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

DESCRIPTION

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


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 (D DOOR P/W AUTO SW)


    1. Use the Data List to check if the multiplex network master switch is functioning properly Click here.

      Master Switch
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      D Door P/W Auto SW Driver side power window auto up/down signal / ON or OFF

      ON: Driver side power window auto up/down switch on power window regulator master switch operated

      OFF: Driver side power window switch on power window regulator master switch not operated

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

    NG

    REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Click here

    OK

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


    1. Use the Data List to check if the multiplex network master switch is functioning properly Click here.

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

      ON: Driver side power window auto up/down switch operated

      OFF: Driver side power window switch not operated

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

    NG

    CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Click here

    OK

  3. PERFORM INITIALIZATION


    1. Initialize the power window regulator motor assembly Click here.

    2. Check that the driver side door power window moves when the auto up and down functions of the multiplex network master switch assembly are operated Click here.

      OK
      Driver 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 LH Click here

    C

    REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here

    A

    END (POWER WINDOW CONTROL SYSTEM HAS NOT BEEN INITIALIZED)

  4. CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY


    1. Temporarily replace the multiplex network master switch assembly with a new or normally functioning one Click here.

    2. Check that the driver side door power window moves when the auto up and down functions of the multiplex network master switch assembly are operated Click here.

      OK
      Driver 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 LH Click here

    C

    REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here

    A

    END (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY WAS DEFECTIVE)