POWER WINDOW CONTROL SYSTEM Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch

DESCRIPTION

If the manual up and down function operates normally but the auto up and down function does not, then fail-safe mode may be functioning.

If power window initialization has not been performed, the auto up and down function will not operate.

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WIRING DIAGRAM

B002CH7E38

CAUTION / NOTICE / HINT

Note

If the power window regulator motor assembly (for front passenger door) has been replaced with a new one, initialize the power window control system.

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Tech Tips

If the pulse sensor built into the power window regulator motor assembly (for front passenger door) is malfunctioning, the power window control system enters fail-safe mode. The remote up and down and auto up and down functions cannot be operated during fail-safe mode. However, the power window can be closed by holding the power window regulator switch assembly at the auto up position, and opened manually by pushing down the power window regulator switch assembly.

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PROCEDURE


  1. READ VALUE USING GTS (P-DOOR MOTOR)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / P-Door Motor / Data List.

    5. Read the Data List according to the display on the GTS.


      Body Electrical > P-Door Motor > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      P Door P/W Auto SW Front passenger door power window auto switch signal OFF or ON

      OFF: Front passenger door power window auto switch not being operated

      ON: Front passenger door power window auto switch being operated

      		 -

      Body Electrical > P-Door Motor > Data List
      Tester Display
      P Door P/W Auto SW
      OK
      On the GTS screen, ON or OFF is displayed accordingly.
      Result
      Proceed to
      OK
      NG

    NG

    INSPECT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY Click here

    OK

  2. PERFORM INITIALIZATION (FOR FRONT PASSENGER DOOR)


    1. Initialize the power window regulator motor assembly (for front passenger door).

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  3. CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP / DOWN FUNCTION)


    1. Check that the front passenger door power window moves when the auto up and down function of the front power window regulator switch assembly is operated.

      Click here

      OK
      Front passenger door auto up and down function is normal.
      Result
      Proceed to
      OK
      NG

    OK

    END (PROBLEM DUE TO INITIALIZATION FAILURE)

    NG

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR) Click here

  4. INSPECT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY


    1. Remove the front power window regulator switch assembly.

      Click here

    2. Inspect the front power window regulator switch assembly.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY - POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR))


    1. Disconnect the N29*1 or O9*2 front power window regulator switch assembly connector.

    2. Disconnect the N2*1 or O2*2 front power window regulator motor assembly (for front passenger door) connector.


      • *1: for LHD

      • *2: for RHD

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      N29-4 (AUTO) - N2-4 (AUTO) Always Below 1 Ω
      N29-4 (AUTO) - Body ground Always 10 kΩ or higher
      N2-4 (AUTO) - Body ground Always 10 kΩ or higher
      for RHD
      Tester Connection Condition Specified Condition
      O9-4 (AUTO) - O2-4 (AUTO) Always Below 1 Ω
      O9-4 (AUTO) - Body ground Always 10 kΩ or higher
      O2-4 (AUTO) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR) Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR