Down Operates During Door Glass Auto Up Operation - Lexus 2005 IS300 User Manual

BE-1 10
6

DOWN operates during door glass AUTO UP operation.

When UP operates by AUTO UP operation or starting up
by key OFF operation, is there any factor to increase the
sliding resistance of door glass around the reverse position?
Remove the window regulator assembly.
After assembling and raising the door glass manually, does
it slide smoothly without being caught?
Remove the power window motor from the power window
regulator assembly?
When the power window regulator is slide manually, does
it slide smoothly without being caught or is there any
damage to the gear parts?
Does the power window motor rotate smoothly?
Reset the power window motor (Initial position setting
of limit switch), assemble the power window regulator
to the vehicle.
Does the door glass operates normally?
Master or regulator switch defective.
2005 LEXUS IS300 (RM1140U)
BODY ELECTRICAL
No
Yes
Yes
Yes
No
- POWER WINDOW CONTROL SYSTEM
Yes
Disassemble the door and repair or replace
the malfunction part.
No
Inspect and replace the door glass run and
window guide.
No
Power window regulator defective.
No
Power window motor defective.
Yes
Normal (Perform the function check.)
Author : Date :
2111