Limit Switch Circuit Check Front LH (With Front Left and Right Only Power Window Anti-pinch System)

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

CHECK FRONT POWER WINDOW MOTOR LH LIMIT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between front power window motor LH connector D9 terminal 4 and ground.
  
  Fig 1: Terminals Voltage Reference Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 2: Checking Voltage Between Front Power Window Motor LH Connector D9 Terminal 4 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
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 3 and ground.
  3 (W/B) - Ground: Continuity should exist.
OK or NG
- OK: GO TO 4.
- NG: GO TO 3.
  
  Fig 3: Checking Continuity Between Front Power Window Motor LH Connector D9 Terminal 3 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 3 and main power window and door lock/unlock switch connector D7 terminal 2.
  3 (W/B) - 2 (W/B): Continuity should exist.
OK or NG
- OK: Replace main power window and door lock/unlock switch.
- NG: Repair or replace harness.
  
  Fig 4: Checking Continuity Between Front Power Window Motor LH Connector D9 Terminal 3 And Main Power Window And Door Lock/Unlock Switch Connector D7 Terminal 2
  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.
  9 (G/W) - Ground: Approx. 5V
OK or NG
- OK: GO TO 5.
- NG: Replace main power window and door lock/unlock switch.
  
  Fig 5: 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 4 and main power window and door lock/unlock switch connector D7 terminal 9.
  4 (G/W) - 9 (G/W): Continuity should exist.
OK or NG
- OK: GO TO 6.
- NG: Repair or replace harness.
  
  Fig 6: Checking Continuity Between Front Power Window Motor LH Connector D9 Terminal 4 And Main Power Window And Door Lock/Unlock Switch Connector D7 Terminal 9
  Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK LIMIT SWITCH
1. Connect front power window motor LH and main power window and door lock/unlock switch.
2. Turn ignition switch ON.
3. Check continuity between front power window motor LH connector D9 terminal 3 and 4.
  
  Fig 7: Terminals Continuity Reference Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 8: Checking Continuity Between Front Power Window Motor LH Connector D9 Terminal 3 And 4
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: Repair or replace harness.
- NG: Replace front power window motor LH. Refer to "FRONT DOOR GLASS AND REGULATOR ".