Limit Switch Circuit Check Front LH (Crew Cab)

WARNING: This page is about a different car, the 2006 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.

Fig 1: 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.

CONNECTOR TERMINAL VOLTAGE CHECK CHART

Connector	Terminals		Condition	Voltage (V) (Approx.)
Connector	(+)	(-)	Condition	Voltage (V) (Approx.)
D7	9	Ground	Front power window LH is between fully-open and just before fully-closed position (ON)	0
D7	9	Ground	Front power window LH 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 FRONT POWER WINDOW MOTOR LH LIMIT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect front power window motor LH.
3. Turn ignition switch ON.
4. Check voltage between front power window motor LH connector D9 terminal 5 and ground.
  5 - Ground: Approx. 5V
  
  Fig 2: Checking Voltage Between Front Power Window Motor LH Connector D9 Terminal 5 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK: GO TO 3.

NG: GO TO 5.
CHECK LIMIT SWITCH GROUND CIRCUIT
Check continuity between front power window motor LH connector D9 terminal 6 and ground.

6 - Ground: Continuity should exist.

Fig 3: Checking Resistance Between Terminal 6 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: Replace front power window motor LH. Refer to "FRONT DOOR GLASS AND REGULATOR ".

NG: GO TO 4.
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 - 2: Continuity should exist.
  
  Fig 4: Checking Continuity Between Front Power Window Motor LH Connector D9 Terminal 6 And Main Power Window And Door Lock/Unlock Switch Connector D7 Terminal 2
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK: Replace main power window and door lock/unlock switch. Refer to "FRONT DOOR ".

NG: Repair or replace harness.
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 - 9: Continuity should exist.
  
  Fig 5: Checking Continuity Between Front Power Window Motor LH Connector D9 Terminal 5 And Main Power Window And Door Lock/Unlock Switch Connector D7 Terminal 9
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK: Replace main power window and door lock/unlock switch. Refer to "FRONT DOOR ".

NG: Repair or replace harness.