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.
If a power window regulator motor assembly has been replaced with a new one, initialize the power window control system.
If a power window regulator motor assembly and front 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.
This symptom may occur for any of the windows.
Initialize the power window regulator motor assembly (applicable location).
| Proceed to |
|---|
| NEXT |
NEXT
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 (LH or RH) is operated.
Auto up and down function is normal (applicable location).
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Remove the door window regulator.
for Front Door:
for Rear Door:
Install the window glass to the door glass run.
for Front Door:
for Rear Door:
Check that the door window regulator operates smoothly.
Check that the window glass slides smoothly when sliding it up by hand.
Perform initialization again.
The window glass fits with the glass run without improper contact or deformation.
Foreign matter is not caught in the glass run.
The glass run is not misaligned.
The belt moulding or roof side rail weatherstrip is not caught.
The glass is not tilted and does not catch.
Door window glass slides smoothly.
| Result | Proceed to |
|---|---|
| OK (Driver door power window) | A |
| OK (Front passenger door power window) | B |
| OK (Rear LH door power window) | C |
| OK (Rear RH door power window) | D |
| NG | E |
A
B
C
D
E