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Power Window Lock Switch Circuit Check/With Front and Rear Power Window Anti-pinch System

WARNING: This page is about a different car, the 2004 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK POWER WINDOW LOCK SIGNAL 
    1. Turn ignition switch ON.
    2. Check voltage between power window main switch connector D6 terminal 17 and ground.
      POWER WINDOW MAIN SWITCH CONNECTOR D6 TERMINAL 17 AND GROUND VOLTAGE SPECIFICATIONS

      Connector Terminals (Wire color) Condition of power window lock switch Voltage [V] (Approx.)
      (+) (-)
      D6 17(W) Ground Unlock 0
      Lock Battery voltage
      Fig 1: Checking Voltage Between Power Window Main Switch Connector D6 Terminal 17 & Ground
      G03327314Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: GO TO  3 .
    2. NG: GO TO 2.
  2. CHECK POWER WINDOW LOCK SWITCH 

    Check continuity between power window main switch connector D6 terminal 15 and 17.

    POWER WINDOW MAIN SWITCH CONNECTOR D6 TERMINAL 15 AND 17 CONTINUITY CONDITIONS

    Terminal Condition of power window lock switch Continuity
    15 17 Lock No
    Unlock Yes
    Fig 2: Checking Continuity Between Power Window Main Switch Connector D6 Terminals 15 & 17
    G03327315Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: GO TO 3.
    2. NG: Replace power window main switch.
  3. CHECK POWER WINDOW LOCK SIGNAL 

    Check voltage between malfunction power window sub-switch terminal connector and ground.

    POWER WINDOW SUB-SWITCH TERMINAL CONNECTOR AND GROUND VOLTAGE SPECIFICATIONS

    Connector Terminals (Wire color) Condition of power window lock switch Voltage [V] (Approx.)
    (+) (-)
    D37 (passenger side)
    D55 (rear LH)
    D75 (rear RH)    		 12 (Y/G or W) Ground Unlock 0
    Lock Battery voltage
    Fig 3: Checking Voltage Between Malfunction Power Window Sub-Switch Terminal Connector & Ground
    G03327316Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: Replace malfunction power window sub-switch
    2. NG: GO TO 4.
  4. CHECK POWER WINDOW LOCK SWITCH CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect power window main switch and malfunction power window sub-switch connector.
    3. Check continuity between power window main switch connector D6 terminal 17 and malfunction power window sub-switch connector D37 (passenger side), D55 (rear LH), D75 (rear RH), terminal 12.

      17 (W) - 12 (Y/G or W): Continuity should exist. 

      Fig 4: Checking Power Window Lock Switch Circuit
      G03327317Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: Replace malfunction power window sub-switch.
    2. NG: Repair or replace harness between power window main switch and malfunction power window sub-switch.
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