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Home >> Infiniti >> 2004 >> QX56 RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1223 (Glass, Window System & Mirrors) >> Power Window System >> Power Window and Door Lock/Unlock Switch RH Power Supply and Ground Circuit Check

Power Window and Door Lock/Unlock Switch RH Power Supply and Ground Circuit Check

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK POWER SUPPLY CIRCUIT 
    1. Turn ignition switch ON.
    2. Check voltage between power window and door lock/unlock switch RH connector D105 terminal 10 and ground.
      1. 10 (W/R) - Ground: Battery voltage 

    OK or NG

    1. OK: GO TO 2.
    2. NG: GO TO 3.
    Fig 1: Checking Voltage Between Power Window And Door Lock/Unlock Switch RH Connector D105 Terminal 10 And Ground
    G02383820Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK GROUND CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect power window and door lock/unlock switch RH.
    3. Check continuity between power window and door lock/unlock switch RH connector D105 terminal 11 and ground.
      1. 11 (B) - Ground: Continuity should exist. 

    OK or NG

    1. OK: Power supply and ground circuit are OK.
    2. NG: Repair or replace harness.
    Fig 2: Checking Continuity Between Power Window And Door Lock/Unlock Switch RH Connector D105 Terminal 11 And Ground
    G02383821Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH POWER SUPPLY CIRCUIT 
    1. Disconnect BCM.
    2. Check continuity between BCM connector M20 terminal 69 and power window and door lock/unlock switch RH connector D105 terminal 10.
      1. 69 (W/R) - 10 (W/R): Continuity should exist. 

    OK or NG

    1. OK: GO TO 4.
    2. NG: Repair or replace harness.
    Fig 3: Checking Continuity Between BCM Connector M20 Terminal 69 And Power Window And Door Lock/Unlock Switch RH Connector D105 Terminal 10
    G02383822Courtesy of NISSAN MOTOR CO., U.S.A.
  4. CHECK BCM OUTPUT SIGNAL 
    1. Connect BCM.
    2. Turn ignition switch ON.
    3. Check voltage between BCM connector M20 terminal 69 and ground.
      1. 69 (W/R) - Ground: Battery voltage 

    OK or NG

    1. OK: Check the condition of the harness and the connector.
    2. NG: Replace BCM.
    Fig 4: Checking Voltage Between BCM Connector M20 Terminal 69 And Ground
    G02383823Courtesy of NISSAN MOTOR CO., U.S.A.