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

WINDSHIELD / WINDOWGLASS: 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 door glass or the power window regulator motor 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.
HINT: This symptom may occur for all the windows.
NOTE:
When the power window regulator motor is reinstalled or replaced, the power window control system must be initialized.

INSPECTION PROCEDURE

PROCEDURE

1. PERFORM INITIALIZATION (APPLICABLE LOCATION)
(a) Initialize the power window regulator motor assembly (applicable location) Initialization.
(b) Check that the power window operates normally by opening and closing the window.
OK:
AUTO UP / DOWN function operates normally.
NG -- CHECK WINDOW GLASS SLIDING MOVEMENT (APPLICABLE LOCATION)
OK -- END (PROBLEM DUE TO INITIALIZATION FAILURE)
2. CHECK WINDOW GLASS SLIDING MOVEMENT (APPLICABLE LOCATION)
(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.
- Neither deformation nor foreign objects in the glass run.
CAUTION:
Perform initialization again.

NG -- FIT WINDOW GLASS CORRECTLY (REMOVE FOREIGN OBJECTS CAUSING IMPROPER FITTING OR REPLACE PARTS)
OK -- REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (APPLICABLE LOCATION)