POWER WINDOW CONTROL SYSTEM (for Models with Jam Protection Function on Front Door Windows) > Auto Down Operation does not Fully Open Power Window (Catch Protection Function is Activated)

for Preparation Click here


DESCRIPTION

If a front door glass or the power window regulator motor assembly (for driver door) or power window regulator motor assembly (front passenger door) does not operate smoothly, the catch protection function may be triggered automatically, resulting in the auto down operation being unable to fully open the window.

INSPECTION PROCEDURE

NOTICE:
  1. If a power window regulator motor assembly has been replaced with a new one, initialize the power window control system.
  2. If a power window regulator motor assembly and door window regulator sub-assembly have been removed and installed, or if a power window regulator motor assembly was reused when a door glass or door glass run was replaced, initialize the power window control system.

HINT:
This symptom may occur for either any of the front power windows.
1.PERFORM INITIALIZATION (APPLICABLE LOCATION)
  1. Initialize the power window regulator motor assembly (applicable location) (Click here).


NEXT


2.CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP / DOWN FUNCTION (APPLICABLE LOCATION))
  1. Check that each front power window moves when the auto up and down function of the power window regulator master switch assembly or power window regulator switch assembly are operated (Click here).

    OK:
    Auto up and down functions are normal (applicable location).


NG
Go to step 3
OK

END (PROBLEM DUE TO INITIALIZATION FAILURE) 

3.CHECK WINDOW GLASS SLIDING MOVEMENT (APPLICABLE LOCATION)
  1. Remove the power window regulator motor assembly and door window regulator sub-assembly.

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

  1. Check if the power window regulator motor assembly and door window regulator sub-assembly operate smoothly.

  1. Check that the window glass slides smoothly when sliding it down by hand.

    NOTICE:
    Make sure to perform initialization (Click here).

    HINT:
    Ensure the following:
    1. The window glass fits in the glass run without improper contact or deformation.
    2. Foreign matter is not caught in the glass run.
    3. The glass run is not misaligned.
    4. The belt moulding or inner weatherstrip is not caught.
    5. The glass is not tilted and does not catch.

    OK:
    Door window glass slides smoothly.


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

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