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

DESCRIPTION

If the manual up and down function can be performed but the auto up and down function cannot, then the fail-safe mode may be functioning.

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

CAUTION / NOTICE / HINT

Note


  • When the power window regulator master switch assembly, power window regulator switch assembly and power window regulator motor assembly is reinstalled or replaced, the power window control system must be initialized Click here.

  • When the jam protection function malfunctions and prevents the door glass from closing completely, the following procedure can be used to cancel the jam protection function and allow the door glass to be closed*1.


    • Repeat the AUTO UP maintain → jam protection function operation twice in succession*2.

    • The third repeat of the AUTO UP maintain operation will cause the position of the upper edge of the door glass to be relearned, allowing the door glass to be closed.


      • *1: In some cases, the state of the door glass or regulator may prevent the glass from being closed, even in this mode.

      • *2: If any action other that the AUTO UP operation (DOWN operation, IG OFF, timer-operated OFF, index operation, etc.) is performed between the operation of the jam protection function and the AUTO UP maintain, this count will be reset.

PROCEDURE


  1. READ VALUE USING GTS


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Master Switch / Active Test.

    5. Perform the Active Test according to the display on the GTS.

      Master Switch
      Tester Display Test Part Control Range Diagnostic Note
      D Door P/W Auto SW Driver side power window auto switch signal / ON or OFF

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

      OFF: Driver side power window switch not operated

      		 -
      OK
      The GTS display changes normally when master switch is operated.

    NG

    REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Click here

    OK

  2. PERFORM INITIALIZATION


    1. Initialize the power window regulator master switch assembly Click here.

    2. Check that the driver side door power window moves when the auto up and down function of the power window master switch assembly is operated Click here.

      OK
      Driver side auto up and down function is normal.

    OK

    END (PROBLEM DUE TO INITIALIZATION FAILURE)

    NG

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY Click here

  3. REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY


    1. Temporarily replace the power window regulator master switch assembly with a new or normally functioning one Click here.

    2. Check the power window regulator master switch assembly operates Click here.

      OK
      Driver side door power window operates normally.
      Result
      Result Proceed to
      Operate A
      Does not operate B

    A

    END (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY WAS DEFECTIVE)

    B

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY Click here