Specifications

TROUBLESHOOTING [POWER WINDOW SYSTEM]
S123
S
Two-step Down Function Inspection
• The distance the door glass opens can be changed using the two-step down function. (Approximately 20-100
mm {0.79-3.93 in})
• The two-step down function can be made non-operative. (The function is operative at the initial setting.)
• The two-step down function does not function during IG OFF timer.
End Of Sie
TROUBLESHOOTING INDEX
A6E778058000W04
End Of Sie
NO. 1 DRIVER-SIDE FRONT WINDOW DOES NOT GO UP AND DOWN IN AUTOMATIC MODE
A6E778058000W05
5 • Close all doors.
• Turn ignition switch to ON position.
• Push/pull power window main switch for
driver-side front window after approximately
60 seconds from ignition switch OFF
position.
• Verify that driver-side front window does not
go up or down.
• Does driver-side front window go up or
down?
Yes Replace power window main switch, then go to two-step
down function inspection.
No • IG OFF timer function is normal.
• Go to two-step down function inspection..
STEP INSPECTION ACTION
STEP INSPECTION ACTION
1 • Turn ignition switch to ON position.
• Raise driver-side front window completely.
• When the driver-side front window is lowered
using manual mode, does it go down to
approximately 30 mm {1.18 in} from the
completely closed position and stop for 1
second? (This inspection cannot be carried
out during IG OFF timer function operation.)
Yes • two-step down function is normal.
• Recheck malfunction symptoms.
No Replace power window main switch.
No. TROUBLESHOOTING ITEM PAGE
1 Driver-side front window does not go up and down in
automatic mode.
(See S123 NO. 1 DRIVER-SIDE FRONT WINDOW DOES
NOT GO UP AND DOWN IN AUTOMATIC MODE.)
2 Driver-side front window does not reverse, even when
encountering a foreign object in its path.
(See S126 NO. 2 DRIVER-SIDE FRONT WINDOW DOES
NOT REVERSE, EVEN WHEN ENCOUNTERING A
FOREIGN OBJECT IN ITS PATH.)
3 Driver-side front window reverses even though the
glass does not encounter a foreign object while it is
going up in automatic mode.
(See S127 NO. 3 DRIVER-SIDE FRONT WINDOW
REVERSES EVEN THOUGH THE GLASS DOES NOT
ENCOUNTER A FOREIGN OBJECT WHILE IT IS GOING
UP IN AUTOMATIC MODE.)
1 Driver-side front window does not go up and down in automatic mode
POSSIBLE
CAUSE
• Open or short to B+ circuit in position sensor 1 signal, ground signal from wiring harness (between
power window main switch and driver-side front power window motor), inner power window main
switch, or inner motor: Steps 36
• Open or short to B+/ground circuit in position sensor 2 signal from wiring harness (between power
window main switch and driver-side front power window motor), inner power window main switch, or
inner motor: Steps 711
Note
• The automatic function and the ignition off timer function do not operate while power window main
switch is in fail-safe mode. The fail-safe operates when position sensor 1, and/or position sensor 2,
and/or position sensor 2 power supply malfunctions.
• Position sensor 1 and/or 2 malfunction
 When driver-side front window is kept up down, main switch can not sense a pulse signal from
position sensor 1 during that can sense 5 pulses (2.5 cycles) from position 2.
 When driver-side front window is kept up down, main switch can not sense a pulse signal from
position sensor 2 during that can sense 5 pulses (2.5 cycles) from position 1.
 There are 3 abnormal pulse from a pulse signal during driver-side front window is kept up or
down.
 There are 20 cycle pulses from a close position during driver-side front window is kept up.
 There is no pulse signal during 1 sec. after down is operated.