Mitsubishi Electric Lancer Evolution-VII Workshop Manual page 483

54B-16
Inspection Procedure D-6
While the window is winding up, it suddenly starts coming
down again.
If the sliding resistance is too great when the window is being raised or if the
glass encounters an object, the window will return about 150 mm.
Check the power window operating current (Refer to GROUP
42 - Doors).
Replace power window motor assembly.
Inspection Procedure D-7
The power window safety mechanism is not working.
The revolution detection sensor in the power window motor assembly is
defective.
Replace power window motor assembly.
SWS -
OK
Troubleshooting
Probable cause
D The window glass is not properly adjusted.
D The glass slider is incorrectly installed or warped.
D Power window motor assembly fault
D Window regulator assembly fault
NG
Adjust window glass (Refer to GROUP 42 - Doors).
Check the trouble symptoms.
Replace window regulator assembly.
Probable cause
D Power window motor assembly fault
NG