POWER WINDOW CONTROL SYSTEM(w/ Jam Protection Function) Auto Up Operation does not Fully Close Power Window (Jam Protection Function is Activated)

DESCRIPTION

If the driver door glass or the front power window regulator motor assembly LH (for LHD) or front power window regulator motor assembly RH (for RHD) does not operate smoothly, the jam protection function may be triggered automatically, resulting in the auto up function being unable to fully close the window.

CAUTION / NOTICE / HINT

Note


  • If the front power window regulator motor assembly LH (for LHD) or front power window regulator motor assembly RH (for RHD) has been replaced with a new one, initialize the power window control system.

    Click here

  • If the front power window regulator motor assembly LH (for LHD) or front power window regulator motor assembly RH (for RHD) has been removed and installed, or if the front power window regulator motor assembly LH (for LHD) or front power window regulator motor assembly RH (for RHD) was reused when the door glass or door glass run was replaced, initialize the power window control system.

    Click here

PROCEDURE


  1. PERFORM INITIALIZATION


    1. Initialize the front power window regulator motor assembly LH (for LHD) or front power window regulator motor assembly RH (for RHD).

      Click here

      Result
      Proceed to
      NEXT

    NEXT

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


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

      Click here

      OK
      Driver door power window auto up and down function is normal.
      Result
      Proceed to
      OK
      NG

    OK

    END (PROBLEM DUE TO INITIALIZATION FAILURE)

    NG

  3. CHECK WINDOW GLASS SLIDING MOVEMENT


    1. Remove the front door window regulator sub-assembly LH (for LHD) or front door window regulator sub-assembly RH (for RHD).

    2. Install the window glass to the door glass run.

    3. Check if the front door window regulator sub-assembly LH (for LHD) or front door window regulator sub-assembly RH (for RHD) operates smoothly.

    4. Check that the window glass slides smoothly when sliding it up by hand.

      CAUTION:

      Perform initialization again.

      Tech Tips

      Ensure the following:


      • The window glass fits with the glass run without improper contact or deformation.

      • Foreign matter is not caught in the glass run.

      Result
      Proceed to
      Door window glass and regulator slides smoothly (for LHD)
      Door window glass and regulator slides smoothly (for RHD)
      Door window glass slides or regulator not smoothly

    Door window glass and regulator slides smoothly (for LHD)

    REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here

    Door window glass and regulator slides smoothly (for RHD)

    REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here

    Door window glass slides or regulator not smoothly

    FIT WINDOW GLASS CORRECTLY (REMOVE FOREIGN MATTER CAUSING IMPROPER FIT OR REPLACE PARTS)