Limit Switch Check (Passenger Side)

WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

Check Passenger Door Limit Switch Signal
1. Turn ignition switch ON.
2. Check voltage between passenger door control unit connector and ground.
  
  Fig 1: Terminals Connector Voltage Specifications
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: Limit switch circuit is OK.
2. NG: Go to 2.
Check Limit Switch Ground Circuit
1. Turn ignition switch OFF.
2. Disconnect front power window regulator (passenger side) connector.
3. Check continuity between front power window regulator (passenger side) connector D37 terminal 3 and ground.
  
  Fig 2: Checking Passenger Door Limit Switch Signal
  Courtesy of NISSAN MOTOR CO., U.S.A.
  1. 3 (B) - Ground: Continuity should exist.
OK or NG
1. OK: Go to 3.
2. NG: Repair or replace harness.
Check Harness Continuity
1. Disconnect passenger door control unit connector.
2. Check continuity between passenger door control unit connector D38 terminal 1 and front power window regulator (passenger side) connector D37 terminal 4.
  
  Fig 3: Checking Limit Switch Ground Circuit
  Courtesy of NISSAN MOTOR CO., U.S.A.
  1. 1 (PU) - 4 (PU): Continuity should exist.
3. Check continuity between passenger door control unit connector D38 terminal 1 and ground.
  
  Fig 4: Checking Wire Harness Continuity
  Courtesy of NISSAN MOTOR CO., U.S.A.
  1. 1 (PU) - Ground: Continuity should not exist.
OK or NG
1. OK: Go to 4.
2. NG: Repair or replace harness between passenger door control unit and front power window regulator (passenger side).
Check Passenger Door Control Unit Output Signal
1. Connect passenger door control unit connector.
2. Turn ignition switch ON.
3. Check voltage between passenger door control unit connector D38 terminal 1 and ground.
  
  Fig 5: Checking Passenger Door Control Unit Output Signal
  Courtesy of NISSAN MOTOR CO., U.S.A.
  1. 1 (PU) - Ground: Approx. 5V
OK or NG
1. OK: Replace front power window regulator (passenger side).
2. NG: Replace passenger door control unit.