Is the inspection result normal?
YES
Replace power window and door lock/unlock switch RH. Refer to Removal and Installation .
NO
Repair or replace harness.