Limit Switch Circuit Check Front LH (With Rear Power Vent Windows)

WARNING: This page is about a different car, the 2005 Nissan Quest. 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
1. Turn ignition switch ON.
2. Check voltage between main power window and door lock/unlock switch connector D7 terminal 9 and ground.
  
  Fig 1: Terminals Voltage Reference Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 2: Checking Voltage Between Main Power Window And Door Lock/Unlock Switch Connector D7 Terminal 9 & 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 voltage between front power window motor LH connector D9 terminal 5 and ground.
  - 5 (G/W) - Ground: Approx. 5V
OK or NG
- OK: GO TO 3.
- NG: GO TO 5.
  
  Fig 3: Checking Voltage Between Front Power Window Motor LH Connector D9 Terminal 5 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
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 6 and ground.
  - 6 (W/B) - Ground: Continuity should exist.
OK or NG
- OK: Replace front power window motor LH. Refer to "FRONT DOOR GLASS AND REGULATOR ".
- NG: GO TO 4.
  
  Fig 4: Checking Continuity Between Front Power Window Motor LH Connector D9 Terminal 6 & 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
- OK: Replace main power window and door lock/unlock switch. Refer to "FRONT DOOR ".
- NG: Repair or replace harness.
  
  Fig 5: Checking Continuity Between Front Power Window Motor LH Connector D9 Terminal 6 And Switch Connector D7 Terminal 2
  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 5 and main power window and door lock/unlock switch connector D7 terminal 9.
  
  Fig 6: Checking Continuity Between Power Window Motor LH Connector D9 Terminal 5 And Switch Connector D7 Terminal 9
  Courtesy of NISSAN MOTOR CO., U.S.A.
  - 5 (G/W) - 9 (G/W): Continuity should exist.
OK or NG
- OK: Replace main power window and door lock/unlock switch. Refer to "FRONT DOOR ".
- NG: Repair or replace harness.