Limit Switch Circuit Check Front LH/Crew Cab

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

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH LIMIT SIGNAL

Turn ignition switch ON.
Check voltage between main power window and door lock/unlock switch connector D7 terminal 9 and ground.

CONNECTOR TERMINAL VOLTAGE CONDITION

Connector	Terminals (Wire color)		Condition	Voltage (V) (Approx.)
Connector	(+)	(-)	Condition	Voltage (V) (Approx.)
D7	9 (O)	Ground	Driver side door window is between fully-open and just before fully-closed position (ON)	0
D7	9 (O)	Ground	Driver side door window is between just before fully-closed position and fully-closed position (OFF)	5

Fig 1: Checking Voltage Between Main Power Window And Door Lock/Unlock Switch And Ground

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

OK or NG

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

CHECK FRONT POWER WINDOW MOTOR LH LIMIT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect front power window motor LH.
3. Check continuity between front power window motor LH connector D9 terminal 5 and ground.
  5 (O) - Ground: Approx. 5V
OK or NG
1. OK: GO TO 3.
2. NG: GO TO 5 .
Fig 2: Checking Continuity Between Front Power Window Motor And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK LIMIT SWITCH GROUND CIRCUIT
Check continuity between front power window motor LH connector D9 terminal 6 and ground.

6 (W/B) - Ground: Continuity should exist.

OK or NG
1. OK: Replace front power window motor LH.
2. NG: GO TO 4.
Fig 3: Checking Continuity Between Front Power Window Motor Connector Terminal 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 6 and main power window and door lock/unlock switch connector D7 terminal 2.
  6 (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 4: Checking Continuity Between Front Power Window Motor And Main Power Window Switch
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 5 and main power window and door lock/unlock switch connector D7 terminal 9.
  5 (O) - 9 (O): Continuity should exist.
OK or NG
1. OK: Replace main power window and door lock/unlock switch.
2. NG: Repair or replace harness.
Fig 5: Checking Continuity Between Front Power Window Motor And Main Power Window Switch
Courtesy of NISSAN MOTOR CO., U.S.A.