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Home >> Lexus >> 2008 >> GX 470 >> Repair and Diagnosis >> Body & Frame >> Windows >> Windshield/WINDOWGLASS >> Power Window Control System >> Front Passenger Side Power Window Auto Up/Down Function does not Operate with Front Passenger Side Power Window Switch >> Inspection Procedure
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Inspection Procedure

  1. CHECK MANUAL UP/DOWN FUNCTION (PASSENGER SIDE) 
    1. Check that the door glass can be operated manually.

    NG: OTHER PROBLEM 

    OK: Go to Next Step 

  2. CHECK ILLUMINATION (POWER WINDOW REGULATOR SWITCH) 
    1. Turn the ignition switch ON
    2. Operate the power window switch
    3. Check the blinking pattern of the illumination as shown in the illustration.
      Fig 1: Identifying Power Window Regulator Switch
      G05846634Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 2: Blinking Pattern Of Illumination
      G05846635Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. If pattern (1) is displayed, proceed to A.
      2. If pattern (2) or (3) is displayed, proceed to B
      3. If the normal pattern is displayed, proceed to C

    B: Go to step 4 

    C: REPLACE POWER WINDOW REGULATOR SWITCH (PASSENGER SIDE) 

    A: Go to Next Step 

  3. RESET POWER WINDOW REGULATOR MOTOR (PASSENGER SIDE) 
    1. Turn the ignition switch ON.
    2. Open the door glass.
    3. Fully pull up the power window switch until the door glass is fully closed.
    4. Continue to hold the switch 1 second or more even after the door glass is fully closed.
    5. Check that the AUTO UP/DOWN function operates completely.

    OK: END 

    NG: Go to Next Step 

  4. CHECK WIRE HARNESS (POWER WINDOW REGULATOR SWITCH - POWER WINDOW MOTOR) 
    1. Remove the passenger side door trim board.
    2. Disconnect the P7 power window switch connector.
    3. Disconnect the P11 power window motor connector.
    4. Check the continuity between the wire harness side connectors. Standard:

    Standard resistance 

    RESISTANCE SPECIFIED CONDITIONS

    Terminal No. Specified Condition
    P7-5 - P11-4 Below 1 Ω
    P7-3 - P11-5 Below 1 Ω
    P7-4 - P11-3 Below 1 Ω
    P7-8 - P11-6 Below 1 Ω
    P7-3 - Body ground No continuity
    P7-4 - Body ground No continuity
    P7-5 - Body ground No continuity
    P7-8 - Body ground No continuity

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Fig 3: Identifying P7 Power Window Switch And P11 Power Window Motor Connector Terminals
    G05846636Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: REPLACE POWER WINDOW REGULATOR MOTOR (PASSENGER SIDE)