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 a door glass or a power window regulator motor assembly 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 front windows.

INSPECTION PROCEDURE

NOTICE:
* When the power window regulator master switch assembly or the power window regulator switch assembly is removed, the power window control system must be initialized Initialization.
* The power window control system uses a BEAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting How To Proceed With Troubleshooting. Troubleshoot the power window control system after confirming that the communication system is functioning properly.

PROCEDURE

1. PERFORM INITIALIZATION (POWER WINDOW CONTROL SYSTEM (APPLICABLE LOCATION))

(a) Initialize the power window control system (applicable location) Initialization.

NEXT -- Continue to next step.

2. CHECK AUTO UP / DOWN FUNCTION

(a) Check that the auto up* and down function using the power window regulator master switch assembly and power window regulator switch assembly operates the power windows Operation Check.

OK:

Auto up* and down function operates normally.

*: w/ Front Passenger Door Auto Up Function

NG -- CHECK WINDOW GLASS SLIDING MOVEMENT (APPLICABLE LOCATION)

OK -- END (INITIALIZATION WAS DEFECTIVE)

3. 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 are in the glass run.

CAUTION:
Perform initialization again.

Result:





*: w/ Front Passenger Door Auto Up Function

B -- REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Removal

C -- REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY Removal

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