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 auto up/down function does not operate, the cause may be one or more of the following:


WIRING DIAGRAM

A01FRHFE04

INSPECTION PROCEDURE

Note


  • If the power window regulator motor assembly has been replaced with a new one, initialize the power window control system Click here.

  • If the power window regulator motor assembly and door window regulator sub-assembly have been removed and installed, or if the power window regulator motor assembly was reused when a door glass or door glass run was replaced, initialize the power window control system Click here.

PROCEDURE


  1. READ VALUE USING GTS (P DOOR P/W AUTO SW)


    • *1: for LHD

    • *2: for RHD


    1. Use the Data List to check if the front power window regulator RH*1, LH*2 is functioning properly Click here.

      P-Door Motor
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      P Door P/W Auto SW Front passenger side power window auto up/down signal / ON or OFF

      ON: Front power window switch RH*1, LH*2 auto up/down operated

      OFF: Front power window switch RH*1, LH*2 not operated

      		 -
      OK
      On GTS screen, item changes between ON and OFF according to above chart.

    NG

    INSPECT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY Click here

    OK

  2. PERFORM INITIALIZATION


    • *1: for LHD

    • *2: for RHD


    1. Initialize the front power window regulator motor assembly RH*1, LH*2 Click here.

    2. Check that the front door power window RH*1, LH*2 moves when the auto up and down functions of the front power window regulator switch assembly are operated Click here.

      OK
      Front passenger side auto up and down functions are normal.
      Result
      Result Proceed to
      OK A
      NG (for LHD) B
      NG (for RHD) C

    B

    REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here

    C

    REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here

    A

    END (POWER WINDOW CONTROL SYSTEM HAS NOT BEEN INITIALIZED)

  3. INSPECT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY


    1. A01FQ9VE05

      Remove the front power window regulator switch assembly Click here.

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      4 (AUTO) - 5 (GND) Auto up/down operation Below 1 Ω
      4 (AUTO) - 5 (GND) Not operated 10 kΩ or higher
      Result
      Result Proceed to
      OK (for LHD) A
      OK (for RHD) B
      NG C

    B

    CHECK HARNESS AND CONNECTOR FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY - FRONT POWER WINDOW REGULATOR MOTOR LH AND BODY GROUND Click here

    C

    REPLACE FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY Click here

    A

  4. CHECK HARNESS AND CONNECTOR (FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY - FRONT POWER WINDOW REGULATOR MOTOR RH AND BODY GROUND)


    1. Disconnect the Q9 front power window regulator switch assembly connector.

    2. Disconnect the Q2 front power window regulator motor assembly RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      Q9-4 (AUTO) - Q2-4 (AUTO) Always Below 1 Ω
      Q9-5 (GND) - Body ground Always Below 1 Ω
      Q9-4 (AUTO) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here

  5. CHECK HARNESS AND CONNECTOR FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY - FRONT POWER WINDOW REGULATOR MOTOR LH AND BODY GROUND


    1. Disconnect the Q24 front power window regulator switch assembly connector.

    2. Disconnect the Q17 front power window regulator motor assembly LH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      Q24-4 (AUTO) - Q17-4 (AUTO) Always Below 1 Ω
      Q24-5 (GND) - Body ground Always Below 1 Ω
      Q24-4 (AUTO) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here