Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. 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 LH connector.
Turn ignition switch ON.

Check voltage between front power window motor LH harness connector and ground.

(+)		(-)	Condition		Voltage (Approx.)
Front power window motor LH
Connector	Terminal
D9	1	Ground	Main power window and door lock/unlock switch	UP	Battery voltage
				DOWN	0
	3			UP	0
				DOWN	Battery voltage

Is the inspection result normal?

YES

Replace front power window motor LH. Refer to Removal and Installation .

GO TO 2 .

CHECK POWER WINDOW MOTOR CIRCUIT

Turn ignition switch OFF.
Disconnect main power window and door lock/unlock switch connector.

Check continuity between main power window and door lock/unlock switch harness connector and front power window motor LH harness connector.

WIth Crew Cab

Main power window and door lock/unlock switch		Front power window motor LH		Continuity
Connector	Terminal	Connector	Terminal
D8	17	D9	1	Yes
	19		3

Except Crew Cab

Main power window and door lock/unlock switch		Front power window motor LH		Continuity
Connector	Terminal	Connector	Terminal
D5	7	D9	1	Yes
	16		3

Check continuity between main power window and door lock/unlock switch harness connector and ground.

With Crew Cab

Main power window and door lock/unlock switch		Ground	Continuity
Connector	Terminal
D8	17		No
	19

Except Crew Cab

Main power window and door lock/unlock switch		Ground	Continuity
Connector	Terminal
D5	7		No
	16

Is the inspection result normal?

YES

Replace main power window and door lock/unlock switch. Refer to Removal and Installation .

Repair or replace harness.