Limit Switch Circuit Check Front LH / With Rear Power Vent Windows

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FRONT POWER WINDOW MOTOR LH LIMIT SIGNAL

Turn ignition switch ON.
Check voltage between front power window motor LH connector D9 terminal 2 and ground.

FRONT POWER WINDOW MOTOR LH CONNECTORS VOLTAGE

Connector	Terminal (Wire color)		Condition	Voltage (V) (Approx.)
	(+)	(-)
D9	2(G/W)	Ground	Driver side door window is between fully-open and just before fully-closed position (ON)	0
			Driver side door window is between just before fully-closed position and fully-closed position (OFF)	5

OK or NG

OK: Limit switch circuit is OK.
NG: GO TO 2.

CHECK LIMIT SWITCH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front power window motor LH.
3. Check continuity between front power window motor LH connector D9 terminal 4 and ground.
1. 4 (W/B) - Ground: Continuity should exist.
OK or NG
1. OK: GO TO 4 .
2. NG: GO TO 3.
Fig 1: Checking Continuity Between Front Power Window Motor LH Connector D9 Terminal 4 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK HARNESS CONTINUITY
1. Disconnect main power window and door lock/unlock switch.
2. Check continuity between front power window motor LH connector D9 terminal 4 and main power window and door lock/unlock switch connector D7 terminal 2.
1. 4 (W/B) - 2 (W/B): Continuity should exist.
OK or NG
1. OK: Replace main power window and door lock/unlock switch.
2. NG: Repair or replace harness.
Fig 2: Checking Continuity Between Front Power Window Motor LH Connector Terminal And Main Power Window And Door Lock/Unlock Switch Connector Terminal
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between main power window and door lock/unlock switch connector D7 terminal 9 and ground.
1. 9 (G/W) - Ground: Approx. 5V
OK or NG
1. OK: GO TO 5.
2. NG: Replace main power window and door lock/unlock switch.
Fig 3: Checking Voltage Between Main Power Window And Door Lock/Unlock Switch Connector D7 Terminal 9 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch.
3. Check continuity between front power window motor LH connector D9 terminal 2 and main power window and door lock/unlock switch connector D7 terminal 9.
1. 2 (G/W) - 9 (G/W): Continuity should exist.
OK or NG
1. OK: GO TO 6.
2. NG: Repair or replace harness.
Fig 4: Checking Continuity Between Front Power Window Motor LH Connector Terminal And Main Power Window And Door Lock/Unlock Switch Connector Terminal
Courtesy of NISSAN MOTOR CO., U.S.A.

CHECK LIMIT SWITCH

Connect front power window motor LH and main power window and door lock/unlock switch.
Turn ignition switch ON.
Check continuity between front power window motor LH connector D9 terminal 2 and 4.

FRONT POWER WINDOW MOTOR LH CONNECTORS CONTINUITY

Terminals	Terminals (Wire color)		Condition	Continuity
D9	2(G/W)	4 (W/B)	Front door window LH is between fully-open and just before fully-closed position (ON)	Yes
			Front door window LH is between just before fully-closed position and fully-closed position (OFF)	No

OK or NG

OK: Repair or replace harness.
NG: Replace front power window motor LH.

Fig 5: Checking Continuity Between Front Power Window Motor LH Connector D9 Terminal 2 And 4

Courtesy of NISSAN MOTOR CO., U.S.A.