O2 sensor TOYOTA SEQUOIA 2001 Service Repair Manual

DI1PA±08
I28392
Power Window Master Switch
 Driver Door ECU
 Power Window Switch
 Door Lock Control Switch
 Window Lock Switch
Door Courtesy LightDoor Lock Assembly
 Door Lock Motor
 Door Unlock Detection
Switch Power Window Motor
 Pulse Sensor
 Limit Switch
Door Courtesy Light Switch
Driver door ECU is the same with power window master switch.
Door Key Lock and
Unlock Switch Remote Control Mirror
(w/ Driving Position Memory)
± DIAGNOSTICSDRIVER DOOR CONTROL SYSTEM
DI±1787
1981 Author: Date:
2005 SEQUOIA (RM1146U)
PARTS LOCATION

I28454
D22
Driver Door ECU P6
Power Window Motor
Front LH
Pulse SensorSGND
PLS 4
3 W±B
L±R 5
3
± DIAGNOSTICSDRIVER DOOR CONTROL SYSTEM
DI±1803
1997 Author: Date:
2005 SEQUOIA (RM1146U)
Jam protection pulse sensor circuit
CIRCUIT DESCRIPTION
The jam protection pulse sensor, built in the power window motor, outputs a ON/OFF pulse when the motor
rotates.
WIRING DIAGRAM
DI1PL±09

DI±1804
± DIAGNOSTICSDRIVER DOOR CONTROL SYSTEM
1998 Author: Date:
2005 SEQUOIA (RM1146U)
INSPECTION PROCEDURE
1 Check the jam protection pulse sensor circuit using DTC check (See page
DI±1904).
CHECK:
Check if DTC B1232 of the multiplex communication system is output.
OK:
DTC is not output.
OK Proceed to next circuit inspection shown in
problem symptoms table (See page DI±1782).
NG
2 Check jam protection pulse sensor (See page BE±69).
NG Replace the power window motor.
OK
3 Check wire harness and connector between jam protection pulse sensor and
driver door ECU (See page IN±35).
NG Repair or replace wire harness or connector.
OK
Proceed to next circuit inspection shown in
problem symptoms table (See page
DI±1782).

I28455
R17
Remote Control Mirror LHD22
Driver Door ECU
DM+R
DMVR
DMHR M+
MV
MHL±W
BR±B
BR±R 7
6
815
17
16 DI±1808
± DIAGNOSTICSDRIVER DOOR CONTROL SYSTEM
2002 Author: Date:
2005 SEQUOIA (RM1146U)
Remote control mirror motor LH circuit (w/ Driving position
memory)
CIRCUIT DESCRIPTION
SEQUOIA features a driving position memory function, and up to 2 driver positions can be memorized.
The driver door ECU operates 2 motors built into the remote control mirror. The motors move the mirror to
the memorized positions based on information from the position sensor.
WIRING DIAGRAM
DIDEP±01

DI±1810
± DIAGNOSTICSDRIVER DOOR CONTROL SYSTEM
2004 Author: Date:
2005 SEQUOIA (RM1146U)
Remote control mirror position sensor LH circuit (w/ Driving posi-
tion memory)
CIRCUIT DESCRIPTION
SEQUOIA features a driving position memory function, and up to 2 driver positions can be memorized.
The driver door ECU operates 2 motors built into the remote control mirror. The motors move the mirror to
the memorized positions based on information from the position sensor.
DIDEQ±01

DI±1812
± DIAGNOSTICSDRIVER DOOR CONTROL SYSTEM
2006 Author: Date:
2005 SEQUOIA (RM1146U)
INSPECTION PROCEDURE
1 Check remote control mirror position sensor (See page DI±1783).
NG Replace remote control mirror.
OK
2 Check wire harness and connector between remote control mirror position sen-
sor and driver door ECU (See page IN±35).
NG Repair or replace harness or connector.
OK
Proceed to next circuit inspection shown in
problem symptoms table (See page
DI±1782).

DIDES±01
I28585
Power Main From
BatteryTo Rear
Power Window
SW RH PWR No. 3
To Rear
Power Window
SW LH PWR No. 4
Passenger Door ECU
(Power Window Switch Assembly)
Driver Door ECU
Back Door ECU
Front Passenger
Courtesy Light
BEAN Door Unlock
Detection Switch
Door Key Lock and
Unlock SwitchLSW
MPX2
GND
MPX1
CTYB
LSWP
PKL
PKULPCYLFrom
Battery
From
Ignition SWFrom
Battery
ECU±IG
PWR
ECU±B
Passenger Door Power Window Motor
DOWN
UP
Pulse Sensor
Limit Switch
Remote Control Mirror RH
LEFT
RIGHT
DOWN UP
DOWN
UPOUT
IN SIG
BDR
CPUB
PU
PDN
PLS
LMT
SGND
PM+R
PMHR
PMVR
PVC
VSSR
HSSR
RE1Instrument
Panel J/B
LSWE
± DIAGNOSTICSPASSENGER DOOR CONTROL SYSTEM
DI±1815
2009 Author: Date:
2005 SEQUOIA (RM1146U)
SYSTEM DIAGRAM

DI1PV±06
DI±1818
± DIAGNOSTICSPASSENGER DOOR CONTROL SYSTEM
2012 Author: Date:
2005 SEQUOIA (RM1146U)
PROBLEM SYMPTOMS TABLE
POWER WINDOW CONTROL SYSTEM
SymptomSuspected AreaSee page
Power window does not operate.
1. Power source circuit
2. Power window motor circuit
3. Window lock switch circuit
4. Passenger door ECUDI±1826
DI±1836
DI±1843
IN±35
Auto up (or down) function does not operate.1. Power source circuit
2. Passenger door ECUDI±1826
IN±35
Jam protection function and auto up (or down) function do not
operate.1. Jam protection limit switch circuit
2. Jam protection pulse sensor circuit
3. Passenger door ECUDI±1838
DI±1841
IN±35
OTHER
SymptomSuspected AreaSee page
Door parts do not function.1. Power source circuit
2. Passenger door ECUDI±1826
IN±35
Door key related function does not operate.1. Door key lock and unlock switch circuit
2. Passenger door ECUDI±1832
IN±35
Courtesy light does not come on.
(Passenger's)1. Door courtesy light circuit
2. Passenger door ECUDI±1834
IN±35
Remote control mirror RH does not operate.
(w/ Driving position memory)1. Remote control mirror motor RH circuit
2. Remote control mirror position sensor RH circuit
3. Passenger door ECUDI±1845
DI±1847
IN±35
Door lock control does not operate.
1. Door unlock detection switch circuit
2. Door lock motor circuit
3. Passenger door ECUDI±1829
DI±1720
IN±35

DIDET±01
I18630
F18PASSENGER DOOR ECU
(w/o Driving Position Memory):
± DIAGNOSTICSPASSENGER DOOR CONTROL SYSTEM
DI±1819
2013 Author: Date:
2005 SEQUOIA (RM1146U)
TERMINALS OF ECU
Symbols (Terminal No.)Wiring ColorTerminal De-
scriptionConditionSpecified Condition
BDR e GND
(20 e 8)L±Y e W±BBatteryAlways10 to 14 V
CPUB e GND
(12 e 8)W±R e W±BBatteryAlways10 to 14 V
SIG e GND
(19 e 8)B±R e W±BIgnition switchIgnition switch ON10 to 14 V
GND e Body Ground
(8 e Body ground)W±B e Body
GroundGroundAlwaysBelow 1 V
PLS e SGND
(17 e 18)L±R e W±BPower window
pulse sensorPower window is operatedPulse generation
PLS e SGND
(17 e 18)L±R e W±BPower window
pulse sensorPower window is not operated (Switch ON)Below 1 V
PLS e SGND
(17 e 18)L±R e W±BPower window
pulse sensorPower window is not operated (Switch OFF)10 to 14 V
LMT e SGND
(16 e 18)L±W e W±BPower window
limit switchFront passenger's door window not fully closed positionBelow 1 V
LMT e SGND
(16 e 18)L±W e W±BPower window
limit switchFront passenger's door window fully closed position10 to 14 V
PU e PDN
(1 e 9)R e GPower window
motor (UP)Ignition switch ON and front passenger's window switch
OFFBelow 1 V
PU e PDN
(1 e 9)R e GPower window
motor (UP)Ignition switch ON and front passenger's window switch
UP10 to 14 V
PDN e PU
(9 e 1)G e RPower window
motor (DOWN)Ignition switch ON and front passenger's window switch
OFFBelow 1 V
PDN e PU
(9 e 1)G e RPower window
motor (DOWN)Ignition switch ON and front passenger's window switch
DOWN10 to 14 V
MPX1 e ±
(10 e ±)B e ±Multiplex com-
munication lineMultiplex communication circuit±
MPX2 e ±
(11 e ±)G±B e ±Multiplex com-
munication lineMultiplex communication circuit±

± DIAGNOSTICSPASSENGER DOOR CONTROL SYSTEM
DI±1821
2015 Author: Date:
2005 SEQUOIA (RM1146U) BDR e GND
(25 e 13)
L±Y e W±BBatteryAlways10 to 14 V
CPUB e GND
(23 e 13)W±R e W±BBatteryAlways10 to 14 V
LMT e SGND
(2 e 4)L±W e W±BPower window
limit switchFront passenger's door window not fully closedBelow 1 V
LMT e SGND
(2 e 4)L±W e W±BPower window
limit switchFront passenger's door window fully closed10 to 14 V
PLS e SGND
(3 e 4)L±R e W±BPower window
pulse sensorPower window is operatedPulse generation
SGND e Body ground
(4 e Body ground)W±B e Body
groundGroundAlwaysBelow 1 V
PU e PDN
(1 e 14)R e GPower window
motor (UP)Ignition switch ON and front passenger's window switch
OFFBelow 1 V
PU e PDN
(1 e 14)R e GPower window
motor (UP)Ignition switch ON and front passenger's window switch
UP10 to 14 V
PDN e PU
(14 e 1)G e RPower window
motor (DOWN)Ignition switch ON and front passenger's window switch
OFFBelow 1 V
PDN e PU
(14 e 1)G e RPower window
motor (DOWN)Ignition switch ON and front passenger's window switch
DOWN10 to 14 V
LSW e GND
(7 e 13)R±L e W±BWindow lock
switchWindow lock switch position UNLOCKBelow 1 V
LSW e GND
(7 e 13)R±L e W±BWindow lock
switchWindow lock switch position LOCK10 to 14 V
MPX2 e ±
(8 e ±)G±B e ±Multiplex com-
munication lineMultiplex communication circuitPulse generation
GND e Body ground
(13 e Body ground)W±B e Body
groundGroundAlwaysBelow 1 V
LSWP e LSWE
(24 e 9)R±Y e W±BDoor unlock
detection switchFront passenger's door is locked10 to 14 V
LSWP e LSWE
(24 e 9)R±Y e W±BDoor unlock
detection switchFront passenger's door is unlockedBelow 1 V
LSWE e Body ground
(9 e Body ground)W±B e Body
groundGroundAlwaysBelow 1 V
PKUL e GND
(10 e 13)LG±R e W±B
Door key lock
and unlock
switch (UN-
LOCK)
Door key lock and unlock switch UNLOCKBelow 1 V
PKUL e GND
(10 e 13)LG±R e W±B
Door key lock
and unlock
switch (UN-
LOCK)
Door key lock and unlock switch OFF or LOCK10 to 14 V
PKL e GND
(22 e 13)LG±B e W±B
Door key lock
and unlock
switch (LOCK)
Door key lock and unlock switch LOCKBelow 1 V
PKL e GND
(22 e 13)LG±B e W±B
Door key lock
and unlock
switch (LOCK)
Door key lock and unlock switch OFF or UNLOCK10 to 14 V
CTYB e PCYL
(5 e 6)R e R±WDoor courtesy
light (Front RH)Front passenger's door closed10 to 14 V