Toyota Sequoia (2005). Manual — part 507
DIDEU–01
–
DIAGNOSTICS
PASSENGER DOOR CONTROL SYSTEM
DI–1823
2017
DATA LIST / ACTIVE TEST
1.
DATA LIST
HINT:
According to the DATA LIST displayed by the hand–held tester, you can read the value of the switch, sensor,
actuator and so on without parts removal. Reading the DATA LIST as the first step of troubleshooting is one
of the methods to shorten labor time.
(a)
Connect the hand–held tester to the DLC3.
(b)
Turn the ignition switch ON.
(c)
According to the display on the tester, read the DATA LIST.
P–DOOR:
Item
Measurement Item/Dis-
play (Range)
Normal condition
Diagnostic Note
P P/W AUTO SW
Front passenger power
window auto SW signal/
ON or OFF
ON: Front passenger power window auto UP/DOWN SW
is ON
OFF: Front passenger power window auto UP/DOWN SW
is OFF
–
LIMIT SW
Jam protection limit SW/
ON or OFF
ON: Window is almost fully open
OFF: Window is open
*1
LOCK POS SW
Lock position SW signal/
ON or OFF
ON: Door lock is in unlock position
OFF: Door lock is in lock position
–
*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.
HINT:
The following data list can be used when the power window is operated through manual–up operation during
the ACTIVE TEST.
Item
Measurement Item/Display (Range)
Normal condition
Diagnostic Note
GRASS POS–1/4
Detects things caught in the P/W / OK or
CAUTION
(Displayed during the active test)
OK: Nothing caught in the range between
closed and 1/4 open
*2
GRASS POS–1/2
Detects things caught in the P/W / OK or
CAUTION
(Displayed during the active test)
OK: Nothing caught in the range between
1/4 open and 1/2 open
*2
GRASS POS–3/4
Detects things caught in the P/W / OK or
CAUTION
(Displayed during the active test)
OK: Nothing caught in the range between
1/2 open and 3/4 open
*2
GRASS POS–OPEN
Detects things caught in the P/W / OK or
CAUTION
(Displayed during the active test)
OK: Nothing caught in the range between
3/4 open and fully open
*2
HINT:
*2: If the CAUTION is displayed without applying any resistance in each range, there must be something
caught somewhere in that range.
Item
Measurement Item/Display (Range)
Normal condition
Diagnostic Note
MIR POS SEN V
Vertical mirror position/Min.: 0, Max.: 5
Within range from 0 to 5 V
–
MIR POS SEN H
Vertical mirror position/Min.: 0, Max.: 5
Within range from 0 to 5 V
–
DI–1824
–
DIAGNOSTICS
PASSENGER DOOR CONTROL SYSTEM
2018
2.
ACTIVE TEST
HINT:
Performing the ACTIVE TEST using the hand–held tester allows the relay, VSV, actuator and so on to oper-
ate without parts removal. Performing the ACTIVE TEST as the first step of troubleshooting is one of the
methods to shorten labor time.
It is possible to display the DATA LIST during the ACTIVE TEST.
(a)
Connect the hand–held tester to the DLC3.
(b)
Turn the ignition switch ON.
(c)
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)
MIRR UP/DOWN
Mirror motor vertical operation UP/OFF/DOWN
–
MIRR RIGHT/LEFT
Mirror motor horizontal operation RIGHT/OFF/
LEFT
–
DI1PS–08
I28391
Power Window Motor
Pulse Sensor
Limit Switch
Door Courtesy Light Switch
Power Window Switch Assembly
Passenger Door ECU
Door Lock Control Switch
Power Window Switch
Door Courtesy Light
Passenger door ECU is the same with Power Window Switch
Door Lock Assembly
Door Lock Motor
Door Unlock Detection
Switch
Remote Control Mirror
(w/ Driving Position Memory)
Door Key Lock and
Unlock Switch
–
DIAGNOSTICS
PASSENGER DOOR CONTROL SYSTEM
DI–1825
2019
PARTS LOCATION
DI1PQ–11
I28436
Instrument Panel J/B
BDR
CPUB
GND
W–R
W–B
A
W–R
Engine Room J/B
F10
Fusible Link Block
I18
Ignition SW
IF
Battery
B
B
4
5
ALT
8
W
1L
1
AM1
1
2
1C
6
17
1F
W–L
1
2
B–Y IG1
AM1
1C
4
ECU–IG
4
1F
B–R
A
A
J/C
B–R
II2
7
B–R
19
L–Y
20
II2
3
L–Y
1
2D
2C
8
SHORT PIN ECU–B
Sub J/B No. 3
3D
3A
SIG
PWR No. 2
Instrument Panel J/B
3
1J
2
1E
11
II2
W–B
J12
J/C
12
8
6
II2
W–R
Front Passenger Door ECU
W–R
1
1
F18
J37
B–R
Sub J/B No. 3
3A
3C
8
8
J38
F18
F18 F18
F18 F18
F18 F18
21
25
23
13
(*1) (*2)
(*1) (*2)
(*1) (*2)
(*1) (*2)
*1: w/ Driving Position Memory
*2: w/o Driving Position Memory
DI–1826
–
DIAGNOSTICS
PASSENGER DOOR CONTROL SYSTEM
2020
CIRCUIT INSPECTION
Power source circuit
CIRCUIT DESCRIPTION
This circuit provides power to operate the passenger door ECU.
WIRING DIAGRAM
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