If a door glass does not slide smoothly or a power window regulator motor assembly or door window regulator sub-assembly does not operate smoothly, the jam protection function may be triggered automatically, resulting in the auto up operation being unable to fully close the power 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 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 power 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 functions of the multiplex network master switch assembly, power window regulator switch assembly or rear power window regulator switch assembly are operated.
Auto up and down functions are normal (applicable location).
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Remove the power window regulator motor assembly and door window regulator sub-assembly.
Install the door glass to the door glass run.
Check that the power window regulator motor assembly and door window regulator sub-assembly operate smoothly.
Check that the door glass slides smoothly when sliding it up by hand.
Make sure to perform initialization again.
The door glass fits in the door glass run without improper contact or deformation.
Foreign matter is not caught in the door glass run.
The door glass run is not misaligned.
The door glass is not tilted and does not catch on the door glass run.
Door glass slides smoothly.
| Result | Proceed to |
|---|---|
| OK (Driver door power window) | A |
| OK (Front passenger door power window) | |
| OK (Rear LH door power window) | B |
| OK (Rear RH door power window) | |
| NG | C |
A
B
C