FixVault

Front Power Window Motor (passenger side) Circuit Check

  1. CHECK PASSENGER DOOR CONTROL UNIT OUTPUT SIGNAL 
    1. Turn ignition switch ON.
    2. Check voltage between front power window motor (passenger side) connector and ground.
      Fig 1: Terminal Wire Color Specification
      G02376338Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 2: Checking Voltage Between Front Power Window Motor (Passenger Side) Connector And Ground
      G02376339Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: Replace front power window motor (passenger side).
    2. NG: GO TO 2.
  2. CHECK FRONT POWER WINDOW MOTOR (PASSENGER SIDE) CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect front power window motor (passenger side) and passenger door control unit connector.
    3. Check continuity between front power window motor (passenger side) connector D37 terminals 1, 2 and passenger door control unit connector D39 terminals 4, 5.
      1. 1 (L/W) - 4 (L/W): Continuity should exist. 
      2. 2 (L/R) - 5 (L/R): Continuity should exist. 
    4. Check continuity between front power window motor (passenger side) connector D37 terminals 1, 2 and ground.
      1. 1 (L/W) - Ground: Continuity should not exist. 
      2. 2 (L/R) - Ground: Continuity should not exist. 

    OK or NG 

    1. OK: Replace passenger door control unit.
    2. NG: Repair or replace harness.
    Fig 3: Checking Continuity Between Front Power Window Motor (Passenger Side) Connector D37 Terminals 1, 2 And Ground
    G02376340Courtesy of NISSAN MOTOR CO., U.S.A.