Power Window Control System Auto Down Operation Does Not Fully Open Power Window (Catch Protection Function Is Activated)


DESCRIPTION

INSPECTION PROCEDURE

PERFORM INITIALIZATION (APPLICABLE LOCATION)

CHECK POWER WINDOW CONTROL SYSTEM AUTO UP / DOWN FUNCTION [APPLICABLE LOCATION]

CHECK WINDOW GLASS SLIDING MOVEMENT (APPLICABLE LOCATION)

POWER WINDOW CONTROL SYSTEM - Auto Down Operation does not Fully Open Power Window (Catch Protection Function is Activated)


DESCRIPTION

If a door glass or a power window regulator motor assembly 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 (LandCruiser RM0000011V20BLX.html).
  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 (LandCruiser RM0000011V20BLX.html).
HINT:
This symptom may occur for any of the windows.
1.PERFORM INITIALIZATION (APPLICABLE LOCATION)

  1. Initialize the power window regulator motor assembly (applicable location) (LandCruiser RM0000011V20BLX.html).


NEXT


2.CHECK POWER WINDOW CONTROL SYSTEM AUTO UP / DOWN FUNCTION [APPLICABLE LOCATION]

  1. Check that each power window moves when the auto up and down function of the multiplex network master switch assembly, power window regulator switch assembly or rear power window regulator switch assembly (for Rear LH or RH Door)* is operated (LandCruiser RM0000016810FQX.html).

    1. *: for 5 Door
    OK:
    Auto up and down function is normal (applicable location).


NG
Go to step 3
OK

END (PROBLEM DUE TO INITIALIZATION FAILURE)

3.CHECK WINDOW GLASS SLIDING MOVEMENT (APPLICABLE LOCATION)
  1. *: for 5 Door

  1. Remove the door window regulator.

    1. for Front Door : LandCruiser RM0000011QF0H5X.html
    2. for Rear Door* : LandCruiser RM0000011RX0CBX.html

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

    1. for Front Door : LandCruiser RM0000011QG0HEX.html
    2. for Rear Door* : LandCruiser RM0000011RY0CDX.html

  1. Check if the door window regulator operates smoothly.

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

    NOTICE:
    Perform initialization again (LandCruiser RM0000011V20BLX.html).
    HINT:
    Ensure the following:
    1. The window glass fits with 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.
    Result
    Result
    		Proceed to
    OK (Driver door power window) (for LHD)
    		A
    OK (Driver door power window) (for RHD)
    		B
    OK (Front passenger door power window) (for LHD)
    		B
    OK (Front passenger door power window) (for RHD)
    		A
    OK (Rear LH door power window)
    		C
    OK (Rear RH door power window)
    		D
    NG
    		E


B
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (LandCruiser RM0000011QF0H4X.html)

C
REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (LandCruiser RM0000011RX0CAX.html)

D
REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (LandCruiser RM0000011RX0CAX.html)

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

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (LandCruiser RM0000011QF0H4X.html)