2001 TOYOTA SEQUOIA Service Repair Manual

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Page 2025 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual DIDEU±01
± DIAGNOSTICSPASSENGER DOOR CONTROL SYSTEM
DI±1823
2017 Author: Date:
2005 SEQUOIA (RM1146U)
DATA LIST / ACTIVE TEST
1. DATA LIST
HINT:
According to the DATA LIST displayed by the han

DIDEU±01
± DIAGNOSTICSPASSENGER DOOR CONTROL SYSTEM
DI±1823
2017 Author: Date:
2005 SEQUOIA (RM1146U)
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:
ItemMeasurement Item/Dis-
play (Range)Normal conditionDiagnostic Note
P P/W AUTO SW
Front passenger power
window auto SW signal/
ON or OFFON: Front passenger power window auto UP/DOWN SW
is ON
OFF: Front passenger power window auto UP/DOWN SW
is OFF
±
LIMIT SWJam protection limit SW/
ON or OFFON: Window is almost fully open
OFF: Window is open*1
LOCK POS SWLock position SW signal/
ON or OFFON: 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.
ItemMeasurement Item/Display (Range)Normal conditionDiagnostic 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.
ItemMeasurement Item/Display (Range)Normal conditionDiagnostic Note
MIR POS SEN VVertical mirror position/Min.: 0, Max.: 5Within range from 0 to 5 V±
MIR POS SEN HVertical mirror position/Min.: 0, Max.: 5Within range from 0 to 5 V±

Page 2026 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual DI±1824
± DIAGNOSTICSPASSENGER DOOR CONTROL SYSTEM
2018 Author: Date:
2005 SEQUOIA (RM1146U)
2. ACTIVE TEST
HINT:
Performing the ACTIVE TEST using the hand±held tester allows the relay, VSV, ac

Page 2027 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual 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 Cou

Page 2028 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual DI1PQ±11
I28436
Instrument Panel J/B
BDR
CPUB
GND W±R
W±B
AW±R Engine Room J/B F10
Fusible Link BlockI18
Ignition SW
IF Battery BB 4 5ALT
8
W1L1AM1
121C6
17
1FW±L1 2 B±YIG1 AM1
1C4 ECU±IG
4
1F

Page 2029 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual ± DIAGNOSTICSPASSENGER DOOR CONTROL SYSTEM
DI±1827
2021 Author: Date:
2005 SEQUOIA (RM1146U)
INSPECTION PROCEDURE
1 Check ECU±IG, AM1, PWR No. 5 and ECU±B fuse.
CHECK:
Check continuity of the

Page 2030 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual DI±1828
± DIAGNOSTICSPASSENGER DOOR CONTROL SYSTEM
2022 Author: Date:
2005 SEQUOIA (RM1146U)
3 Check wire harness and connector between passenger door ECU and battery
(See page IN±35).
NG Repai

Page 2031 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual I28437
D21
Door Unlock Detection
SW Front RH
3 R±Y4
LSWP
LSWE W±B 4Front Passenger
Door ECU
13 24
9 F18 F18
F18 F18
*1: w/ Driving Position Memory
*2: w/o Driving Position Memory(*1) (*2)
(*1) (*2)

Page 2032 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual DI±1830
± DIAGNOSTICSPASSENGER DOOR CONTROL SYSTEM
2024 Author: Date:
2005 SEQUOIA (RM1146U)
INSPECTION PROCEDURE
HINT:
When using the hand±held tester, start the inspection from step 1 and whe

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