Toyota Sequoia (2005). Manual — part 510
![](/vehicles/linovind/vere/fry/bui.png)
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DIAGNOSTICS
PASSENGER DOOR CONTROL SYSTEM
DI–1835
2029
INSPECTION PROCEDURE
1
Check door courtesy light operation.
CHECK:
Check that the door courtesy light comes on when the door is opened, and goes off when the door is closed.
OK:
Door courtesy light normally operates.
OK
Proceed to next circuit inspection shown in
problem symptoms table (See page
NG
2
Check door courtesy light (See page
NG
Replace the door courtesy light.
OK
3
Check wire harness and connector between door courtesy light and passenger
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
![](/vehicles/linovind/vere/fry/veapenes.png)
I28440
G
R
1
2
PDN
PU
9
1
Front Passenger
Door ECU
P7
Power Window Motor
Front RH
*1: w/ Driving Position Memory
*2: w/o Driving Position Memory
F18 F18
(*1) (*2)
1
14
F18 F18
(*1) (*2)
DI–1836
–
DIAGNOSTICS
PASSENGER DOOR CONTROL SYSTEM
2030
Power window motor circuit
CIRCUIT DESCRIPTION
The power window goes down when voltage is applied to terminal 1 of the power window motor, and the
window goes up when voltage is applied to terminal 2.
WIRING DIAGRAM
DI1QB–10
![](/vehicles/linovind/vere/fry/zinke.png)
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DIAGNOSTICS
PASSENGER DOOR CONTROL SYSTEM
DI–1837
2031
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.
P–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 passenger
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
![](/vehicles/linovind/vere/fry/velindo.png)
I28441
W–B
L–W
5
4
Limit SW
SGND
LMT
18
16
Front Passenger
Door ECU
P7
Power Window Motor
Front RH
*1: w/ Driving Position Memory
*2: w/o Driving Position Memory
F18 F18
(*1) (*2)
F18 F18
(*1) (*2)
4
2
DI–1838
–
DIAGNOSTICS
PASSENGER DOOR CONTROL SYSTEM
2032
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
DI1QC–08
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