Auto Up Operation Does Not Fully Close Power Window (Jam Protection Function Is Activated)

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

DESCRIPTION

If the driver door glass or the power window regulator motor assembly LH (for driver door) 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.

INSPECTION PROCEDURE

NOTICE:
* If a power window regulator motor assembly has been replaced with a new one, initialize the power window control system Initialization.
* 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 Initialization.

PROCEDURE

1. PERFORM INITIALIZATION (DRIVER DOOR WINDOW MOTOR)

(a) Initialize the power window regulator motor assembly LH (for driver door) Initialization.

NEXT -- Continue to next step.

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

(a) Check that the driver door power window moves when the auto up and down functions of the power window regulator master switch assembly are operated Operation Check.

OK:

Driver door power window auto up and down function is normal.

NG -- CHECK WINDOW GLASS SLIDING MOVEMENT (FOR DRIVER DOOR)

OK -- END (PROBLEM DUE TO INITIALIZATION FAILURE)

3. CHECK WINDOW GLASS SLIDING MOVEMENT (FOR DRIVER DOOR)

(a) Remove the window regulator.

(b) Install the window glass onto the door glass run.

(c) Check if the door window regulator operates smoothly.

(d) Check that the window glass slides smoothly when sliding it up by hand.

OK:

Door window glass slides smoothly.

HINT
Ensure the following:

* The window glass fits with the glass run without improper contact or deformation.
* Foreign objects are not caught in the glass run.

CAUTION:
Perform initialization again.

NG -- FIT WINDOW GLASS CORRECTLY (REMOVE FOREIGN OBJECTS CAUSING IMPROPER FIT OR REPLACE PARTS)

OK -- REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (FOR DRIVER DOOR) Removal