Toyota Sequoia (2005). Manual — part 501
–
DIAGNOSTICS
DRIVER DOOR CONTROL SYSTEM
DI–1799
1993
INSPECTION PROCEDURE
HINT:
When using the hand–held tester, start the inspection from step 1 and when not using the hand–held tester,
start from step 2.
1
Check power window motor using hand–held tester.
PREPARATION:
(a)
Connect the hand–held tester to the DLC3.
(b)
Turn the ignition switch ON.
CHECK:
According to the display on the tester, perform the ACTIVE TEST.
D–DOOR:
Item
Test Details
Diagnostic Note
P/W UP/DOWN
Drive the P/W Motor UP/DOWN
During this ACTIVE TEST, jam protection, caught
detection can be monitored.
(Refer to the DATA LIST for details)
OK:
Power window operates normally.
OK
Proceed to next circuit inspection shown in
problem symptoms table (See page
NG
2
Check power window motor (See page
NG
Replace the power window motor.
OK
3
Check wire harness and connector between power window motor and driver
door ECU (See page
).
NG
Repair or replace wire harness or connector.
OK
Proceed to next circuit inspection shown in
problem symptoms table
(See page
I28453
D22
Driver Door ECU
P6
Power Window Motor
Front LH
Limit Switch
SGND
LMT
4
2
W–B
L–Y
5
4
DI–1800
–
DIAGNOSTICS
DRIVER DOOR CONTROL SYSTEM
1994
Jam protection limit switch circuit
CIRCUIT DESCRIPTION
The jam protection limit switch, built in the power window motor, turns off before top dead center. The ECU
reads this ”OFF” signal and fully closes the window.
WIRING DIAGRAM
DI1PK–07
–
DIAGNOSTICS
DRIVER DOOR CONTROL SYSTEM
DI–1801
1995
INSPECTION PROCEDURE
HINT:
When using the hand–held tester, start the inspection from step 1 and when not using the hand–held tester,
start from step 2.
1
Check jam protection limit switch using hand–held tester.
PREPARATION:
(a)
Connect the hand–held tester to the DLC3.
(b)
Turn the ignition switch ON.
CHECK:
According to the display on the tester, read the DATA LIST.
D–DOOR:
Item
Measurement Item/Dis-
play (Range)
Normal Condition
Diagnostic Note
LIMIT SW
Jam protection limit SW/
ON or OFF
ON: Window is almost fully open
OFF: Window is open
*1
*1: If the jam protection limit switch is turned ON, the jam protection function will stop.
Even if the switch is not turned ON when the windows are almost fully open, the window will not fully close
as jam protection operates at upper window positions during automatic–up operation.
OK:
Indication on the tester switches between ON and OFF in accordance with the jam protection
limit switch status.
OK
Proceed to next circuit inspection shown in
problem symptoms table (See page
NG
2
Check jam protection limit switch (jam protection function) (See page
).
NG
Replace the power window motor.
OK
DI–1802
–
DIAGNOSTICS
DRIVER DOOR CONTROL SYSTEM
1996
3
Check wire harness and connector between jam protection limit switch and driv-
er door ECU (See page
NG
Repair or replace wire harness or connector.
OK
Proceed to next circuit inspection shown in
problem symptoms table (See page
).
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