DTC Diagnosis Procedure

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNALS

Turn ignition switch OFF.
Disconnect front power window motor LH.
Turn ignition switch ON.

Check voltage between front power window motor LH connector D9 terminals 1, 3 and ground.

Front power window motor LH		Ground	Condition	Voltage (approx.)
Connector	Terminal
D9	1	--	FRONT LH switch UP	Battery voltage
	3		FRONT LH switch DOWN

Is the inspection result normal?

YES

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

GO TO 2

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL CIRCUITS

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

Check continuity between main power window and door lock/unlock switch connector D7 terminals 8, 11 and front power window motor LH connector D9 terminals 1, 3.

Main power window and door lock/unlock switch		Front power window motor LH		Continuity
Connector	Terminal	Connector	Terminal
D7	8	D9	1	Yes
	11		3

Check continuity between main power window and door lock/unlock switch connector D7 terminals 8, 11 and ground.

Main power window and door lock/unlock switch		Ground	Continuity
Connector	Terminal
D7	8	--	No
	11

Is the inspection result normal?

YES

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

Repair or replace harness.