TOYOTA SEQUOIA 2001 Service Repair Manual

± DIAGNOSTICSBODY CONTROL SYSTEM
DI±1689
1883 Author: Date:
2005 SEQUOIA (RM1146U) PCTY ± GND1
(B5±22 ± B6±6)
LG±B ± W±BCourtesy light switch
(Front RH)Passenger door courtesy light
switch OFF (Closed)10 to 14 V
LSWL ± GND1
(B7±24 ± B6±6)P±L ± W±BDoor unlock detection
switch (Rear LH)Rear LH door unlock detection
switch ON (Unlocked)Below 1 V
LSWL ± GND1
(B7±24 ± B6±6)P±L ± W±BDoor unlock detection
switch (Rear LH)Rear LH door unlock detection
switch OFF (Locked)10 to 14 V
DCTY ± GND1
(B7±12 ± B6±6)GR±R ± W±BCourtesy light switch
(Front LH)Driver door courtesy light switch
ON (Open)Below 1 V
DCTY ± GND1
(B7±12 ± B6±6)GR±R ± W±BCourtesy light switch
(Front LH)Driver door courtesy light switch
OFF (Closed)10 to 14 V
LSWR ± GND1
(B5±21 ± B6±6)P±B ± W±BDoor unlock detection
switch (Rear RH)Rear RH door unlock detection
switch ON (Unlocked)Below 1 V
LSWR ± GND1
(B5±21 ± B6±6)P±B ± W±BDoor unlock detection
switch (Rear RH)Rear RH door unlock detection
switch OFF (Locked)10 to 14 V
HORN ± GND1
(B5±26 ± B6±6)B±Y ± W±BHorn switch signalHorn switch OFF10 to 14 V
HORN ± GND1
(B5±26 ± B6±6)B±Y ± W±BHorn switch signalHorn switch ONBelow 1 V
BDR ± GND1
(B6±2 ± B6±6)L±W ± W±BBatteryAlways10 to 14 V
GND1 ± Body ground
(B6±6 ± Body ground)W±B ± Body groundGroundAlwaysBelow 1 V
RWLS ± GND1
(B5±6 ± B6±6)Y±B ± W±BRear wiper switch sig-
nal (ON)Rear wiper switch ONBelow 1 V
RWLS ± GND1
(B5±6 ± B6±6)Y±B ± W±BRear wiper switch sig-
nal (ON)Rear wiper switch OFF or INT10 to 14 V
RWC1 ± GND1
(B5±7 ± B6±6)G±B ± W±BRear wiper switch sig-
nal (INT)Rear wiper switch INTBelow 1 V
RWC1 ± GND1
(B5±7 ± B6±6)G±B ± W±BRear wiper switch sig-
nal (INT)Rear wiper switch OFF10 to 14 V
ACTD ± GND1
(B7±2 ± B6±6)R±B ± W±BDoor lock motor (Front
LH)Power door lock not operating or
operating to UNLOCKBelow 1 V
ACTD ± GND1
(B7±2 ± B6±6)R±B ± W±BDoor lock motor (Front
LH)Power door lock not operating to
LOCK10 to 14 V
IND ± GND1
(B5±16 ± B6±6)GR ± W±BSecurity indicator lightSecurity indicator is offBelow 1 V
IND ± GND1
(B5±16 ± B6±6)GR ± W±BSecurity indicator lightSecurity indicator light is on10 to 14 V
SH ± GND1
(B7±1 ± B6±6)R±G ± W±BTheft deterrent horn
signalSecurity horn does not soundBelow 1 V
SH ± GND1
(B7±1 ± B6±6)R±G ± W±BTheft deterrent horn
signalSecurity horn sounds10 to 14 V
HRLY ± GND1
(B7±8 ± B6±6)LG±R ± W±BHEAD relay signalHEAD relay ONBelow 1 V
HRLY ± GND1
(B7±8 ± B6±6)LG±R ± W±BHEAD relay signalHEAD relay OFF10 to 14 V
TRLY ± GND1
(B7±11 ± B6±6)LG ± W±BTaillight relay signalTaillight relay ONBelow 1 V
TRLY ± GND1
(B7±11 ± B6±6)LG ± W±BTaillight relay signalTaillight relay OFF10 to 14 V

DI±1690
± DIAGNOSTICSBODY CONTROL SYSTEM
1884 Author: Date:
2005 SEQUOIA (RM1146U) HCTY ± GND1
(B7±14 ± B6±6)
L±W ± W±BEngine hood courtesy
switch signalHood courtesy light switch ON
(Open)Below 1 V
HCTY ± GND1
(B7±14 ± B6±6)L±W ± W±BEngine hood courtesy
switch signalHood courtesy light switch OFF
(Close)10 to 14 V
WIG ± GND1
(B7±5 ± B6±6)L±Y ± W±BIgnition Switch (IG)Ignition switch LOCKBelow 1 V
WIG ± GND1
(B7±5 ± B6±6)L±Y ± W±BIgnition Switch (IG)Ignition switch ON10 to 14 V
IG ± GND1
(B7±6 ± B6±6)B±R ± W±BIgnition Switch (IG)Ignition switch LOCKBelow 1 V
IG ± GND1
(B7±6 ± B6±6)B±R ± W±BIgnition Switch (IG)Ignition switch ON10 to 14 V
RWW ± GND1
(B7±4 ± B6±6)G±B ± W±BRear washer switch
(ON)Rear washer switch ONBelow 1 V
RWW ± GND1
(B7±4 ± B6±6)G±B ± W±BRear washer switch
(ON)Rear washer switch OFF10 to 14 V
ACT+ ± GND1
(B5±1 ± B6±6)L±R ± W±BDoor lock motor (UN-
LOCK)Power door lock not operating or
operating to UNLOCKBelow 1 V
ACT+ ± GND1
(B5±1 ± B6±6)L±R ± W±BDoor lock motor (UN-
LOCK)Power door lock operating to
LOCK10 to 14 V
ACT± ± GND1
(B5±10 ± B6±6)L±B ± W±BDoor lock motor
(LOCK)Power door lock not operating or
operating to LOCKBelow 1 V
ACT± ± GND1
(B5±10 ± B6±6)L±B ± W±BDoor lock motor
(LOCK)Power door lock operating to UN-
LOCK twice10 to 14 V
MPX1
(B7±22)W±LMultiplex communica-
tion signalMultiplex communication circuit±
MPX2 (*2)
(B5±24)L±YMultiplex communica-
tion signalMultiplex communication circuit±
MPX3
(B7±20)G±OMultiplex communica-
tion signalMultiplex communication circuit±
ILE ± GND1
(B7±3 ± B6±6)W ± W±BIlluminationMap Light is offBelow 1 V
ILE ± GND1
(B7±3 ± B6±6)W ± W±BIlluminationMap Light is on10 to 14 V
PRG ± GND1
(B5±5 ± B6±6)V ± W±BWireless transmitter
signal groundWireless door look receiver com-
munication circuit±
RDA ± GND1
(B5±4 ± B6±6)R±G ± W±BWireless transmitter
signal inputWireless door lock control sys-
tem is operatedBelow 1 V
RDA ± GND1
(B5±4 ± B6±6)R±G ± W±BWireless transmitter
signal inputWireless door lock control sys-
tem is not operated10 to 14 V
HU ± GND1
(B6±11 ± B6±6)Y±R ± W±BHeadlight dimmer
switch (HI)Headlight dimmer switch position
is Hi beam or FLASHBelow 1 V
HU ± GND1
(B6±11 ± B6±6)Y±R ± W±BHeadlight dimmer
switch (HI)Headlight dimmer switch position
is not Hi beam or FLASH10 to 14 V
HF ± GND1
(B6±8 ± B6±6)R±L ± W±BHeadlight dimmer
switch (FLASH)Headlight dimmer switch position
is FLASHBelow 1 V
HF ± GND1
(B6±8 ± B6±6)R±L ± W±BHeadlight dimmer
switch (FLASH)Headlight dimmer switch position
is not FLASH10 to 14 V
TAIL ± GND1
(B6±7 ± B6±6)G ± W±BLight control switch
(TAIL)Light control switch TAIL or
HEADBelow 1 V

± DIAGNOSTICSBODY CONTROL SYSTEM
DI±1691
1885 Author: Date:
2005 SEQUOIA (RM1146U) TAIL ± GND1
(B6±7 ± B6±6)
G ± W±BLight control switch
(TAIL)Light control switch OFF10 to 14 V
CLTS (*3) ± GND1
(B6±12 ± B6±6)Y ± W±BAutomatic light control
sensor (Signal)Ignition switch OFFBelow 1 V
CLTS (*3) ± GND1
(B6±12 ± B6±6)Y ± W±BAutomatic light control
sensor (Signal)Ignition switch ONSignal waveform
CLTE (*3) ± GND1
(B6±3 ± B6±6)BR ± W±BAutomatic light control
sensor (Ground)AlwaysBelow 1 V
CLTB (*3) ± GND1
(B6±4 ± B6±6)R±G ± W±BAutomatic light control
sensor (IG)Ignition switch OFFBelow 1 V
CLTB (*3) ± GND1
(B6±4 ± B6±6)R±G ± W±BAutomatic light control
sensor (IG)Ignition switch ON10 to 14 V
BZR ± GND1
(B7±15 ± B6±6)LG ± W±BWireless door lock
buzzer signalBuzzer does not soundBelow 1 V
BZR ± GND1
(B7±15 ± B6±6)LG ± W±BWireless door lock
buzzer signalBuzzer sounds10 to 14 V
RLD ± GND1
(B7±26 ± B6±6)L ± W±BPower window control
(Rear LH (DOWN))Ignition switch ONBelow 1 V
RLD ± GND1
(B7±26 ± B6±6)L ± W±BPower window control
(Rear LH (DOWN))Ignition switch ON,
Rear left power window DOWN
operation
10 to 14 V
RLU ± GND1
(B7±25 ± B6±6)G±R ± W±BPower window control
(Rear LH (UP))Ignition switch ONBelow 1 V
RLU ± GND1
(B7±25 ± B6±6)G±R ± W±BPower window control
(Rear LH (UP))Ignition switch ON,
Rear left power window UP op-
eration
10 to 14 V
RRD ± GND1
(B5±20 ± B6±6)L ± W±BPower window control
(Rear RH (DOWN))Ignition switch ONBelow 1 V
RRD ± GND1
(B5±20 ± B6±6)L ± W±BPower window control
(Rear RH (DOWN))Ignition switch ON,
Rear right power window DOWN
operation
10 to 14 V
RRU ± GND1
(B5±19 ± B6±6)G±Y ± W±BPower window control
(Rear RH (UP))Ignition switch ONBelow 1 V
RRU ± GND1
(B5±19 ± B6±6)G±Y ± W±BPower window control
(Rear RH (UP))Ignition switch ON,
Rear right power window UP op-
eration
10 to 14 V
HEAD ± GND1
(B6±9 ± B6±6)G±Y ± W±BLight control switch
(HEAD)Light control switch HEADBelow 1 V
HEAD ± GND1
(B6±9 ± B6±6)G±Y ± W±BLight control switch
(HEAD)Light control switch OFF or TAIL10 to 14 V
PKB ± GND1
(B5±3 ± B6±6)LG±R ± W±BParking brake switch
signalIgnition switch ON, Parking brake
appliedBelow 1 V
PKB ± GND1
(B5±3 ± B6±6)LG±R ± W±BParking brake switch
signalIgnition switch ON, Parking brake
not applied10 to 14 V
GSWGR RAirbag sensor commu-Airbag sensor communicationGSW
(B6±16)GR±RAirbag sensor commu
nication signal
Airbag sensor communication
circuit±
OBD2
(B5±2)G±RDiagnosis signalDLC3 communication circuit±
FFOG ± GND1
(B6±13 ± B6±6)G±B ± W±BFog light switch signalHeadlight dimmer switch LOW,
Fog light switch OFFBelow 1 V

DI±1692
± DIAGNOSTICSBODY CONTROL SYSTEM
1886 Author: Date:
2005 SEQUOIA (RM1146U) FFOG ± GND1
(B6±13 ± B6±6)
G±B ± W±BFog light switch signalHeadlight dimmer switch LOW,
Fog light switch ON10 to 14 V
DIM (*1) ± GND1
(B7±17 ± B6±6)R ± W±BDIMMER relay signalIgnition switch OFFBelow 1 V
DIM (*1) ± GND1
(B7±17 ± B6±6)R ± W±BDIMMER relay signalIgnition switch ON10 to 14 V
H±ON (*1) ± GND1
(B7±16 ± B6±6)R±W ± W±BDRL No.4 relay signalIgnition switch OFFBelow 1 V
H±ON (*1) ± GND1
(B7±16 ± B6±6)R±W ± W±BDRL No.4 relay signalIgnition switch ON10 to 14 V
HIND (*1) ± GND1
(B5±18 ± B6±6)GR±L ± W±BHi±beam indicator light
signalIgnition switch OFFBelow 1 V
HIND (*1) ± GND1
(B5±18 ± B6±6)GR±L ± W±BHi±beam indicator light
signalIgnition switch ON10 to 14 V
A (*3) ± GND1
(B6±10 ± B6±6)L±R ± W±BLight control switch
(AUTO)Light control switch OFFBelow 1 V
A (*3) ± GND1
(B6±10 ± B6±6)L±R ± W±BLight control switch
(AUTO)Light control switch AUTO10 to 14 V
MIRE ± GND1
(B5±28 ± B6±6)LG±B ± W±BRemote control mirror
switch (Ground)AlwaysBelow 1 V
MIRS ± GND1
(B5±29 ± B6±6)P±L ± W±BRemote control mirror
switch (IG)Ignition switch ON10 to 14 V
MIRS ± GND1
(B5±29 ± B6±6)P±L ± W±BRemote control mirror
switch (IG)Ignition switch ON,
Mirror switch L or R position se-
lected
Below 1 V
MIRB ± GND1
(B5±30 ± B6±6)G±B ± W±BRemote control mirror
switch (Battery)Always10 to 14 V
S+B ± GND1
(B6±1 ± B6±6)W±L ± W±BBatteryAlways10 to 14 V
PWS ± GND1
(B6±21 ± B6±6)R±L ± W±BBack door power win-
dow switch (Ground)Ignition switch ONBelow 1 V
PWS ± GND1
(B6±21 ± B6±6)R±L ± W±BBack door power win-
dow switch (Ground)Ignition switch ON,
Back door power window switch
operated
10 to 14 V
M2 (*4) ± GND1
(B6±22 ± B6±6)G ± W±BDriving position
memory switch (M2)Ignition switch ON10 to 14 V
M2 (*4) ± GND1
(B6±22 ± B6±6)G ± W±BDriving position
memory switch (M2)Ignition switch ON,
Driving position memory switch
M2 button pushed
Below 1 V
M1 (*4) ± GND1
(B6±23 ± B6±6)L±Y ± W±BDriving position
memory switch (M1)Ignition switch ON10 to 14 V
M1 (*4) ± GND1
(B6±23 ± B6±6)L±Y ± W±BDriving position
memory switch (M1)Ignition switch ON,
Driving position memory switch
M1 button pushed
Below 1 V
MM (*4) ± GND1
(B6±24 ± B6±6)L ± W±BDriving position
memory switch (SET)Ignition switch ON10 to 14 V
MM (*4) ± GND1
(B6±24 ± B6±6)L ± W±BDriving position
memory switch (SET)Ignition switch ON,
Driving position memory switch
SET button pushed
Below 1 V

± DIAGNOSTICSBODY CONTROL SYSTEM
DI±1693
1887 Author: Date:
2005 SEQUOIA (RM1146U) DOP (*2) ± GND1
(B5±9 ± B6±6)
P ± W±BGlass breakage sensor
ECU communicationArmed stateBelow 1 V
DOP (*2) ± GND1
(B5±9 ± B6±6)P ± W±BGlass breakage sensor
ECU communicationAlarm sounds (on glass break-
age detection)Pulse generation
(See page DI±1774)
(*1): w/ Daytime Running Light
(*2): w/ Glass Breakage Sensor
(*3): w/ Automatic Light Control
(*4): w/ Driving Position Memory
(*5): w/ Sliding Roof

DID99±01
DI±1694
± DIAGNOSTICSBODY CONTROL SYSTEM
1888 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 values of the switches,
sensors, actuators and so on without parts removal. Reading the DATA LIST as a 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 ºDATA LISTº.
BODY ECU:
ItemMeasurement Item/Display
(Range)Normal ConditionDiagnostic Note
KEY UNLK WRN SWKey unlock warning switch/ON or
OFFON: Key is in ignition key cylinder
OFF: No key is in ignition key cyl-
inder
±
ACC SWACC switch/ON or OFFON: Ignition switch ACC
OFF: Ignition switch OFF±
IG SWIG switch/ON or OFFON: Ignition switch ON
OFF: Ignition switch OFF±
PARKING BRAKE SWParking brake switch/ON or OFF
ON:
Parking brake pedal depressed
(ON)
OFF:
Parking brake released (OFF)
±
HOOD COURTSY SWHood courtesy switch/ON or OFF
ON: Engine hood OPEN
(Hood courtesy switch ON)
OFF: Engine hood CLOSED
(Hood courtesy switch OFF)
±
D DOR CTY SWDriver door courtesy light switch/
ON or OFFON: Driver door is opened
OFF: Driver door is closed±
P DOR CTY SWFront passenger door courtesy
light switch/ON or OFF
ON: Front passenger door is
opened
OFF: Front passenger door is
closed
±
Rr DOR CTY SWRear passenger door courtesy
light switch/ON or OFF
ON: Rear passenger door is
opened
OFF: Rear passenger door is
closed
±
MIRR SEL SW RRemote control mirror switch pas-
senger side/ON or OFF
ON: Remote control mirror switch
passenger side is selected
OFF: Remote control mirror switch
passenger side is not selected
±
MIRR SEL SW LRemote control mirror switch driv-
er side/ON or OFF
ON: Remote control mirror switch
driver side is selected
OFF: Remote control mirror switch
driver side is not selected
±
MIRR POS SW RRemote control mirror switch R
position/ON or OFF
ON: Remote control mirror switch
R position is selected
OFF: Remote control mirror switch
R position is not selected
±

± DIAGNOSTICSBODY CONTROL SYSTEM
DI±1695
1889 Author: Date:
2005 SEQUOIA (RM1146U)MIRR POS SW L
Remote control mirror switch L
position/ON or OFF
ON: Remote control mirror switch
L position is selected
OFF: Remote control mirror switch
L position is not selected
±
MIRR POS SW UPRemote control mirror switch UP
position/ON or OFF
ON: Remote control mirror switch
UP position is selected
OFF: Remote control mirror switch
UP position is not selected
±
MIRR POS SW DWNRemote control mirror switch
DOWN position/ON or OFF
ON: Remote control mirror switch
DOWN position is selected
OFF: Remote control mirror switch
DOWN position is not selected
±
AUTO LIGHT SWLight control switch (AUTO)/ON or
OFF
ON: Light control switch position is
AUTO
OFF: Light control switch position
is not AUTO
±
HEAD LIGHT SWLight control switch (HEAD)/ON or
OFF
ON: Light control switch position is
HEAD
OFF: Light control switch position
is not HEAD
±
TAIL LIGHT SWLight control switch (TAIL)/ON or
OFF
ON: Light control switch position is
TAIL
OFF: Light control switch position
is not TAIL
±
ILLUMINATE RATEIllumination rate information/
MIN: 0 MAX: 99.99Condition value will be displayed
Normal value: 0.8 ms to 22.0 ms±
SEAT M1 SWMemory seat switch (M1)/ON or
OFF
ON: Memory seat switch position
is M1
OFF: Memory seat switch position
is not M1
±
SEAT M2 SWMemory seat switch (M2)/ON or
OFF
ON: Memory seat switch position
is M2
OFF: Memory seat switch position
is not M2
±
SEAT SET SWMemory seat switch (SET)/ON or
OFF
ON: Memory seat switch position
is SET
OFF: Memory seat switch position
is not SET
±
GLS BRK DETECTGlass breakage sensor/ON or
OFF
ON: Glass breakage sensor oper-
ates
OFF: Glass breakage sensor does
not operate
±
WIRELESS OPERWireless door lock control func-
tion/ON or OFF
ON: Wireless door lock function
operated
OFF: Wireless door lock function
not operated
±
OPEN DOOR WARNDOOR indicator light/ON or OFFON: Any door is open
OFF: All doors are closed±
AUTO LOCK DELAYAuto lock delay/60s or 30sCustomized value will be dis-
played±
UNLOCK/2OPER2 time operation wireless unlock
signal/ON or OFFCustomized condition will be dis-
played±

DI±1696
± DIAGNOSTICSBODY CONTROL SYSTEM
1890 Author: Date:
2005 SEQUOIA (RM1146U)INT/LGT ON/UNLK
ON or OFF
ON: Dome light comes on when
the doors are unlocked by the
wireless transmitter
OFF: Dome light does not come
on when the doors are unlocked
by the wireless transmitter
±
ALARM FUNCTIONPanic function signal/ON or OFFON: Panic function operated
OFF: Panic function not operated±
AUTO LOCKVehicle speed linked door lock/ON
or OFFCustomized condition will be dis-
played±
UNLK/KEY TWICEON or OFF
ON: Pressing the ºUNLOCKº
switch twice unlocks the driver
side door
OFF: Pressing the ºUNLOCKº
switch twice does not unlock the
driver side door
±
ALL UNLK/OPN±CL
Ignition switch OFF, shift lever P
position, driver courtesy lamp
switch ON signal/ON or OFFON: All doors unlock when open-
ing driver door within 10 seconds
after turning ignition switch OFF
OFF: Doors are not unlocked
±
UNLOCK/PARK
Ignition switch OFF, shift lever P
position, vehicle speed 0 km/h /
ON or OFF
ON: All doors unlock when shift
lever is moved to P from any posi-
tion other than P while ignition
switch is ON.
OFF: No door unlocks even when
shift lever is moved to P from any
position other than P while ignition
switch is ON
±
WARNING TIMEWarning time/5S, 15S, 27.5S or
60SCustomized value will be dis-
played±
PASSIVE MODEPassive mode information/ON or
OFFCustomized condition will be dis-
played±
WARN BY GLS SENON or OFF
ON: Warns when glass breakage
is detected
OFF:Does not warn when glass
breakage is detected
±
ENTRY DELAYIlluminated entry delay/0S, 14S or
30SCustomized value will be dis-
played±
AUTO LOCK/SHIFTON or OFF
ON: Auto lock function can be set
by the shift lever
OFF: Auto lock function cannot be
set by the shift lever
±
I/L ON/UNLOCKRoom light signal/ON or OFFON: Room light is on
OFF: Room light is off±
LIGHTING TIMELighting time/7.5S, 15S or 30SCustomized value will be dis-
played±
SENSITIVITY
Turn on luminous intensity/
DARK2, DARK1, NORMAL,
LIGHT1 or LIGHT2Customized condition will be dis-
played±
LIGHT OFF DELAYLight auto off delay/OFF, 30S, 60S
or 90SCustomized condition will be dis-
played±

± DIAGNOSTICSBODY CONTROL SYSTEM
DI±1697
1891 Author: Date:
2005 SEQUOIA (RM1146U)DISP EX ON SEN
Display extinction luminous inten-
sity/NORMAL, DARK2, DARK1,
LIGHT1 or LIGHT2Customized condition will be dis-
played±
DISP EX OFF SEN
Display extinction release lumi-
nous intensity/NORMAL, DARK2,
DARK1, LIGHT1 or LIGHT2Customized condition will be dis-
played±
2. ACTIVE TEST
HINT:
Performing the ACTIVE TEST using the hand±held tester allows the relays, actuators and so on to operate
without parts removal. Performing the ACTIVE TEST as a first step of troubleshooting is one of the methods
to shorten labor time.
It is possible to display the DATE 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 ºACTIVE TESTº.
BODY ECU:
ItemTest DetailsDiagnostic Note
SECURITY INDICTurn security indicator light ON/OFF±
SECURITY HORNTurn theft horn ON/OFFThis test is available only for vehicles equipped
with security horn.
BUZZ CONT SOUNDWireless buzzer continuous sound ON/OFF±
BUZZ RESP SOUNDTurn wireless buzzer ON/OFFTurn volume to MAX if it is a wireless buzzer
equipped vehicle.
HEAD LIGHTHeadlight relay ON/OFF±
TAIL LIGHTTaillight ON/OFF±
ILLUMI OUTPUTIlluminated entry system ON/OFFIG is ON, E/G is stopped and light control SW is
OFF.
ALL COURTESYDOOR indicator light ON/OFF±
VEHICLE HORNTurn vehicle horn ON/OFF±
RL P/W UP/DOWNRear left passenger power window DOWN/UPCaution: This test causes vehicle parts to move.
Watch your hands and feet.
RR P/W UP/DOWNRear right passenger power window DOWN/UPCaution: This test causes vehicle parts to move.
Watch your hands and feet.
DOOR LOCKDoor lock LOCK/UNLOCKAll doors are closed.

DI94R±07
I28393
Hood Courtesy Switch Engine Room J/B
 ECU±B Fuse
 Door No. 2 Fuse
 H±LP RH Fuse (*2)
 H±LP LH Fuse (*2)
 DRL Fuse (*1)
Rear Washer Motor
Horn
Headlight
Rear washer switch
Ignition Switch
 Key Unlock Switch
DLC3 Body ECU
Instrument Panel J/B
 ECU±IG Fuse
 RAD No. 2 Fuse
 FOG Fuse
 FOG LIGHT Relay
 POWER MAIN Relay
 WSH Fuse
 STOP Fuse
 TAILLIGHT Relay Back Door Power
Window SwitchTheft Horn
Engine Room R/B
No.2
 DIMMER Relay
 DRL No. 4 Relay
 H±LP RH Fuse (*1)
 H±LP LH Fuse (*1)
 H±LP RL Fuse (*1)
 H±LP LL Fuse (*1)
Fog Light
Wireless Door
Control Receiver Wireless Door Lock Buzzer
Combination Meter Memory Seat Switch
(*1): w/ Daytime Running Light
(*2): w/o Daytime Running Light (Located behind
the instrument panel)
(Located behind
the heater control panel)
 DOME Fuse
 HEAD Relay
 HORN Relay
 DOME Fuse
Automatic Light Control Sensor
Stop Light Switch
Remote Control Mirror SwitchGlass Breakage
Sensor Microphone Glass Breakage
Sensor ECU
Combination Switch
 Light Control Switch
 Headlight Dimmer Switch
 Fog Light Switch DI±1698
± DIAGNOSTICSBODY CONTROL SYSTEM
1892 Author: Date:
2005 SEQUOIA (RM1146U)
PARTS LOCATION