1 sequoia electrical wiring diagram
TRANSCRIPT
2002 SE
QU
OIA
(EW
D474U
)
M
1 2 3 4
1 SEQUOIA ELECTRICAL WIRING DIAGRAM
1
ACC
IG1
IG2
ST2
AM1 2
6
4
5 AM2
I18IGNITION SW
1C3 1C5
1J81J7
2C12F41C6
30A AM2
2D11L1
7. 5A ALT−S
40A AM1
2
1
2 2
2
1
3
5
2 2 2
7. 5ASTA
2
1
2
B−R
STRELAY
3
120AALT
4
9 2
BWB
B
BATTERY
F10FUSIBLE LINKBLOCK
1 ED1
15 IA2 4A4 4E4
4B4
1 A1B
3 IA1
B
10 IG3
P
N
6
9
EC Rear bank ofleft cylinder head
P
W−B
P B
P
B−W
P
P
B−L
B−W
B−W
S 2 S 3,
STARTER
A B
W−R
B−W
W−R
W−L
1H11
10A IG
N1
1C2
1K4
1C4
21
19
1H5
1K11
5 ED1
1 B
L2
B
3B
1A
IG
S
B
B−O
YY
Y
3 ED1 4 ED1
7. 5A EC
U−IG
B−R
W−R
B
B−R
W−R
B−R
To Engine Control
Module<3−12>
P 1PARK/NEUTRALPOSITION SW
B−R
B−Y
W−R
B−R B−Y
W−R
W−L
B−R C 7
CH
ARG
E WAR
NIN
GLIG
HT[C
OM
B. METER
]
G 1 G 2,
GENERATOR
A B
B−W
Power Source Starting Charging
B
From Engine C
ontrolM
odule<3−9>
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
1 2 3 4
2 SEQUOIA
5 IG2
ST2
6AM2
I18IGNITION SW 1C2
1C3
1J7
20AIGN2
1D1 1D2
2C1
30AAM2
2D1
4
2
W−R
BB
F10FUSIBLE LINKBLOCK
BATTERY
10 IG2 5 IG2
B−R
B−RB−RB−R
2
1
2
1N 1
NO
ISE FILTE
R N
O. 1
(Ignition System
)
N 2
NO
ISE FILTE
R N
O. 2
(Ignition System
)
B−R
B−R
B−R
B−L
B−R
B−R
I 1IGN
ITION
CO
IL AND
IGN
ITER N
O. 1
B−L
B−R
LG−B
LG−B
B−R
G−B
G−B
B−R
R−W
R−W
B−R
G−W
G−W
B−R
P−L
P−L
B−R
G−R
B−R
LG
B−R
W−R
G−R
LG
1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3
BR
B−R
BR
B−W
BR
B−W
BR
B−R
BR
B−W
BR
B−R
BR
B−R
BR
B−W
BRBR
BR BR BR BR BR BR BR BR
B−RB−RB−RB−R
B−W
B−R
B−W
B−R B−R B−R
B−R B−R B−R
B−R
4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2
EC Rear bank ofleft cylinder head
BR
IgnitionP ower S ource
B−WB−W
I 2IGN
ITION
CO
IL AND
IGN
ITER N
O. 2
I 3IGN
ITION
CO
IL AND
IGN
ITER N
O. 3
I 4IGN
ITION
CO
IL AND
IGN
ITER N
O. 4
I 5IGN
ITION
CO
IL AND
IGN
ITER N
O. 5
I 6IGN
ITION
CO
IL AND
IGN
ITER N
O. 6
I 7IGN
ITION
CO
IL AND
IGN
ITER N
O. 7
I 8IGN
ITION
CO
IL AND
IGN
ITER N
O. 8
To Engine ControlModule<3−10>From Engine Control Module<3−10><3−11>
2002 SE
QU
OIA
(EW
D474U
)
ME
MO
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
3 421
(Cont. next page)3 SEQUOIA
7. 5A O
BD
30A AM2
15A E
TCS
20A EFI N
O. 1
3
5
2
1
Front leftfender apron
ED
5
3
2
1
4
3
5
1
2
FUEL PUMPRELAY
C/O
PN
RELAY
EFI RE
LAY
IA121
IJ21
BI
16 IA1
EC Rear bank ofleft cylinder head
6 IA1
V 3VS
V (Canister
Closed V
alve )
2
1
11 IA1
2
1
G−R
CG SG SIL
W
W−G
W−R
W−R
B−Y
W−B
G−O
G−O
B−O
B−R
B−W
G−R
G−R
G−R
G−R
O BR
G−R
B−R
W−L
B−R
B−R
W−R
W−L
B−R
P−B
G−R
G−O
G−R
R
V
B−O
B−R
754
B−R
B−W
B−Y
W−G
I18IGNITION SW
BATTERY
P ower S ource Engine Control
40A AM1
1
5
ACC
IG1
IG2
ST2
AM1 2
6AM2
W−L
7 IA2
IG211
G−R
A
B
C
E
F
I
J
K
L
M
N
H
O
B−Y
G−R
P−B
V
16
BAT
D 6DATA LINKCONNECTOR 3
F 9FU
EL PUM
PR
ESISTO
R
L−B
L−O
O
13
TC
15
WSFE
R
B−Y
From Airbag
Sensor A
ssembly
<13−2>
R−L
TS
14
6
A/B
From Skid C
ontrolE
CU
with Actuator
<14−5>
1C3
1J7
W−R
2C11F13 1C6
2
1
1L1 2D1
120AALT
3 2
4
B
B
F10FUSIBLE LINKBLOCK
2H2 2H62H72H3 2H42C5
2H5 2F2 2F5 2B6
2F1
10A EFI N
O. 2
2A2
3 BB1
3B1
3E1
IE Left kick panel
4E10
4A10
4A12
4D2 4A2
2 4B
G−R
B−R
22 IA2
8 IJ12 BB1
1 BE1
2
1
2 BE1
5 BB1
11 IJ2
G−R
G−R
P−L
P−LP−L
P−LG
P−L
G−R
G−R
W−L B−YD
1
G−R
3C 1
G−R
3D 1
G−R
3A
10
P−B
4B
15 1F
10
P−B
4C
P−B
1A 5
P−B
1B9
From Body
EC
U<
4−13>
From Airbag
Sensor
Assem
bly<
13−2>
BR BRG−RW−B
From Body
ECU
<4−13>
From Airbag
SensorAssem
bly<
13−2>
G−R
G−R
G−R
W−L
P−B
M5 4
IG322
V 9VSV
(PressureSw
itching Valve )
10
P−B
4D
From Translate E
CU
<14−8>
F19FUEL PUMP
From Skid C
ontrol ECU
with Actuator <
14−5>From
Skid Control
ECU
with Actuator
<14−5>
Left side ofroom partitioncrossmember
2002 SE
QU
OIA
(EW
D474U
)
M3 SEQUOIA (Cont’ d) (Cont. next page)
5 6 87
24 IA1
7 A
6 A17 A8 A A316 A20 B 3 D 11 D D4 12 D D23 15 D D24 16 D D17
Rear bank ofleft cylinder head
EC
5 D
1
2
1 E
1
2
3 E
1
2
5 E
1
2
6 D
1
2
2 E
1
2
4 E
1
2
6 E
1
2
2 1C
10A IG
N1
5 A 1 A
1D1
17 1E
1J1
9 A
IG210IG25
7 E E8 19 E 29 E30 E
8 IA1
4 A
V
B−O
B−Y
B−W
G−R
P−B
B−R
B−R
W−L
W−G
R
G L L−RB−R
B−R
B−R
B−RB−R
B−R B−R
W−G
B−Y
B−W
B−O
B−R
V
W−L
B−R
P−B
G−R
G−O
W−G
B−Y
B−W
G−R G−R
B−R
G−O
WL−RG−R
BR
1 3
2 4 2
B−RB−R
B−RB−R
B−R
B−R
B−R
B−RR−WYR−B
W
P V
L−W
L−B
BR
BR
B−R
BR
BR
G−R
BR
G−R
BR
G−R
BR
R
W−R
GBL
1 3 1 3 1 3
2 4424
G−R
BR
G−R
BRBR
E1OXL2HTL2OXR2HTR2OXL1HTLOXR1HTRFCSILTC+B1+BCCVIGSW FPR
3421
R
G−R
BR
G−R
VI 9IN
JECTO
R N
O. 1
I11IN
JECTO
R N
O. 3
I13IN
JECTO
R N
O. 5
I15IN
JECTO
R N
O. 7
I10IN
JECTO
R N
O. 2
I12IN
JECTO
R N
O. 4
I14IN
JECTO
R N
O. 6
I16IN
JECTO
R N
O. 8
BR
(*1 )
(*1) BR
BR(*1)
H 2
HE
ATED O
XYGE
N SE
NSO
R(B
ank 1 Sensor 2 )
H 3
HE
ATED O
XYGE
N SE
NSO
R(B
ank 2 Sensor 1 )
H 1
HE
ATED O
XYGE
N SE
NSO
R(B
ank 1 Sensor 1 )
H 4
HE
ATED O
XYGE
N SE
NSO
R(B
ank 2 Sensor 2 )
Y
BR
T 2THROTTLE CONTROL MOTOR
L−R
B−O
E 4 E 5,
ENGINE CONTROL MODULE
A B E 6, C E 7, D
E ngine Control
16 B
PI
LG−R
2
1
G−R
W−G
V 4VS
V (EVAP )
7 D
G−R(*1 )
* 1 : Shielded
A
B
C
E
F
I
J
K
L
M
N
H
O
A
C
E
23 B
W
V−W
17 IA1
IA123
G−RB
B−O
+B E1
OXHT HTL OX2
+B E1 +B E1
HTR2 OXR2 HTL2 OXL2
+B E1
12 B 21 A
G−Y
P−L
From Integration
Control and Panel
<22−8>
<23−6>
22 A
LG−B
From ”
TAIL”Fuse<
6−3>
L−R(*1 )
MREL BATT +BM #10 #30 #50 #70 #20 #40 #60 #80 GE01 M− M+ CL− CL+ PRG ELS ACT AC1
19 A
R
WFSE
P−LG
3D10 3E9
3E10
20 A
W−R
THWO
E 8, E
A
A
A
A
B−R
J16JU
NC
TION
CO
NN
EC
TOR
B21
TBP
P−L
20A IG
N2
1D2
B−RD
BA
COMBINATIONMETER
, C 6C 5
A15
CR
UISE
MA
LFUN
CTIO
NIN
DIC
ATOR
LAMP
R−L
A10
B1
12 1D
10AGAUGE
4 1C
LG−R
V−W B−O
B−R
B−R
B−YD
B−O
To Com
binationM
eter<21−3>
R
R
B−R
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
11 12109
3 SEQUOIA (Cont’ d)
EBRear bank ofright cylinder head
9 E 1 D 31 E 21 E
1 1
2 EB3
EB21 2 EB2
EB33
18 E17 E
3 EB2
EB31
E27
R
22 D 19 D 10 D 18 D
To Ignition Coil and Igniters<2−2><2−3><2−4>
B−R
B−W
G−W
P−L
G−R
2
1
14 D
G−B
R−G
R−G
13 D 20 D D9 D2
21 IG37 IG3
4 BB23 BB22 BB2
B22
G−R
Y−G
B−W
R−W
G−W
G−W
G−R
1542
3
BRBR B
GR
K 2KN
OC
K SEN
SOR
2
K 1KN
OC
K SEN
SOR
1
GR
B
E28 E12 E11
L G
BRW−B
W−B
W−B
W−B
W−B
BR
BR
LG−B
D
G−Y
B−L
21
G−W
G−W
G−W
V 8VAPOR PRESSURE SENSOR
B−Y
P−L
KNKR KNKL
13 E
ME01 E03 E02 E01
G−B
L−Y
G−B
G−B
G−W G−W G−W
G−B
G−W
G−W
G−W
G−B
R−G
2 3 1
34
A 8
AC
CE
L POSITIO
NS
ENS
OR
T 3TH
RO
TTLE POS
ITION
SEN
SOR
G−B
R−W
LG
2 3 1
23 EE24E10 15 E 16 E 25 E 26 E
G−B
(2WD)
(4WD)
(*1)
(*1 ) (*1 )
E
(*1)
(*1) Y
14
C 1
CAM
SHA
FT POSITIO
N SEN
SOR
C 2
CR
ANK
SHAFT P
OSITIO
N S
ENS
OR
(*1 )
(*1 )
BR
M 1MASS AIR FLOW METER E
2E
NG
INE C
OO
LAN
TTE
MP
. SEN
SO
R
15 A 14 B
7 B
BFrom
”STA”
Fuse<
1−3>
G−W
D, E 7C, E 6BA
ENGINE CONTROL MODULE
, E 5E 4
Engine Control
5 B
G−O
4 B
Y−G
To Com
bination Meter
<10−4>
G−W
B
C
E
From Stop Light SW
<8−3>
R−Y
G−Y
B−OA
3
2
10 A
B−OL−B
RES/ACC
SET/COAST
CANCEL
EC Rear bankof leftcylinderhead
8 IG2
5
4 BRBR
C 9CRUISE CONTROLSW[COMB. SW]
* 1 : Shielded
C ruiseControl
ECC
CCS
CR
UISE
VCVTA2VTA
9 B 2 A
To Detection S
W(Transfer L4 Position )<
15−2>
To Park/N
eutralP
osition SW<
1−3>PL−R
G2 G− NE+ IGF1 IGF2 IGT2 IGT1 IGT3 IGT4 IGT5 IGT6 IGT7 IGT8 STP CCS
L4 NSW THA EVG VG E2 THW VTA VTA2 VPA VPA2 VC PTNK STA SPD TACH STI−
E2
2 1 4
VPA VPA2 VC
E2
S14STO
P LIGH
TSW
1
4
See Stop Light
System
<8−3>
From Ignition C
oil andIgniters<
2−4>
E22
NE−
11 IJ110 IJ13 IJ2
R−G
G−B
G−W
B−RD
1
2
2
1
25 B
LG−B
IMLD
IELeft kick panel
A
W−B
1F10
1H9
W−B
6 C
12 B SEC
UR
ITY IN
DIC
ATOR
LIGH
T[CO
MB. M
ETER
]
CB
C 6
C 7
,
J 8JUNCTIONCONNECTOR
10 B
O
EOM
14 A
R−Y
CODE
13 A
LG
RXCK
12 A
Y−G
TXCT
4 5 6
2
OO
EngineImmobiliserSys tem
E, E 8
TRANSPONDERKEY COIL
ANT1 ANT2
1
B−R
T 6TR
ANS
PON
DE
R KEY
AMP
LIFIER
18 A
From Airbag
Sensor A
ssembly
<13−2>
L
F/PS
11 A
YTo Body E
CU
<4−14>
KSW
GND
+B CODE RXCK TXCT
To Com
bination Meter
<21−2>
2002 SE
QU
OIA
(EW
D474U
)
ME
MO
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
1 2 3 4
4 SEQUOIA (Cont. next page)
40A AM1
1
ACC
IG1AM1 2
1C6
1L1
WB
W−L
3
2
4
1
I18IGNITION SW
BATTERY
F10FU
SIBLE LINK BLO
CK
P ower S ource
120AALT
25A P
WR
NO
. 2
25A P
WR
NO
. 1
30A P
WR
NO
. 5
1G151F171F1
2
1
3
5
2
1
5
3
1G7 1F81G2
2D1
1
2
5
3
1F9
2C6
1F16 1B8
2G1
15A DR
L (*1 )15A H
−LP LH(*2 )
15A H−LP
RH
20A PW
R N
O. 3
20A PW
R N
O. 4
2F6 2F8
2
1
5
3
4
2 2 2
2 2
2C8 2C3 2H8
A
C
E
G
I
K
M
O
S
7. 5A EC
U−B
10A DO
ME
10A HO
RN
40A M
AIN
HE
AD R
ELAY
L−W
L−W
L−Y
R−L
R−W
B−Y
L−W
R
W(*1)
R−B(*1)
Y−R(*2)
DIMMERRELAY
L L(*1 )
(*1 )
2
1
1
2
3
5
2F7
SHO
RT P
IN
U
L(*1)
L(*1)
LG−R
B
W−R
R
W−R
HO
RN
RELA
Y
15A FOG
1K7
2
1
5
3
1J10
1B9
QLG−R
IELeft kick panel EDFront leftfender apron
EA Radiator sidesupport RH
2
1
2
1
D
AAA
DD
PP P
W−B
W−B
B
2
J 8JUNCTIONCONNECTOR
J 5JUNCTIONCONNECTOR
J 1JUNCTIONCONNECTOR
W−B
W−B
F 1FR
ON
T FOG
LIGH
T LH
F 2FR
ON
T FOG
LIGH
T RH
J 3JUNCTIONCONNECTOR
B
L−Y
L−O
LG
L−W
L−Y
1
2 TAILLIGH
TR
ELAY
PO
WE
R M
AINR
ELAY
L−W
FOG
LIGH
TR
ELAY
See TaillightSystem
<6−1>
See Illumination
System<
7−1>
* 1 : w/ Daytime Running Light* 2 : w/o Daytime Running Light
R−L(*2)3
2H1L−W
30A D
OO
R N
O. 2
M ultip lex Commun ication System
Y
WR(*1)
G−W(*1)
G−W
Y−R
(*2 )
(*1 )
B
D
F
H
J
L
N
P
R
T
L−Y
LG
L−O
R−L
P
W−R
W−R
B
R−L(*1)
R−W(*2)
X
V
R−L
R−L
R−W
P B−Y
W(*1 )
2
1
R−L (*1 )
R−L (*2 )
2002 SE
QU
OIA
(EW
D474U
)
M
5 6 7 8
(Cont. next page)4 SEQUOIA (Cont’ d)
B
D
F
H
J
L
N
P
T
* 2 : w/o Daytime Running Light* 1 : w/ Daytime Running Light
L−W
L−W
L−Y
R−L
R−W
B−Y
L−W
R
W(*1)
R−B(*1)R(*1)
R
LG−R
R−L(*2)
M ultiplex Communication S ystem
10A H−LP R
H
10A H−LP LH
10A H−LP R
L
10A H−LP LL
2
2 2 2
2 2
2 2 2
1 1 1 1
A A
1 2
2
1
5
3
2 2
2 2
C
C
H 5
HE
ADLIG
HT
LHH 6
HE
ADLIG
HT
RH
D 1DAYTIME RUNNINGLIGHT RESISTOR
J 2JUNCTIONCONNECTOR
2 1
3
2 1
3
3 3
2 1 2 1
A A
C
C
1J6
1G9
C
J 4JU
NC
TION
CO
NN
ECTO
R
A A
C B
A A
J 3JUNCTIONCONNECTOR
14 IA2
4 IA1 25A WSH
7. 5A ECU−IG
7. 5A RA
D N
O. 2
C
E
G
I
L
M
O
R
T
Y
W
L−Y
LG
L−O
R−L
W−R
W−R
B
B−R
L−W
W−L
R−L(*1)
L(*1)
W−L W−L
U
W
YY−R(*2)G−W(*1)
R−W R
−W
W−B
Y−R
R−G
R−G
R−G
R−G
L−Y
B−R
GR
PB−Y
L−WL−W
R−WW
−L
R−L
R−L
BB
B R−GR−G
W−BW−LR−W(*1)
LG−R
R(*1)
(*1 )
G−W
(*1 )
(*1) (*1)
DR
L NO
. 4R
ELAY
D
D
2
C
E
G
I
K
M
O
Q
S
U
D
F
H
J
N
L−Y
LG
L−O
R−L
P
W−R
W−R
B
R−L(*1)
R−W(*2)
X
V X
V
S
QGR
L−Y
Y−R(*2)
W−B(*1)
A BA
R−G(*2)L−W
R−L
L−Y
R
(*1 )
(*1 )
(*1 )
(*1 )
(*1 )
D
L(*1 )
G−W
(*1 )
Y−R
(*2 )
(*2 )
(*2 )
(*2 )
K
(*1)(*1)
(*1)
JUN
CTIO
NC
ON
NEC
TOR
BA
J14J15
,
H 6
HEA
DLIG
HT R
H
H 5
HEA
DLIG
HT LH
(*2) (*2)
(*2 )
(*2 )R−G
(*2 )
Y−R(*2 )
LG−R
J 2JU
NC
TION
CO
NN
ECTO
R
1F41G111G10 1G3
1C4 1C1
B−R
PB−R
G−W
J 4JUNCTIONCONNECTOR
LG−R
L−W
R−W
R−G(*2)
W
R−B(*1)
(*1 )
(*2 )
(*2 )
W−B
(*1 )C
Y−R(*2 )
C
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
9 10 11 12
(Cont. next page)4 SEQUOIA (Cont’ d)
* 2 : w/o Daytime Running Light* 1 : w/ Daytime Running LightM ultiplex Communication S ystem
C
E
G
I
L
M
O
R
T
L−Y
LG
L−O
R−L
W−R
W−R
B
B−R
L−W
U
W
Y
R−W(*1)
LG−R
R(*1)
D
F
H
J
N
X
V
Q GR
L−Y
Y−R(*2)
W−B(*1)
BA
R−G(*2)L−W
R−L
L−Y
R
K
P B−R
L−W
R−W
R−G(*2)
B 5 B 6, BODY ECUA B B 7, C
3 B 10 B 9 B
ACC WIG BDR
1 B
IG
GR
L−Y
B−R
L−W
TAIL
OFF
LOW
AUTO
HEAD
ON
LIGH
TC
ON
TRO
LS
WD
IMM
ER S
W
11 17
C 8COMBINATION SW
10 13 14
16
HIGH
FLASH
OFFFOG
LIGH
TSW
12 IA211 IA2
8 A 7 A4 B
HRLY H−ON DIM
LG−R
R−W
(*1 )
R(*1 )
R−W
(*1 )
R(*1 )
12 8
2 2
M1 2
M2 1
1 BA1 4 BA1 5 BA1
5 5R G R G
1 BC1 4 BC15 BC1
10 IC2 11 IC2 2 IC2 21 IJ3 12 IJ2 4 IJ2
12 B 13 B 5 C
1B21K2
1B1
17 A 15 A 14 A 16 A 12 A 13 A6 C
RLU RLD RRU RRD
20 A 19 A
6 5
W P−L
B 2BACK DOORPOWER WINDOWCONTROL SW
G−R L
G−Y L
G−R L L−Y
L−O
G−Y L
P 3PO
WER
WIN
DO
WC
ON
TRO
L SW R
EAR LH
P 4
PO
WER
WIN
DO
WC
ON
TRO
L SW
REA
R R
H
6 1 6 1
G−R L L−Y
L−O
G−Y L
P 8POWER WINDOWMOTOR REAR LH
P 9POWER WINDOWMOTOR REAR RH
Y−R
G−B
R−G
(*2 )
G−Y
G L−R
R−L
FFOG HEAD TAIL A HF HU
7
R−W
Y−R
6 A
H 7
HO
RN
(High )
H 8
HO
RN
(Low)
1 1
B
B
S
(*2)
Y−R
AB
CD
EF
H
BUP BDN
W−R
HR
5 B
LG
R−G(*2)L−WL−YL−WR−LW−R
B−R
IELeft kick panel
121K
91F
AW−BW−B(*1)
W−B
J 8JUNCTIONCONNECTOR
GR
TRLY
3
4 4
L−Y
L−O
W−R
UP DWN B B UP DWN
U D U DEE
3 3
13 BA1 13 BC1
BL Right side ofrear quarter panel
W−B
W−B
DO
WN
UP
BHLeft sideof centerpillar
AJ23JUNCTIONCONNECTOR
W−BW
−B
R−L
HUHFAELTHHLLFGBFG
1B7
IA W−B
IA210
2002 SE
QU
OIA
(EW
D474U
)
M
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(Cont. next page)4 SEQUOIA (Cont’ d)
* 3 : w/ Moon RoofM ultiplex Communication S ystem
AB
CD
EF
H
R−G(*2)L−WL−YL−WR−LW−R
B−R
18 A
TC
20 C
OBD2 GSW
C24 1 A
CLTS CLTB
A3 2 A
CLTE KSW2
C23
RWW
B11
RWLS
C12 11 C
RWC1
18 B
SH
3
1A7
1B
INT
ON
WASH2
2
1012 13
7 IA1
1
2
M
20 IA1
15 IA1
IG Right kick panel
AR
1R
EAR W
ASHER
MO
TOR
T 1TH
EFT D
ETER
REN
TH
OR
N
A27AUTOMATIC LIGHTCONTROL SENSOR
C10REAR WIPERAND WASHER SW[COMB. SW ]
15 C 5 A
2
1
4 IA2
EA Radiator sidesupport RH
GND HCTY
E 3EN
GIN
E HO
OD
CO
UR
TESY SW
4 1 3
AB
CD
EF
P−B
G−R
GR−R
GR−R
Y
R−G
BR Y
G−B
G−B
L−O
Y−B
G−B
R−G
W−B
L−WL−W
W−B
B 5 B 6, BODY ECUA B B 7, C
R−G
W−B
W−BW−B
OFF
WASH1
Y−B
G−B
L−O
A
B
B
1 6 1 1
3 C 21 C 8 C 15 B
14 IJ2 14 IC2 3 IA2
A
ED Front leftfender apron
9 A
LG−R
LG−R
B−Y
LG−B
GR−R
LG
LG−B
GR−R
1
2
P 2PA
RKIN
GBR
AKE S
W
C 9
HO
RN
SW[C
OM
B. SW]
D15
DO
OR
CO
UR
TESY S
WFR
ON
T RH
D14
DO
OR
CO
UR
TESY S
WFR
ON
T LH
W 1
WIR
ELES
S DO
OR
LOC
K CO
NTR
OL BU
ZZER
W−B
LG
PKB HORN PCTY DCTY BZR
J13JU
NC
TION
CO
NN
ECTO
R
J 1JUNCTIONCONNECTOR
J 5JUNCTIONCONNECTOR
J18JUNCTIONCONNECTOR
1G
9 1M
12
S19SLIDING ROOFCONTROL ECU
16 C
MPX3
2
G−O
G−O
MPX1
(*3 )(*3 )
BUZZER
HB−R
W−RR−LL−WL−YL−W
R−G(*2)
G GRR
1
From Engine C
ontrol Module
<3−12>
To Data Link C
onnector 3<
3−3>
From Translate EC
U<
14−8>
C1R+1REWWR
* 2 : w/o Daytime Running Light
LG−R
B
From Airbag Sensor
Assem
bly<13−2>
W−BI
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
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(Cont. next page)4 SEQUOIA (Cont’ d)
M ultiplex Communication S ystem
AB
CD
EF
H
R−G(*2)L−WL−YL−WR−LW−R
B−R
BJ Left side ofrear quarter panel
AB
CD
EF
B 5 B 6, BODY ECUA B B 7, C
J19JUNCTIONCONNECTOR
LB−R
W−RR−LL−WL−YL−W
R−G(*2)
1 C2 C
B BB BB BC BC B
B A C A C A B A
6 IC2 10 II2 10 IB1 5 II23 IC2
9 BA12 BA1
M
3 BA1 10 BA1
5 IC2
14 B
M
10 BC1 2 BC1
13 IJ28 IJ22 IJ2
9 BC1
3 BC1
A
BLRight side ofrear quarter panel
J23JUNCTIONCONNECTOR
D18
DO
OR
LOC
K M
OTO
R AN
DD
OO
R U
NLO
CK D
ETEC
TION
SW
RE
AR LH
D19
DO
OR
LOC
K M
OTO
R AN
DD
OO
R U
NLO
CK D
ETEC
TION
SW R
EAR
RH
JUN
CTIO
NC
ON
NEC
TOR
BA
J10J11
,
3 1
4 2
4 2
3 1
LSWL ACT− ACT+
7 C 10 C 9 C 22 C
1
2
IE Left kick panel
5 1
3 2
W 2
WIR
ELESS D
OO
RC
ON
TRO
L REC
EIVER
U 1
UN
LOC
KW
AR
NIN
G SW
PRGLSWR RDA KSW
13 IC2
7 BA1
16 B
1
2
6 BA1
1 1
BC16
2
1
C4
BC17
IJ25
GR 1J5 1G14 1M6
E B E B
D A D A
3 IJ3
A
A
2
1
D 9
DIO
DE
(Interior Light No. 2 )
D 8
DIO
DE
(Interior Light No. 1 )
J21JU
NC
TION
CO
NN
ECTO
RI17IG
NITIO
N KEY
CYLIN
DER
LIGH
T
D17
DO
OR
CO
UR
TESY S
WR
EAR R
H
D16
DO
OR
CO
UR
TESY S
WR
EAR LH
1E8
JUN
CTIO
NC
ON
NEC
TOR
BA
J14J15
,
G
H
JK
MN
O
I
WW−R
L−RL−RL−B
R
R
A R
3 1 3 1
2 2
RLCY RRCY
P−L
L−B
L−R
L−R
L−B
L−R
P−B
L−BL−B
L−R
P−B
L−R
P−B
L−R
L−R
L−R
L−B
L−B
P−L
L−B
P−L
L−B
W−B
L−RL−RW
−B
L−B
L−R
L−R
L−R
L−B
W−B
W−B
V
R−G
Y−G
R−W
R−W
R−Y
R−Y
OO
W−R
B−O
O
R
R R
R
R R
R
R
R−Y
R−W
R
R−Y
R−W
B−O
W
R
D12
DO
OR
CO
UR
TESY
LIGH
T REAR
LH
D13
DO
OR
CO
UR
TESY
LIGH
T REAR
RH
R
A
PRG RDA
+B E
* 2 : w/o Daytime Running Light
4 IC1
2002 SE
QU
OIA
(EW
D474U
)
M
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(Cont. next page)4 SEQUOIA (Cont’ d)
M ultiplex Communication S ystem
AB
CD
EF
B 5 B 6, BODY ECUA B B 7, C
L B−R
W−RR−LL−WL−YL−W
R−G(*2)
A
IE Left kick panel
J 8JUNCTIONCONNECTOR
G
H
JK
MN
O
I
WW−R
L−RL−RL−B
R
R
2
1
2
1
1
2
11 B 3 B 11 C 16 B
13 B6 C 17 B
17 C 18 C 19 C
1G13 1E3 1M10 1G6
1G5
2 IB1
8 IC2
5 BD2
8 B 14 C
1H9
1M7 1F10
3 IC3
7 BD2
SECU
RITY
HIG
H BEA
M
DO
OR
R11
REAR
INTER
IOR
LIGH
T
V 6
VAN
ITY LIG
HT LH
V 7VA
NITY LIG
HT R
H
S 8STE
P LIGH
T
BF16
R R
R R R
W−B
W−B
W
W−B W−B LG−R
LG−R
R
W
W(*3 )
W−B
W−B
LG−R
GR
GR−L
L−Y
W R−B
W R−B
WWWW
W−R
RR
(*3 )
LG−R
(*1 )
AB
CD
I
JK
L
MN
OP
R
LG−RW
R−B
B−RL−RL−RL−B
COMBINATIONMETER
CBC 6 C 7,
BUZZER
WW
(*4 )
(*3 )
R−LL−WL−YL−W
R−G
(*2 )
IND HIND MPX2 ILE ACTD
25 C 7 B
BECU MPX1
W−R
W−L
1E2
1J3
3C6
3D6
3C5 3D5 3E5 3E6
1D9
2 B
G−Y
STP1
From Stop Light SW<8−3>
3 IC1
W−R
W−R
W−R
W−R
W−R
W−R
E
F
G
H
W−R
W−R
W−R
W−L
BD21
3
2
R
DO
OR
OFFO
N
1
W−B (*3 )
W−BW−B(*3)
W−B
9 A
3 B (*3)
(*4)
10 A
1 B (*3)
(*4)
(*4 )
(*3 )
FRO
NT IN
TERIO
R LIG
HT
[OV
ERH
EAD
MO
DU
LE]
BA
O 4
O 5
,
* 1 : w/ Daytime Running Light* 4 : w/o Moon Roof* 3 : w/ Moon Roof
* 2 : w/o Daytime Running Light
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
25 26 27 28
(Cont. next page)4 SEQUOIA (Cont’ d)
M ultiplex Communication S ystem
AB
CD
I
JK
L
MN
OP
R
LG−RW
R−B
B−RL−RL−RL−B
R−LL−WL−YL−W
E
F
G
H
2 A 1 A 6 A 7 A 8 A
5 4 2 1
R16REAR WIPER MOTOR
1 BF1
10 BD2
W−L
W−R
W−R
W−R
8 BF1
1 B 7 B5 B
10 BF1 5 BF1
3 BD1 11 BD2
2 B 4 B
3 BF1
8 B
L 2LU
GG
AG
E RO
OM
LIGH
T
J11JUNCTIONCONNECTOR 1
2
M
M
13 A 21 A25 A 19 A 10 A11 A17 A
1
2
2
1
23 A 20 A18 A 5 A
B
B
12 BF1
2 BD1
BJLeft side ofrear quarter panel
A
3 B
B 9
BAC
K DO
OR
CO
UR
TESY SW
P 5
PO
WER
WIN
DO
W LIM
IT SW(B
ack Door )
J19JUNCTIONCONNECTOR
B13BACK DOOR LOCK MOTOR ANDBACK DOOR UNLOCK DETECTION SW
B12BACK DOOR KEY LOCKAND UNLOCK SW
B14BAC
K DO
OR
POW
ERW
IND
OW
MO
TOR
14 A 15 A 6 B
2 BF1
14 BD2
8 II1 11 II2 3 II1
A
B
II26
B10 B11,
BACK DOOR ECU
A B
F18FRONT PASSENGERDOOR ECU
IELeft kick panel
AJ 8JUNCTIONCONNECTOR
6 II1
L−Y
L−O
L−R
L−W
L−B
L−W
B−RB−R
L−W
B−R
B−R
B−R
B−R
P W
B B B−R
L−Y
B B B−R
L−Y
LG−R
W−R
W R−L
L−B
L−R
R−L
R−Y
R−W G L R
W−B
LG−B
LG−R
W−B
W−R
W−B
W−B
W−B
W−B
W−B
WW−R
B
L−W
R−L
B−R
W−R
R−L
4 3 1 2 3 2 1
A A A A
10 19 20
3
12 8
MPX1 BECU ILE LGLP ACT+ ACT− LSWB LSWE KEYE BKUL BKL BDCY CTYE LMTW LMTE GND CPUB GND
WIP+ WIP− SGND P W BDR SIG BDUP BDDN MPX2 MPX1 SIG BDR
L−W
9 IC2 12 IC2
B−R
L−W
W−R
J22JUNCTIONCONNECTOR
L−RL−B
C
D
E
HI
W−L
GL−R FR−B
7 IC2
1
2
DO
OR
OFFO
N
R
2002 SE
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OIA
(EW
D474U
)
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4 SEQUOIA (Cont’ d)
M ultiplex Communication S ystem
4 3 5 1
P 6POWER WINDOW MOTOR FRONT LH
A
B
F18FRONT PASSENGERDOOR ECU
L−Y
L−R
W−B
R G
L−W
R−L
B−R
W−R
2
LMT PLS SGND DU DON
M
D21DOOR LOCK MOTOR, DOOR KEY LOCKAND UNLOCK SW AND DOOR UNLOCKDETECTION SW FRONT RH
6 3 1 2
L−RL−B
C
D
E
HI
W−L
7 II112 II2
8 IB1
2
1
D11
DO
OR
CO
UR
TESY
LIGH
T FRO
NT R
H
G L−R
5
D22DRIVER DOOR ECU
1 IB1
W−R
W−R
CPUB
23
3 IB1
8
W−L
MPX2LSW MPX2
CTYB PCYL
W−L
E A E A
E B
2 3 4 1 14
4 3 5 2 1
P 7POWER WINDOW MOTOR FRONT RH
W−B
L−R GRL−W
LMT PLS SGND PU PDN
16 17 18 1 9
CTYB DCYL
M
D20DOOR LOCK MOTOR, DOOR KEY LOCKAND UNLOCK SW AND DOOR UNLOCKDETECTION SW FRONT LH
1 4 6 5
2
1
D10
DO
OR
CO
UR
TESY
LIGH
T FRO
NT LH
2
FR−B
24 9 10 224 13 2 3 56 5 6
13 IB1
L−W
R−L
G−B
L−W
R−L
R−L
G−B
R−L
R−L
G−B
9 IB1
21
B−RB−R
SIG MPX1 WLSW BDR
LSWD LSWE KUL KLLSWP LSWE PKUL PKL
20 7 257 11
R−Y
W−B
LG−R
LG−B
R
R−W
R−Y
W−B
LG−R
LG−B
R
R−W
4
L−R
R−B
3
L−R
L−B
JUN
CTIO
NC
ON
NEC
TOR
BA
J 6J 7
, M
LIMIT
SW
PULS
ESEN
SO
R
M
PULS
ESEN
SO
R
LIMIT
SW
G−B
E B
D A
IE Left kick panel
AJ 8JUNCTIONCONNECTOR
J 6 J 7,
JUNCTIONCONNECTOR
A B
W−B
W−B
GND
13
2002 SE
QU
OIA
(EW
D474U
)
M O
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RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
1 2 3 4
5 SEQUOIA
40A AM1
1C6
1L1
20ATU
RN−H
AZ
2A4
2D1
WB
B
W W−L
W−L
3
2
2
4
1
BATTERY
F10FUSIBLE LINKBLOCK
P ower S ource
120AALT
1
ACC
IG1AM1 2
BL Right side ofrear quarter panel
A
W−B
3
4
G−Y
22 IJ3
2
3
2
3
EA Radiator sidesupport RH
A
W−B
W−B
A
G−Y
G−Y
A
AA
G−Y
1K1
1E1 1H6
G−Y
G−Y
5 A
2 C2 A
G−Y
2
LR
IE Left kickpanel
A
W−B
1F10
1H9
W−B
6
LHRH
78
ED Front leftfender apron
AA
2
3
2
3
W−B
W−B
G−B
G−B
B
BB
G−B
1K5
1E111H2
G−B
1 A
1 C
G−B
3
LL
BJ Left side ofrear quarter panel
A
W−B
4
3
G−B
B
B
G−B
5 IC1
G−B
4 C
IE Left kickpanel
A
W−B
1F9
1B6
1
IG
R−L
D B
E A
1C4
10AGAUGE
1E74
+B
8 5 6
W G−R
G−O
LG−R
24 IA23
HZ
1
2
LH
RH
3
I18IGNITION SW
I19HAZARD SW[INTEGRATION CONTROL AND PANEL]
C 8TURN SIGNAL SW[COMB. SW]
J23JUNCTIONCONNECTOR
J 1JUNCTIONCONNECTOR
J 8JUNCTIONCONNECTOR
J19JUNCTIONCONNECTOR
J 8JUNCTIONCONNECTOR
J20JUNCTIONCONNECTOR
J 3JU
NC
TION
CO
NN
ECTO
R
J 4JUNCTIONCONNECTOR
J 5JUNCTIONCONNECTOR
R 8
REA
R TU
RN
SIG
NA
L LIGH
T RH
[REA
R C
OM
B. LIG
HT R
H]
F 4FR
ON
T TUR
N SIG
NAL
LIGH
T RH
NO
. 1
F 6FR
ON
T TUR
N SIG
NAL
LIGH
T RH
NO
. 2
F 3FR
ON
T TUR
N SIG
NAL
LIGH
T LH N
O. 1
F 5FR
ON
T TUR
N SIG
NAL
LIGH
T LH N
O. 2
R 7
RE
AR TU
RN
SIGN
AL LIGH
T LH[R
EAR
CO
MB. LIG
HT LH
]
C 7
TUR
N SIG
NAL IN
DIC
ATO
RLIG
HT[C
OM
B. METER
]
J14 J15,
JUNCTIONCONNECTOR
A B
M 6 M 7,
MULTI JOINT CONNECTOR
A C M 6 M 7,
MULTI JOINT CONNECTOR
A C
T 7TURN SIGNAL FLASHER RELAY
B−Y R−L
R−L
W−B
G−Y G−B
W
Turn S ignal and Hazard W arning L ight
W−B
W−B
G−Y
5 C
To Towing C
onverter Relay
<16−4>
EHW EL ER
B
G−B
To TowingConverter Relay<16−4>
7
O
GND
O
2002 SE
QU
OIA
(EW
D474U
)
M
1 2 3 4
6 SEQUOIA
B
3
120A ALT
4
W
1
2
5
3
1G21L1
15ATAILTAILLIGHT
RELAY
1K8
GLGW
5 B
14 A
TAIL
TRLY
B
B
GG
OFF
TAIL
HEAD
16
14
IELeft kick panel ED Front leftfender apron
A A
W−B
W−B
W−B
1B7
1F9
2
1
F 5FR
ON
T PAR
KING
LIGH
T LH N
O. 2
B
GW−B
1
2
F 3FR
ON
T PAR
KING
LIGH
T LH N
O. 1
B
GW−B
1
2
F 4FR
ON
T PAR
KING
LIGH
T RH
NO
. 1
B
GW−B
1
2
F 6FR
ON
T PAR
KING
LIGH
T RH
NO
. 2
EA Radiator sidesupport RH
AAA
3
6
G
4 IJ3
G
4C9
4A9
G
1E18
Right side ofrear quarter panel
BL
A
W−B
R 8
TAILLIGH
T RH
[REA
R C
OM
B. LIG
HT R
H]
3
6
R 7
TAILLIG
HT LH
[REAR
CO
MB. LIG
HT LH
]
G
1G8
G
1 IC2
G
BB
B
2 BD2
G
11 BF1
G
A
A
G
2
1
T 8TAILLIG
HT LHW
−B
B
B
BJ Left side ofrear quarter panel
AA
W−B
12 BF1
W−B
2 BD1
W−B
A
G
2
1
T 9TA
ILLIGH
T RHW−B
B
A
G
2
1
L 1LIC
EN
SE PLATE
LIGH
TW−B
B
W−B
G
F10FUSIBLE LINKBLOCK
J 1JUNCTIONCONNECTOR
J23JUNCTIONCONNECTOR
J19JUNCTIONCONNECTOR
J 5JUNCTIONCONNECTOR
J 8JUNCTIONCONNECTOR
J21JUNCTIONCONNECTOR
C 8LIGHT CONTROLSW[COMB. SW]
J22JUNCTIONCONNECTOR
J22JUNCTIONCONNECTOR
J 2JUNCTIONCONNECTOR
B 5 B 6,
BODY ECU
A B
BATTERY
TaillightPower Source
G−Y
4D9
To Engine C
ontrolM
odule<3−8>
G
B
To Towing Converter Relay<16−4>
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
1 2 3 4
7 SEQUOIA
1
2
5
3
1G21L1 1H10 1M3 1E12
7. 5APANELTAILLIGHT
RELAY
5 B
14 A
TRLY
TAIL
B 5 B 6,
BODY ECU
A B
TAIL
HEAD
14
16
OFF
LGG
1B7
1F9
IE Left kick panel
A
W−B
W−B
3
120A ALT
4
F10FUSIBLE LINKBLOCK
BATTERY
BW
W
1H8
1E13
10
9 8 B
11 A
6 A
7 B
C 7
CO
MB
INATIO
N M
ETERILLU
MIN
ATION
[CO
MB. M
ETER
]
OVER
HEAD
MO
DU
LE
BA
O 4
O 5
,
2 ID1
G
3 IE1
5 IE1
GW−G
1
2
(*1)
(*2)
(*1)
(*2)
B
A24AS
HTR
AY ILLU
MIN
ATIO
N
4 IE1
6 IE1
GW−G
1
2
G
C 4
CIG
ARE
TTE LIGH
TERILLU
MIN
ATION
2 C
10 A
5 B
12 C
RAD
IO AN
D PLAYE
R
BA
R 2
R 3
,
(*3)
(*3)
(*4)
(*4)
CR
4, 20
12
1
5
2 IF1
1 IF1
I19IN
TEGR
ATION
CO
NTR
OL
AND
PAN
EL
A28A/C
CO
NTR
OL
(Rear H
eater Control Panel )
2
1
GW−G
S 5SEA
T HEA
TER SW
FRO
NT LH
2
1
GW−G
S 6
SEAT H
EATER
SW FR
ON
T RH
R 6
RH
EOSTA
T
GO
G 3
GLO
VE BO
X LIGH
T
1
2 3
W−B
W−G
G
GGG
G G
W−G
W−G
GW−G
W−G
B
W−G
W−G
W−G
W−G
G G G G G G G
W−GW−GW−GW−GW−GW−GW−GW−G
IELeft kickpanel
W−B
J 8JUNCTIONCONNECTOR
IlluminationPower Source* 4 : 10 Speaker* 3 : 6 Speaker* 2 : w/ Moon Roof* 1 : w/o Moon Roof
T
ILL− E
C 8
LIGH
T CO
NTR
OL SW
[CO
MB. SW
]
2
1
IFInstrument panelbrace LH
AJ12JUNCTIONCONNECTOR
2002 SE
QU
OIA
(EW
D474U
)
M
1 2 3 4
8 SEQUOIA
1
ACC
IG1AM1 2
I18IGNITION SW
1C61F2 1C4
10AGAUGE
15ASTOP
40AAM1
1L1 IPO
1D7
7
2
8
1
3
120A ALT
4
WB
F10FUSIBLE LINKBLOCK
BATTERY
W−L
W B−Y
7 IG2
2
3
12 IG3
4B5
4C5
L−RL−R
B−YB−Y
P 1BACK−UP LIGHTSW[PARK/NEUTRAL POSITION SW]
1E19
2
1
5
3
1F9
IE Left kickpanel
AJ 8JUNCTIONCONNECTOR
W−B
AJ19JUNCTIONCONNECTOR
W−B
AJ23JUNCTIONCONNECTOR
W−B
1E9
3 C
5 B 3 A
4 IC2 23 IJ3
3
2
3
2R−B
R−B
R−B
R−B
R 7
BAC
K−UP LIG
HT LH
[RE
AR C
OM
B. LIGH
T LH]
R 8
BAC
K−U
P LIG
HT R
H[R
EAR C
OM
B. LIG
HT R
H]
B−Y
B−Y
R−B
M 5 M 6,
MULTI JUNCTION CONNECTOR
B A M 7, C
1
4
B
B
13 IC1
C
C
4 BD1
2 B
1 A
2 A
1 B
12 BD2
G−W
G−W
G−W
W−B
G−Y
G−W
C
4 2
3 1
C
25 IJ3
B 8BRAKE INHIBITRELAY
J16JUNCTIONCONNECTOR
J20JUNCTIONCONNECTOR
S14STOP LIGHTSW
C
J16JUNCTIONCONNECTOR
BACK−UPLIGHT RELAY
(*1)
(*2)
(*1)
(*2)
H 9 A , B
HIGH MOUNTEDSTOP LIGHT
W−B
3
5
R 8
STO
P LIGH
T RH
[REA
R C
OM
B. LIG
HT R
H]
W−B
3
5
R 7
STOP
LIGH
T LH[R
EAR
CO
MB. LIG
HT LH
]
G−W
G−W
BL Right sideof rearquarter panel
AJ23JUNCTIONCONNECTOR
BJ Left sideof rearquarter panel
AJ19JUNCTIONCONNECTOR
W−B
AW−B
W
S top L ightBack−Up LightPower Source
B
B
To Body ECU<4−22>
To Engine ControlModule<3−11>
G−Y
G−Y
G−Y
CG−WTo Towing ConverterRelay<16−4>
* 1 : w/o Rear Spoiler* 2 : w/ Rear Spoiler
See VSC System<14−6>
A A
J20JUNCTIONCONNECTOR
W−B
To Skid Control ECUwith Actuator<14−5>
BL Right sideof rearquarter panel
BJ Left sideof rearquarter panel
G−Y
C G−W
B
G−W
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
3 421
9 SEQUOIA
1
ACC
IG1AM1 2
6 1C
40AAM1
1L1
120A ALT
1C4
25AWIP
1D11 1K9
25AWSH
MOFF
HIGH
LOW
INT
WASHER
+B F1 F2 WF EW+2
8 177 16
+S+1
11
INT TIME
IG
A
2
WIPER RELAY
IA126
4
3
M
Front W iper and W asherP ower S ource
B−Y
L
W−L
WB
W−B
W−B
R−B
R−B
L−Y
L
I18IGNITION SW
F 8FRONT WIPER MOTOR
F 7FRONTWASHERMOTOR
J18JUNCTIONCONNECTOR
F10FUSIBLE LINKBLOCK
1
2
4
2 1 5 3
BATTERYC10FRONT WIPER AND WASHER[COMB. SW]
4
3
Right kick panel
A
16 IH1
W−B
W−B
A
AA
L
20 IH1
L
J13JUNCTIONCONNECTOR
IH115
L−W
L−B L−B
IH126
L−RL−R
L−WIH118
2002 SE
QU
OIA
(EW
D474U
)
M
1 2 3 4
10 SEQUOIA
1M5
25ASUNROOF
1C6
40AAM1
1L1
W−L
L−W
W
3
120A A
LT
4
B
1
ACC
IG1AM1 2W−L B−Y
1C4
7. 5AECU−IG
10AGAUGE
1M1 1D12
5 8 9 10 3 4
B−RB−R
L−W
B−R
R−L
1 B
3 AG−O
4B1
4C1
G−O
1 ID1
G−O
20 B
L−W
10 1D
1M4
19 B
L−R
5 1D
1M8
5 B (*2)
3 A (*1)
4 B
2 A
2 B
1 A
6 B
4 A
11 B12 B10 B9 B
RXE/MOSIIG+
L−W
L−R
R−L
R−Y
R−W
G−Y
P−B
1 B (*2)
13 A (*1)
IE Left kick panel
A
W−B
1F10
1M7
7
W−B
W−B
W−B
W−B
I18IGNITION SW
S19SLIDING ROOF CONTROL ECU
J 8JUNCTIONCONNECTOR
O 4 O 5,
OVERHEAD MODULE
A B
C 5 C 6,
COMBINATION METER
A B
A ccessory M eterM oon RoofPower Source* 2 : w/ Moon Roof* 1 : w/o Moon Roof
BATTERY
F10FUSIBLE LINKBLOCK
2
1
B−RG−O
1 4D
G−O
11 4AFrom
EngineC
ontrol Module
<3−12>
From Integration
Control and P
anel<22−11>
<23−8>
2
See Multiplex C
omm
unicationSystem
<4−16>
G−O
1 4A
From 4W
D C
ontrolEC
U<
15−3>
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
1 2 3 4
11 SEQUOIA
B
3
120A ALT
4
W
1L1
30APWR SEAT
2
1
1G16 1F11
L−O
9 IC1
L−O
2 BI1
L−O
A
AA
L−O
FRO
NT
REAR
UP
DO
WN
UP
DO
WN
FRO
NT
REAR
FRO
NT
REAR
4
1 1
E SLDF SLDR FUP FDWN RUP RDWN RCLF RCLR SLDF SLDR RCLF RCLR E
B
1 2 3 4 9 6 10 5 7 8 3 2 9 6 3 2 4
R L
W−B
1 BJ1 2 BJ1
LR
1
2
M
W−B
L Y−B1
2
M
BH Left side ofcenter pillar
W−B
6 BI1
W−B
A
AA
L 3LU
MB
AR SU
PPOR
TC
ON
TRO
L MO
TOR
(Driver’
s Seat )
P17PO
WER
SEAT M
OTO
R(D
river’s Seat
Slide Control )
L−Y
Y−R
1
2
M
P14PO
WER
SEAT M
OTO
R(D
river’s Seat
Front Vertical Control )
Y−G
L−R
2
1
M
P15PO
WER
SEAT M
OTO
R(D
river’s Seat
Rear V
ertical Control )
Y L−B
2
1
M
P16PO
WER
SEAT M
OTO
R(D
river’s Seat
Reclining C
ontrol )
L Y−B
2
1
M
P19
PO
WER
SEAT M
OTO
R(Front Passenger’
s Seat
Slide Control )
Y−R
L−B
2
1
M
P18
PO
WER
SEAT M
OTO
R(Front Passenger’
s Seat
Reclining C
ontrol )
BKRight side ofcenter pillar
6 BK1
W−B
W−B
L−O
2 BK1
L−O
9 IJ1
L−O L−O
L−O
W
Power SeatPower Source
L 4LUMBAR SUPPORT CONTROLSW(Driver’ s Seat)
P12POWER SEAT CONTROL SW(Driver’ s Seat)
P13POWER SEAT CONTROL SW(Front Passenger’ s Seat)
J25JU
NC
TION
CO
NN
ECTO
R
J24JUNCTIONCONNECTOR
F10FUSIBLE LINKBLOCK
BATTERY
B
W−B
A
A
J27JU
NC
TION
CO
NN
ECTO
R
2002 SE
QU
OIA
(EW
D474U
)
ME
MO
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
1 2 3 4
12 SEQUOIA (Cont. next page)
1
ACC
IG1
IG2
ST2
AM1 2
65 AM2
1C2
1E17
1
2
3
5
EDFront leftfender apron
5 A 17 C 18 D 1 B2 B8 B3 B5 B3 A20 D13 D14 D7 B2 A15 A
1
2
23 IA1
16 A 15 B
IELeft kick panel
1
3
21 E31 E1 D9 E
EBRear bank of rightcylinder head
5 C11 C3 C2 C1 C
A
B
C
D
E
G
A
2
1
A
4 8 7
L−O
LG
L
W−R
B−Y
B−Y
B−R
B−Y
B
B−Y
W−R
W−L
B−WW−B
B−R
B−R
B−R
B−R
W−R
W−L
B−W
R−Y
G−W
B−Y
W−R
(2WD
) L LG
L−WO
W−B
W−B
W−B
W−B
W−B
Y−R
W−R
W−R
W−L
R G−R
E lec tronically Controlled Transmission and A/T IndicatorP ower Source
I18IGNITION SW
A 5A/T O
IL TEMP. SEN
SOR
ODMSE01E02E03ME01SP2+SP2−SLS2S1+B
MREL OIL E2 STP NSW STA THW VTA VTA2 TC SPD R D 2 L
See Engine Control System<3−7><3−9><3−10><3−11><3−12>
BATTERY
W B YN
O. 3
NO
. 2
NO
. 1
EFIRELAY
J16JUNCTIONCONNECTOR
V 2VEH
ICLE
SPEE
D SEN
SOR
(Electronically
Controlled Transm
ission )
O 3
O/D
MAIN
SW
, E 6E 5 B C , E 7 D , E 8 E ENGINE CONTROL MODULE
1 A
BATT
9 A
IGSW
B−Y
B−R
SLT
9 C
SLT+ SLT−
C15
2
O
6
G8 A
+B1
B−R
2 D
VC
B−R
G−Y
4 C 10 C
2
1
W
NCO+ NCO−
B
O 1
O/D
DIR
ECT C
LUTC
HSPE
ED S
ENSO
R
L−O
E 1
ELEC
TRO
NIC
ALLY
CO
NTR
OLLED
TRAN
SM
ISSIO
N SO
LENO
ID
17 IA1
B−OB−O
10AIGN1
Y−RF
B24
OILW
, E 4 A
ECRear bank ofleft cylinder head
BR
D17
E1
BR
ODLP
26 B
120AALT
4
3 2
W B
1L1 2D1
2
1
30AAM2
40AAM1
20AEFI NO. 1
2C1 2H71C6 2H6
2F1 2H2
1J7
1C3
B−W
B−Y
3D10
10 3E
6 IA1
A
L−Y (4WD
)
(2WD)
From 4WD ControlECU<15−2>
F10FUSIBLE LINKBLOCK
17 BB2819 B27 B18 B
ENG− ENG+ TRC− TRC+ NEO
See VSC System<14−8>
GH
G
B6
TFN
(4WD)
2002 SE
QU
OIA
(EW
D474U
)
M
5 6 7 8
12 SEQUOIA (Cont’ d)
G
F
D
C
B
A
E lectronically Controlled Transmiss ion and A/T Indicator
6 C17 A
1 B 12 A 5 A 6 A 7 A 8 A 9 A
8 4 7 5 2 1
3
LL 2L DL NL RL PL
4 IG3 26 IG3 20 IG3 3 IG3 12 IG3 11 IG3
1C4
10AGAUGE
1D71D12
7 IG2
8
7
B−Y
B−Y
L
Y−R
L−O
L−R
B−Y
R−L
L−R
W−B
R−L
LG L LG L
LG L
W−R
W−R
B−Y
B−Y
B−Y
L−R
L−Y
B−Y
G−R
W−R
LLG
C 5 C 6,
COMBINATION METER
A B C 7, C
A/T OIL TEM
P.
L 2 D N R P
P 1A/T INDICATOR LIGHT SW[PARK/NEUTRAL POSITION SW]
G−R
G−R
W−R
W−R
A13
O/D
OFF
ELG
RB
(2WD)
4B5 4D5
4A5
2 3C
2 3A
12 3A3A73A83C73C8
3A18 3A17
10 3C
20 3A
10 3A
L−Y
L−Y
L−Y
1H9
1F10 IE Left kick panel
AJ 8JUNCTIONCONNECTOR
W−B
IPO
Y−R(2W
D)
To Translate ECU
<14−8>
3B23B8
W−R
(4WD
)
LG
W−R
(4WD)
(4WD)
To 4WD ControlECU<15−2>
A/T P
HG
3C9
3A9
3A19
To Detection SW
(Transfer Neutral
Position )<15−3>
GG
G
A16
(4WD)
(4WD)
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
1 2 3 4
13 SEQUOIA
40A AM1
1
ACC
IG1
IG2
ST2
AM1 2
65 AM2
1C6
1L1
30A AM2
2C1
2D1
1J7
1C3
W B
B
W−R
W−L
W−L
W−R
3
2
2
4
1
I18IGNITION SW
BATTERY
F10FUSIBLE LINKBLOCK
P ower S ource
120AALT
1C2
10AIGN1
1A3
5 B
IG2
4 B
GSW
GR−R
23 B
GSW2
L
12 B
SIL
G−R
1A2
1E14
G−R
19 B
TC
P−B
3 B
LA
B−Y
1A5
1D4
B−Y
4C8
4E8
B−Y
4D8
1C4
10AGAUGE
1D12
7. 5AECU−IG
4 1A
R−L
1
18
B−Y
6 B
IG1
B−R
B−R
B−Y
B−O
B−Y
1 2
2 A
PL+
1 A
PL−Y−B Y
1 2
5 C
PR+
6 C
PR−
Y−B Y
1 2
20 B
−SR
9 B
+SR
2 IH3 1 IH3
P10PRETENSIONERLH
P11PRETENSIONERRH
A12AIRBAG SENSORFRONT RH
BR−W
B−W
BR−W
B−W
1 2
26 B
−SL
15 B
+SL
2 IA3 1 IA3
A11AIRBAG SENSORFRONT LH
BR
W−R
BR
W−R
3 A
ICL+
1 2
4 A
ICL−
4 C
ICR+
1 2
3 C
ICR−
8 C
PBE+
B
5 BK1
11 A
LBE+
G−Y
14 B
D+
13 B
D−
1 2
SPIRALCABLE
C 6
SR
S WAR
NIN
G LIG
HT
[CO
MB. M
ETER]
C11CURTAIN AIRBAGSQUIB LH
C12CURTAIN AIRBAGSQUIB RH
A23AIRBAG SQUIB(Steering Wheel Pad)
10 B
P+
1 2
11 B
P−
6 A
SFL+
1 2
5 A
SFL−
A22AIRBAG SQUIB(Front Passenger Airbag Assembly)
S17SIDE AIRBAGSQUIB LH
1 C
SFR+
1 2
2 C
SFR−
S18SIDE AIRBAGSQUIB RH
Y−V
Y−O
Y−V
Y−O
Y−B Y Y−R
Y−G
Y−R
Y−G
Y−R
Y−G
3
12 A
SSL−
LG−B
4
9 A
ESL
GR−L
1
7 A
VUPL
P−L
2
10 A
SSL+
L−W
3
7 C
SSR−
LG
4
10 C
ESR
GR
1
12 C
VUPR
P
2
9 C
SSR+
L−Y
27 B
E1
W−B
1A6
1F9
W−B
28 B
E2
W−B
1A8
1F10
W−B
IELeft kick panel
AA
J 8JU
NC
TION
CO
NN
ECTO
R
S16SIDE AIRBAG SENSOR RH
S15SIDE AIRBAG SENSOR LH
, A20A19 A B , A21 C
S RS
AIRBAG SENSOR ASSEMBLY
B
To Buckle SW
LH<
18−4>
To Buckle SW
RH
<18−3>
P−B
G−R
To Data Link Connector 3<3−3>
To Body EC
U<
4−13>
To Engine Control
Module<
3−9>
1A10
1F3
L
10
1D6
BR
BR
2002 SE
QU
OIA
(EW
D474U
)
ME
MO
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
1 2 3 4
14 SEQUOIA (Cont. next page)
40A AM1
1C6
1L1
W B−R
BW−L
W−L
3
2
1
4
1
BATTERY
F10FUSIBLE LINKBLOCK
Power Source
120AALT
60AABS
1
ACC
IG1AM1 2
VSC
10AGAUGE
7. 5AECU−IG
1D12 1F4
R−L
1 B
SLIP
ABS
VSC
TRAC
VSC
OFF (4W
D)
TRA
C O
FF (2WD
)
BRA
KE
2 C1 C22 C12 C 18 C
W−R
7 IH2
W−R
14
IND
R−W
16 IH2
R−W
22
WA
P−L
11 IH2
P−L
5
VSCW
R−G
6 IH2
R−G
30
WT
3
FR+
41C
37
RL+
G
3 IH2
G
4 IJ1
G
6 BB2
G
2 1
R−B
RL−
R−B
IH24
36
5 IJ1
R−B
5 BB2R−B
A32ABS SPEED SENSORREAR LH
O
RR+
O
IH21
7
12 IJ1O
8 BB2
O
2 1
Y
RR−
YIH22
6
13 IJ1
Y
7 BB2
Y
A33ABS SPEED SENSORREAR RH
2 1
A 7ABS SPEED SENSORFRONT RH
2 EA1 5 EA1
4
FR−
PVV P
33
FL+
2 1
A 6ABS SPEED SENSORFRONT LH
EA11 4 EA1
34
FL−
LGLL LG
VYS
27B
22 IH1
B
3
VYS
YAW
42
R
14 IH1
R
1
YAW1
GYAW
11
W
13 IH1
W
2
GYAW
21 IH1
IF Instrument panelbrace LH
(Shielded )(S
hielded )
A
BR
A
VGS
25
L
2 IH1
L
3
VGS
GL1
40
Y
6 IH1
Y
1
GL1
GGND
9
G
1 IH1
G
2
GGND
5 IH1
(Shielded )(S
hielded )BR
STS
32
BR−Y
9 EA2
BR−Y
5
STS
PSNC
29
V−W
10 EA2
V−W
2
PSNC
BSTP
17
G−B
2 EA2
G−B
4
BSTP
BST
1
LG−B
5 EA2
LG−B
3
BST
PSNO
13
R−Y
11 EA2
R−Y
1
PSNO
BR
47
+BM
B−R
6 EA1
16
+BS
B−R
EA13
B−R
B−R
B−R
43
VCM
W−G
EA28
W−G
VCM
3
12
PMC
L−Y
EA26
L−Y
PMC
2
28
E1
BR
EA23
BR
E1
1
M 2MASTER CYLINDER PRESSURESENSOR NO. 1
41
VCM2
L−B
EA27
L−B
VCM2
3
10
PMC2
B−Y
EA24
B−Y
PMC2
2
26
E2
L−R
EA21
L−R
E2
1
M 3MASTER CYLINDER PRESSURESENSOR NO. 2
35
CSW
L−W
IH13
L−W
CPU
3
I22INTEGRATION CONTROLAND PANEL
A
B
B−R
R−Y
R−Y
B−R
I18IGNITION SW
Y 1YAW RATE SENSOR
D 7DECELERATION SENSOR
A 9ACTIVE BRAKE BOOSTER
S 1SKID CONTROL ECU WITH ACTUATOR
B−Y
B−Y
J12JUNCTIONCONNECTOR
CO
MBIN
ATIO
N M
ETER
CB
C 6
C 7
,
17 C
G−O
8 IH2
G−O
24
BRL
2(4WD)(2WD)
2002 SE
QU
OIA
(EW
D474U
)
M
5 6 7 8
14 SEQUOIA (Cont’ d)
A
B
B−R
R−Y
15
GND1
W−B
10 IH2
W−B
IG Right kick panel
46
GND2
W−B
8 IH1
W−B
39
D/G
G−R
14 IH2
G−R
18
TC
P−B
9 IH2
P−B
21
TS
R−L
5 IH2
R−L
4B3
4A3 4D3
R−L
R−L
W−B
W−B
38
EXI
GR
45
EXI2
Y−G
(4WD
)
(4WD
)
To Data LinkConnector 3<3−3><3−4>
2
PKB
GR−L
25 IH1
20
SS2
L
11 IH1
19
SS1
P
19 IH1(Shielded )
12 IH1
23
STP
G−Y
15 IH2
G−Y
From Stop LightSW<8−3>
31
BSW
L−O
7 IH1
L−O
2
1
B−R
44
IG1
B−R
4 IH1
B−R
8
BZ
W−L
10 IH1
W−L
1
BU
ZZER
2
S 1SKID CONTROL ECU WITH ACTUATOR
1 5 4
2
B−R
O W
5
SS1
18
SS2
W
6
RSS
BR
4
VSC+
P
17
VSC−
L
15
PKB
GR−L
24
TS
R−L
21
TC
P−B
14
GND
O
11
LBL2
Y−L
Y−L
IE Left kick panel
O
W−B
23 IA2
O
B 1
BR
AK
E FLUID
LEV
ELW
AR
NIN
G SW
2
PKB2
LG−R
O
B
W
(Shielded)
(Shielded)
P
L
13
NEO
Y
17
NEO
20
TRC+
R−W
28
TRC+
7
TRC−
R−B
19
TRC−
22
ENG+
P
27
ENG+
9
ENG−
R
18
ENG−
10
P
L−Y
1
IG1
A B
A A A AA AA AA A
B−R
B−R
B−R
B−R
B−R
B−R
B−R
R−Y
B−R
V 5VS
C W
ARN
ING
BU
ZZER
B 8BRAKE INHIBITRELAY
E 5ENGINE CONTROL MODULE
J10 J11,
JUNCTION CONNECTOR
A B
T 5TRANSLATE ECU
S 7STEERING ANGLESENSOR
V S C
From A
/T Indicator Light SW
[Park/N
eutral Position SW
]<
12−7>
PL
GR−L
16
BRL
O
10 IA1
8
EXI1
BR−Y
To 4WD
Control E
CU
<15−2>
G−R
P−B
To Detection S
W(Transfer P
osition S
W N
o. 1 )<15−3>
To ADD
Actuator<
15−4>
To Data Link C
onnector 3<
3−3>
4
3
See Stop LightSystem<8−4>
ESS SS2 SS1
IG
To Parking Brake S
W<
4−15>
1
2
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
1 2 3 4
15 SEQUOIA
1
ACC
IG1AM1 2
40AMAIN
1C4
10AGAUGE
20A4WD
1D81D12
14 C 13 C
1 B
IGRight kick panel
12 IG14 IG19 IG113 IG1 19 IG3
5 EB11 EB16 EB12 EB1 3 EB1
5 EC13 EC1
5 IG1
2 EC1 1 EC1
EB14
2
1
5 IG3 6 IG1
1
2D 2
DE
TEC
TION
SW
(Transfer L4 Position )
D 5
DE
TEC
TION
SW
(Transfer Position
SW N
o. 2 )
IG323
24112310
4
4
1 18525221 420
3
2
12 3
36 2 5 1
W−B W−B W−B
RR−B
R−W
LG
GR
GR
GR
GR
LG
B−R
R−B
RRR−B
B−R
LGLG
R−W
R−B
R
W−BW−B
W−B
G−R
G−R
L−R
G−O
L−R
L−RL−R
W−B
LG
Y−B P
BR−Y
B−Y
R−L
Y−B
BW−L
4W DP ow er S ource
I18IGNITION SW
BATTERY
C 6 C 7,
COMBINATION METER
B C
J18JUNCTIONCONNECTOR
From E
ngine Control
Module<
3−9>
To Com
bination Meter
<10−3>
BR−Y
R−L
IG17
R−L
R−W
EC14
R−W
LL
IG11
B−W
B−W
IG18B
BIG12
13 26 8 9 22 19
M
W−B
W−B
W−B
4
1 2 3 5 6
T 4TRANSFERSHIFT ACTUATOR
A10ADD ACTUATOR
IG SPD TM1 TM2 TL3 TL1 TL2 ADD
IND2 4WDW L GND 2−4 L4 P2 DL1 DL2 DM1 DM2
F114WD CONTROL ECU
W−B
W−B
M
H2
H4L
H4F
1C6
1L1
W
F10FU
SIBLE LIN
KBLO
CK
4WD
CEN
TER
DIFF.
LOC
K
C
C
A
17
W−R
D
J 9JUNCTIONCONNECTOR
16
To Engine C
ontrolM
odule<12−4>
L−Y
C/C
3B3
3C3 3A13
IF Instrument panelbrace LH
BJ17JUNCTIONCONNECTOR
3A15 3A5
3B5
GR
GR
13 IH2
GR
From S
kid Control E
CU
with Actuator<
14−6>
D 4
DE
TEC
TION
SW
(Transfer Position S
W N
o. 1 )
2
1
IG325
W−B
Y−G
W−B
Y−G
3A6 3A16
3B6
Y−G
12 IH2
Y−G
From S
kidC
ontrol EC
Uw
ith Actuator
<14−6>
6
P1Y−G
120A A
LT
C
BR−Y
From TranslateECU<14−8>
From A/T Indicator
Light SW[P
ark/Neutral
Position S
W]<
12−5>
EC16
W−B
B 2 1IG324
G G
W−B
From CombinationMeter<12−7>
D 3DETECTION SW(Transfer Neutral Position)
2 D
10 A
4WD
GND
IELeft kickpanel
OO
INTE
GR
ATIO
N C
ON
TRO
L AN
D P
ANE
L
DA
I19I22
,
B−Y
2002 SE
QU
OIA
(EW
D474U
)
M
1 2 3 4
16 SEQUOIA
40A AM1
1C6
1L1
30A TO
WIN
G
2B4
2D1
WB
B
B
W−L
W−L
3
2
2
4
1
BATTERY
F10FUSIBLE LINKBLOCK
P ower S ource
120AALT
1
ACC
IG1AM1
3
18 IA1
B
I18IGNITION SW
SELECTSW
OPERATIONSW
RETRACTORSW
DOWN/RIGHT
RIGHTUP/LEFT
DOWN
RIGHTRIGHT
UP
LEFT LEFT
LEFT RETRACTION RETURN
6 4 3 5 2 9 10 7
8
VL HLM+ VR HR MR MF E
B
M M
M
2 A1 A
3 B
4 A
2 B
6 A
1 B
5 A
M M
M
(*2)
2 A (*1)1 A
3 B
4 A
2 B
6 A
1 B
5 A
M+ MVL MHL MR MF M+ MVR MHR MR MF
LGY
LG−R
LG−B
L−W
LGY
BR−R
BR−B
L−W
12 IB1 11 IB1 7 II2 1 II1 2 II1 13 II2 8 II2
L−W
BR−B
LG−B
BR−R
LG−R
O
C A C A
A B
A A B A
C B B B
B A A A
P
6 B
6 C
IE Left kick panel
1C1
15ACIG
1E20
O
P
P
P
L−W
LG(*1)
LG−R
LGY
J 6 J 7,
JUNCTIONCONNECTOR
A B
JUN
CTIO
NC
ON
NEC
TOR
BA
J 6J 7
,
LG−B
L−W
BR−R
BR−B
R 5REMOTE CONTROL MIRROR SW
BJLeft side ofrear quarter panel
A
4 BG1
W
W−B
4
3
BR
3 BG1
BR
1
TLOT
5
GND
W−B
2
Y
2 BG1
Y
2
LTOT
1
G
1 BG1
G
6
RTOT
8
+B
B
G−Y
10
RTIN
4
LTIN
3
TLIN
9
STIN
2 IC3 8 IC1
G−B
G
G−W
From Turn Signal
Flasher Relay
<5−2>
<5−3>
From ”
TAIL”Fuse<6−4>
From Brake Inhibit R
elay<
8−3>
J19JUNCTIONCONNECTOR
T11TRAILER SOCKET
T10TOWINGCONVERTERRELAY
Trailer Tow ingRemote Control M irror
G−YB
M 5 M 7,
MULTI JOINTCONNECTOR
B C
P
W−B
Y(*1 )
(*1 )
(*1 )
(*1 )
(*1 )
LGY
(*1 )
(*1 )
(*1 )
(*1 )
* 1 : w/ Retractor* 2 : w/o Retractor
R17 A , B
REMOTE CONTROL MIRROR LH
R18 A , B
REMOTE CONTROL MIRROR RH
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
1 2 3 4
17 SEQUOIA
1
ACC
IG1AM1 2
1F18
15A SEA
T HTR
40A AM1
1C6
2
1
1L1
W−L
G
3
120A ALT
4
40A DEFO
G
5
W B
B
BATTERY
F10FU
SIBLE LINK
BLO
CK
3
5
2
1
4
2G2 2C2
2B2 2A12F1
12 IA1
8 IC3
1 BD1
7 BF1
BB
BB
BJ
A
1 A
1 B
2B5
15AMIRHTR
DEFO
G R
ELAY
B
12 BF1
2 BD1
W−B
W−B
W−B
EDFront leftfender apron
J19JUNCTIONCONNECTOR
W−B
W−B
R14 R15,
REAR WINDOWDEFOGGER
A B
1C4
10AHTR
R−Y
1J2
I18IGNITION SW
B−Y
B
1E4
2
1
5
3
R−Y
R−Y
6 IA2
B
R−YC
J 3JUNCTIONCONNECTOR
B
M 4MIRROR HEATERRELAY
A
A
W−L
W−L
14
J17JUNCTIONCONNECTOR
AIA221
W−L
D
F A F A
D B
6 B
7 A
8 A
4 B
G
E B
D A
IELeft kickpanel
A
W−B
W−B
R17
A,
B
MIR
RO
R H
EATER
LH[R
EM
OTE C
ON
TRO
L M
IRR
OR
LH]
JUN
CTIO
NC
ON
NEC
TOR
BA
J 6J 7
,
6 B
7 A
8 A
4 B
GW−B
R18
A,
B
MIR
RO
R H
EATER
RH
[RE
MO
TE CO
NTR
OL
MIR
RO
R R
H]
4 II1
3 II2
W−B
GG
(*1)
(*2)
(*1)
(*2)
(*1)
(*2)
(*1)
(*2)
J 8JUNCTIONCONNECTOR
JUN
CTIO
NC
ON
NE
CTO
R
BA
J 6J 7
,
10AGAUGE
1E7
D
D
2
1
5
3
R−L
R−L
D
D
LL
D
26 IJ3
1 BK1
B−WB−W
W−B
3
24 IJ3
BK14
R−L
R−L
R−L
5
G
4
1
3 4
S24
SEAT H
EATER
(FrontP
assenger’s Seat )
L
IGRight kickpanel
A
6
B−W
W−B
J18JUNCTIONCONNECTOR
2
1 3 2
O
W−B
S 6
SEAT H
EATER
SW
FRO
NT R
H
S23SEAT HEATER(FrontPassenger’ s Seat Back)
J15JUNCTIONCONNECTOR
S 4SEAT HEATERRELAY
J 9JUNCTIONCONNECTOR
BK Right sideof centerpillar
6 BK1
A
A
W−B
J27JU
NC
TION
CO
NN
ECTO
RW−B
W−B
L
11 IC1
BI11
LGLG
W−B
3
10 IC1
BI14
R−L
R−L
R−L
5
G
4
1
3 4
S22SEA
T HEATE
R(D
river’s Seat )L
IF
B
6
LG
W−B
J17JU
NC
TION
CO
NN
ECTO
R
2
1 3 2
S 5
SEAT H
EATER
SW
FRO
NT LH
BJ
3 BI1
W−B
W−B
A
J19JU
NC
TION
CO
NN
ECTO
R
L
G
G
W−L
W−L
* 1 : w/ Retractor* 2 : w/o Retractor
Seat HeaterP ower S ource Rear W indow Defogger and M irror Heater
W−B
C
I19R
EAR
WIN
DO
W D
EFOG
GER
SW[IN
TEGR
ATION
CO
NTR
OL AN
D PAN
EL]
IGIG
E HI LO
E HI LO
W−B
B
S21SEAT H
EATER
(Driver’s
Seat Back )
Left sideof rearquarter panel
Instrumentpanelbrace LH
Left sideof rearquarter panel
4C77
4A
AO
2002 SE
QU
OIA
(EW
D474U
)
M
1 2 3 4
18 SEQUOIA
1
ACC
IG1AM1
3
2
I18IGNITION SW
1C6
40A AM1
1L1
2
1
2C3
2D1
10A D
OM
ESH
OR
T PIN
3
120AALT
4
B WW−L
R
2
B
BATTERY
2
1
5
3
15APWROUTLET
IPO
41
2
1E10
A B A B
C A
6 IF1
1
2
3 IF1
IF
L−WL−W
W−B
W−B
L−W
7 IC1
1
2
BJ Left side ofrear quarter panel
A
L−WW−B
W−B
R13
REA
R PO
WE
RO
UTLE
T NO
. 2
A
A
L−W
1C1
7. 5ARADNO. 2
1
2
L−RW−B
F12FR
ON
T PO
WE
RO
UTLET N
O. 1
1
2
L−RW−B
F13FR
ON
T PO
WE
RO
UTLET N
O. 2
1H1 1H7
1F10A
A
IE Left kick panel
J 8JUNCTIONCONNECTOR
W−B
JUN
CTIO
NC
ON
NEC
TOR
BA
J14J15
,
1H3 1H4
ACCRELAY
P
B−Y
R
15ACIG
1E20
6 C
2 B
1 IE1
2 IE1
1J5
1E8
E B
D A
1
4
6 IJ2
3 BK1
2
1
A
A
BKRight side ofcenter pillar
IE Left kickpanel
BHLeft sideof centerpillar
6 BK1
W−B
A
A
2
1
W−B
W−B
RR
WW
WB
1C4
10AGAUGE
1D12
SEATBELT
R−L
5 BI1
A
A
G−Y
G−Y
W−B
10 IC3
G−Y
G−Y
6 BI1
W−B
C
C
W−B
A
1D6
1F9
W−B
BR
1
10
J 8JUNCTIONCONNECTOR
J25JU
NC
TION
CO
NN
ECTO
RJ26JUNCTIONCONNECTOR
B17BUCKLESW RH
S20
SEAT BE
LT WA
RN
ING
OC
CU
PAN
T DETE
CTIO
NS
ENSO
R
I19FRONT PASSENGERSEAT BELT WARNINGLIGHT[INTEGRATION CONTROL AND PANEL]
J14 J15,
JUNCTIONCONNECTOR
A B
B
B
PP
GR
W−B
W−B
J19JUNCTIONCONNECTOR
J20JUNCTIONCONNECTOR
R12
REA
R PO
WE
RO
UTLE
T NO
. 1
R
B−Y
P ower S ource C igarette L ighter and Power Outlet Seat Belt W arning
F10FUSIBLE LINKBLOCK
2
1
6
J21JU
NC
TION
CO
NN
ECTO
R
C
From AirbagSensor Assembly<13−2>
G−Y
A
From A
irbagSensor Assem
bly<
13−2>
B
J17JU
NC
TION
CO
NN
ECTO
R
W−B
B
B
Instrumentpanel brace LH
(*1 )(*1 )
W−B
(*2 )
* 1 : w/ Power Seat* 2 : w/o Power Seat
5 B (*2)
1 A (*1)
2 A (*1)
6 B (*2)
C 6
SEAT BE
LT WA
RN
ING
LIGH
T[C
OM
B. METER
]
6
J27JU
NC
TION
CO
NN
ECTO
R
W−B
G−Y
(*1 )(*1 )
(*2 )(*2 )
(*1 )(*1 )
(*1 )
B16 A , B
BUCKLE SW LH
C 3
CIG
ARETTE
LIGH
TER
MU
LTI JOIN
TC
ON
NEC
TOR
CB
M 5
M 7
,
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
1 2 3 4
19 SEQUOIA
40A AM1
1C6
1L1
20A R
AD N
O. 1
2B3
2D1
W B
B
L−Y
W−L
W−L
3
2
2
4
1
BATTERY
F10FUSIBLE LINKBLOCK
P ower S ource
120AALT
1
ACC
IG1AM1
3
20A R
AD N
O. 3
2A3
L−W
SHO
RT PIN
1C1
7. 5ARAD NO. 2
1F12
GR
3E2
3E4 3D2
20
GND ANT
13
AMP
3
P−L
BR
B
BB
P−L
GR
GR
1 B 3 B
BEEP
17
G
7 B
MUTE
7
L
5 B
FL
9
R
4 B
FR
8
W
10 B
RL
19
B
9 B
RR
18
Y
8 B
S−GND
16
BR
SLD
10
(Shielded )
P−L
15 A
B
1 11
ACC
3E3
16 A 7 A
B A B A
B B B B
L−Y
1 IA1L−Y
L−YL−Y
L−Y
P
GR
L−YJ 9JUNCTIONCONNECTOR
I18IGNITION SW
R 4RADIO AND PLAYER
IELeft kick panel IF Instrumentpanel brace LH
A
B
B
13 A 2 A
P
W−L
BR
W−B
BRBR
4 IB1
P
2
9 A
V
IB15
V
1
3 4
T12TW
EETER
LH
J17JU
NC
TION
CO
NN
ECTO
R
4 A
G
IB16
G
4
11 A
L−W
IB17
L−W
3
2 1
F14FR
ON
T DO
OR
SPEAK
ERA
ND
WO
OFE
R LH
10 A
Y
II24
Y
3
3 A
RII29
R
4
1 2
F15FR
ON
T DO
OR
SPEAK
ERA
ND
WO
OFE
R R
H
1 A
LG
II22
LG
2
8 AL
II21
L
1
4 3
T13TW
EETER
RH
R
L
P
V
J 8JUNCTIONCONNECTOR
5 C
G
3 B
3 C
R
4 B
9 C
W
9 B
4 C
B
5 B
10 C
Y
10 B
6 C
L
7 B
7 C
BR
8 B
8 C
(Shielded )
1 C
R−W
1 B
GR
15 A
L−W
7 A
L−W
16 A
A
A
J 9JU
NC
TION
CO
NN
ECTO
R
A
L−W
9 IA1
L−W
1 A
R
2 IJ1
R
12 BC1
R
1 2
8 A
W
1 IJ1
W
11 BC1
W
R10REAR DOORSPEAKER RH
2 A
B
1 IC1
B
12 BA1
B
21
9 A
Y
2 IC1
Y
11 BA1
Y
R 9REAR DOORSPEAKER LH
IFInstrumentpanel brace LH
A
13 A
BR
S12 S13,
STEREO COMPONENTAMPLIFIER(Rear)
A B
S 9 S10,
STEREO COMPONENTAMPLIFIER(Front)
B A
Radio and P layer (10 Speaker)
P
C, S11
J14 J15,
JUNCTIONCONNECTOR[
A B
To Auto AntennaMotor Relay<20−2><20−3>
J12JU
NC
TION
CO
NN
ECTO
R
A
12 A
BR
12 A
A
BR
BR
2002 SE
QU
OIA
(EW
D474U
)
M
1 2 3 4
20 SEQUOIA
40A AM1
1C6
1L1
10A D
OM
E
2C3
2D1
WB
B
R
W−L
W−L
3
2
2
4
1
BATTERY
F10FUSIBLE LINKBLOCK
Power Source
120AALT
1
ACC
IG1AM1
3
2
20A R
AD N
O. 1
2B3
L−Y
SHO
RT PIN
1C4
7. 5AECU−IG
1F4
B−RB−R R
4
IG
2
+B
E
E
R
1E8
1J5
1 1C
7. 5ARAD NO. 2
12 1F
GR
P
B−Y
3E2
3D3 3E3
GR
9
ACC
W−L
5
ANT
P−L
8
AMP
IE Left kick panel
7
E
1
ANT A
3
ANT B
O
W−R
L−Y
2
1
M
3 A
ACC
4 A
B
9 A
AMP
8 A
ANT
L−Y
P−L
W−L
1 IA1
GR
6 B
RL−Y
2 IC1
Y
11 BA1
Y
2 1
2 B
RL+
B
IC11
B
12 BA1
B
R 9REAR DOORSPEAKER LH
3 B
RR−
W
IJ11
W
11 BC1
W
2 1
1 B
RR+
R
IJ12
R
12 BC1
R
R10REAR DOORSPEAKER RH
L−Y
R
P
2 A
FL+
P
IB14
P
6 A
FL−
V
IB15
V
2 1
4 3
1 2
F16FRONT DOORSPEAKER LH
T12TW
EETER
LH
A25
AU
TO AN
TEN
NA
MO
TOR
1 A
FR+
LG
II22
LG
5 A
FR−
L
II21
L
2 1
4 3
1 2
F17FRONT DOORSPEAKER RH
T13TW
EETER
RH
IELeft kick panel
A
7 A
GND
BRBRR L P V
J15JU
NC
TION
CO
NN
ECTO
R
J 8JU
NC
TION
CO
NN
ECTO
R
I18IGNITION SW
A26AUTO ANTENNA MOTOR RELAY
R 2 R 3,
RADIO AND PLAYER
A B
Rad io and P laye r (6 Speaker)Auto Antenna
* 1 : 10 Speaker* 2 : 6 Speaker
A
A
J11JU
NC
TION
CO
NN
ECTO
R
(*2 )
(*2 )
(*2 )
(*2 )
(*1 )W−L
P−L
(*1 )
From R
adio andPlayer<
19−2>
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
1 2 3 4
21 SEQUOIA (Cont. next page)
2C8
7. 5A EC
U−B
2D1
W−R
1C6
40A A
M1
1L1
1
2
W
B
2 3
120AALT
4
B
BATTERY
W−L
1C4
10AGAUGE
1E7
R−L
D
DD
OO
R
SPE
ED
OM
ETER
TACH
OM
ETE
R
FUE
L
TEM
P.
OIL
VOLT
BUZZE
R
SRS
BE
LT
FUE
L
CH
AR
GE
BR
AK
E
17 C19 C13 B1 B20 B19 B3 A
16 B 17 B 4 A 5 B 18 C21 C
See Multiplex C
omm
unicationSystem
<4−22>
Y−G Y
12 IG2
Y
3
1
R−L
2 IG3
9 B
Y−R
2 IG2
Y−R
2
V 1VE
HIC
LE SP
EED
SEN
SO
R(C
ombination M
eter )
1 A
R
6 IG3
R
2 B
L−B
6 IG2
L−B
6 B 18 B 4 B 14 B 15 B
See Air C
onditioningSystem
<23−8>
From E
ngineC
ontrol Module
<3−12>
See Seat Belt W
arningS
ystem<
18−4>
See SR
S System
<13−3>
7 B
V
9 IJ2
V
4 BB1
V
8 B
Y−B
10 IJ2
Y−B
1 BB1
Y−B
3
2 F19FU
EL S
EN
DE
R
10 B
BR
IELeft kick panel
A
1D6
1F9
See VS
C System
<14−4>
See C
harging System<
1−4>
W−B
J15JUNCTIONCONNECTOR
F10FUSIBLELINK BLOCK
R−L
W−R
1D9
1J3
121D
See AccessoryMeter System<10−4>
See C
harging System
<1−4>
See V
SC S
ystem<
14−4>
C omb ination M ete rP ow er S ource
C 5 C 6,
COMBINATION METER
A B
W−R
R−L
C 7, C
SHO
RT P
IN
R−L
4 3A
3C43B4
Y−G
Y−GFrom
IntegrationC
ontrol and Panel
<22−11>
<23−8>
1
5
ACC
IG1
IG2
ST2
AM1 2
6AM2
From Injector N
o. 1<
3−6>
2 A
2C1
30A A
M2
W−R
3 1C
1J7
W−R
I18IGNITION SW
1C2
20A IG
N2
1D3
B−RB−R
B−Y
B−R
J 8JUNCTIONCONNECTOR
R−L
1 O 2
OIL P
RES
SUR
E SE
ND
ER
HE
AT W
IRE
2002 SE
QU
OIA
(EW
D474U
)
M
5 6 7 8
21 SEQUOIA (Cont’ d)
ABS
A/T O
IL TEMP.
17 A22 C
See VSC
System<
14−4>
See Electronically C
ontrolledTransm
ission and A/TIndicator System
<12−5>
MA
LFUN
CTIO
NIN
DIC
ATOR
LAMP
15 A
See Engine C
ontrol System<
3−5>
CR
UISE
10 A
See C
ruise Control System
<3−5>
WASH
ER
LEVEL
16 C
O/D
OFF
13 A
See Electronically C
ontrolledTransm
ission and A/TIndicator System
<12−6>
SLIP
12 C
VSC
TRA
C
1 C
VSC O
FF (4WD
)TR
AC O
FF (2WD
)
2 C
EA Radiator sidesupport RH
A
W−B
2
1
LG−R
22 IA1
LG−R
F 7W
ASH
ER LEVE
L SENSO
R[FR
ON
T WASH
ER M
OTO
R]
J 1JUNCTIONCONNECTOR
See VSC
System<
14−3><
14−4>
14 C 13 C
4WD
CE
NTER
DIFF. LO
CK
SECU
RITY
A/T P
16 A
See Electronically C
ontrolledTransm
ission and A/TIndicator System
<12−7>
P R N D 2 L
12 B 9 A11 B 8 A 7 A 6 A 5 A 12 A 11 C
HIG
H BEA
M
3 B
TUR
N R
H
8 C
TUR
N LH
7 C 9 C
ILLUM
INATIO
N
6 C 10 C
IE Left kick panel
A
W−B
1H9
1F10
See Illum
ination System<
7−2>
See Turn Signal andH
azard Warning Light
System<
5−3>
See Multiplex
Com
munication System
<4−22>
See Electronically ControlledTransmission and A/TIndicator System<12−6><12−7>
See Illumination
System<
7−2>
See Multiplex C
omm
unicationSystem
<4−22>
See Engine Im
mobiliser
System<
3−12>
Combination M eter
(*1 )
(*2 )
* 2 : w/o Daytime Running Light* 1 : w/ Daytime Running Light
W−B
J 8JUNCTIONCONNECTOR
See 4WD
System<
15−1>
C 5 C 6,
COMBINATION METER
A B C 7, C
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
1 2 3 4
22 SEQUOIA (Cont. next page)
40A AM1
1C6
1L1
W W−L
BW−L
W−L
3
2
7
4
1
BATTERY
F10FUSIBLE LINKBLOCK
Power Source
120A ALT
25AC
DS FA
N
40AH
EATER
L−R
8
1
ACC
IG1AM1 2
3
5
1
2
4
22
222
L−B
W−B
8 IA2
L−B
1
2
M
L−W
L−B
3 4 2
1
ED
A
IG Right kick panel
A
EA Radiator sidesupport RH
A
2
1
2
5
3
2
2 2
1
2
M
3
2
B 3BLO
WER
MO
TOR
(Front )
A 2
A/C
CO
ND
ENSE
RFA
N M
OTO
R
A 4A/C
SIN
GLE
PRE
SSUR
E SW
HEATERRELAY
CDS FANRELAY
1C4
10AHTR
1J2
R−Y
C
CR−Y
2C22G52G3
2G4
C
G−Y
G−Y
G−Y
2 2
1
2
5
3
2 2
L−Y
L−B
W−B
W−B
W−B
W−B
L−B
R−B
R−Y
W−B
W−B
R−Y
B−Y
B−Y
R G−Y
W−L
G−Y
G−B
L−W
19 IA1
L−W
1E4
4E7
4C7
J 3JUNCTIONCONNECTOR
R−Y
R−Y
R−Y
MG CLTRELAY
I18IGNITION SW
B 4
BLO
WE
R M
OTO
RC
ON
TRO
L
J 5JUNCTIONCONNECTOR J 1
JUNCTIONCONNECTOR
J18JUNCTIONCONNECTOR
10AGAUGE
1D12 1E7
A
B
R−L
R−L
L
A ir Conditioning (Dual A /C )
D
E
F
G
H
I
L−Y
R−Y
R−Y
L
G−B
L−W
C
2G6
G−Y
3
5
1
2
4
22
R−W
222
W−B
RR HEATERRELAY
L−O
A
17 IA2
16 IJ3
4 BH1
R−W
R−W
30A R
R H
EATER
6
R
L−R
G−Y
W−B
+B VM SI
GND
4B7
CR−Y
R−WJ
R−W
Front leftfender apron
L−OK
15ACIG
1C1
1E20
3 P
PP
6 C
6 A
LP
P
M 6 M 7,
MULTI JOINTCONNECTOR
A C
2002 SE
QU
OIA
(EW
D474U
)
M
5 6 7 8
22 SEQUOIA (Cont’ d)
A
B
R−L
R−L
6 A
LOCK
W−R
1 IG2
W−R
I19 I20,
INTEGRATION CONTROL AND PANEL
A B I21, C I22, D
A ir Conditioning (Dual A /C)
(Cont. next page)
4 IG2 18 IG3L−W
Y−B
3 1
2
L−W
A 3A/C MAGNETICCLUTCH ANDLOCK SENSOR
8 A
HR
3 C
DEF
L−Y
B−W
20 IA2
4
6 D
FACE
GR
8
1 C
FOOT
Y−B
6
2 C
FDEF
LG−R
5
7 D
B/L
BR−W
7
2
7 A
PSW
L−B
26 IA2
5 A
MGC
L
19 IA2
15 A
BLW
G−B
L−Y
L−B L
4
1
9 A
SG−1
Y−B
16 4A
Y−B
R−Y
R−Y
L−W
A18AIR VENT MODE CONTROLSERVO MOTOR(Front)
A 4
A/C
DU
AL PR
ESSU
RE SW
13 A
TAM
LG−B
25 IA2
LG−B
1
2
A 1A/C
AM
BIEN
TTEM
P. SEN
SOR
Y−B
1 IA2
Y−B
4A6
A
B
R−L
R−L
D
E
F
G
H
I
R−Y
L
G−B
4B6
BR−W
B/L
B19 20 B
FOOT
G−R
Y−B
FACE
B18 11 B
FAC2
P−B
P−GB/L2
B22
5 IJ36 IJ318 IJ314 IJ319 IJ3
P−G
P−B
Y−B
G−R
BR−W
24513
BL Right side ofrear quarter panel
3 IJ1
CR−Y
R−Y
7
R−Y
A
8
W−B
W−B
A35AIR VENT MODE CONTROLSERVO MOTOR(Rear)
8 D
AC1
P−L
11 D
TW
W−R
9 D
ACT
LG−B
To Engine Control M
odule<
3−8>
IE Left kickpanel
OR−Y
1
O
R−WJ C
R−W
IA22
L−OK
L−O
RHR
B16
L−O
J23JUNCTIONCONNECTOR
11 A
ACC
PL
P
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
9 10 11 12
22 SEQUOIA (Cont’ d)
I19 I20,
INTEGRATION CONTROL AND PANEL
A B I21, C I22, D
A ir Conditioning (Dual A /C)
A
B
R−L
R−L
17 C
AIF
R
5
MFRS
16 C
AIR
G−W
4
MREC
5 D
SG−4
Y−R
2
SG
18 C
TP1
W
3
TP1
9 C
S5−1
L−B
1
S5
A16AIR INLET CONTROLSERVO MOTOR
IJ31IJ32IJ320IJ311IJ312IJ31017 IJ315 IJ3
BLWC
B17
BH175 BH1 3 BH1 1 BH1 8 BH1 6 BH1
B8
S5
6 B
MCH
15 B
VMC
7 B
SG
21 B
TEC
9 B
TPH
L
W−G
L−Y
L−B
L−R
LG−R
W
L−Y
L−B
L−R
LG−R
W
LG
W−GL
BL Right side ofrear quarter panel
IF Instrumentpanel brace LH
2 3 4
W−B
1
A AJ23JUNCTIONCONNECTOR
J12JUNCTIONCONNECTOR
BRBR
(*1 )(*1 )
A30A/C POWER TRANSISTOR
16 A
SPD
G−O
To Com
bination Meter
<21−2>
10 D
IGN
Y−G
A
B
R−L
R−L
C
2
1
R−G
R−G
MHH
B5
BH12
7 IJ3
1
2
M
31452
LG−R
L−RL−R
L−R WR−G
L−B
L−Y
B15BLO
WER
MO
TOR
(Rear )
A29A/C
EVAP
OR
ATOR
TEM
P. SEN
SOR
(Rear )
A34A/C WATER VALVE(Rear)
R−W
R−W
G
* 1 : Shielded
(Cont. next page)
To Com
bination Meter
<10−3>
2002 SE
QU
OIA
(EW
D474U
)
M
13 14 15 16
22 SEQUOIA (Cont’ d)
10 C
SG−2
W−G
14 D
TE
G−B
2
1
A13A/C
EVAP
OR
ATOR
TEM
P. SE
NSO
R(Front )
12 C
SG−3
R−W
11 C
TR
L−W
1
2
A14A/C
RO
OM
TEMP.
SENSO
R(Front )
14 C
TS
LG
13 C
S5−3
B
1
2
A15A/C
SOLAR
SEN
SOR
1 D
TR
GR−R
4 IC3
GR−R
4 D
SG−5
R−Y
5 IC3
R−Y
2
1
A31A/C
RO
OM
TEMP.
SENSO
R(R
ear )
19 A
TX
LGLG
18 A
E/M1
R−Y
R−Y
17 A
TGLS
G−W
10
G−W
2 A
IG+B−R
114 15
AE
BD
4
JUN
CTIO
NC
ON
NEC
TOR
BA
J14J15
,
IELeft kick panel
A
6 1D
1F9
BRW−B
J 8JUNCTIONCONNECTOR
C 6COMBINATION METER
I19 I20,
INTEGRATION CONTROL AND PANEL
A B I21, C I22, D
R−L
R−L
R−L
A ir Conditioning (Dual A /C)
A
B
R−L
R−L
4 C
MH
R−L
1
MH
8 C
MC
W−L
2
MC
6 C
SG
L−R
4
SG
5 C
S5
R−Y
5
S5
7 C
TPD
G−R
3
TP
A17AIR MIX CONTROLSERVO MOTOR(Front)
AE
B−R
14 B
STX
G−Y
10 IF1 IF111
LG−B
BLK
B13 2 B
CLKR
B
12 IF1 IF113
R
DPD
B3 4 B
SWD
W
4 IF1
8 9 4 3 2 10
15 IF1
GND
A10
O
W R−L
RB
LG−B
G−Y
W−B
OO
O
6
GND
STX BLK CLK DPD SWD IG
9 IF1
R−L
A28A/C CONTROL(Rear Heater Control Panel)
O
2002 SE
QU
OIA
(EW
D474U
)
M O
VE
RA
LL
EL
EC
TR
ICA
L W
IRIN
G D
IAG
RA
M
1 2 3 4
23 SEQUOIA (Cont. next page)
40A AM1
1C6
1L1
W W−L
BW−L
W−L
3
2
7
4
1
BATTERY
F10FUSIBLE LINKBLOCK
Power Source
120A ALT
25AC
DS FA
N
40AH
EATER
L−R
8
1
ACC
IG1AM1 2
3
5
1
2
4
22
222
L−B
W−B
8 IA2
L−B
1
2
M
L−W
L−B
3 4 2
1
EDFront leftfender apron
A
IG Right kick panel
A
EA Radiator sidesupport RH
A
2
1
2
5
3
2
2 2
1
2
M
3
2
B 3
BLO
WE
R M
OTO
R(Front )
A 2
A/C
CO
ND
ENSE
RFA
N M
OTO
R
A 4A/C
SIN
GLE
PRE
SSUR
E SW
HEATERRELAY
CDS FANRELAY
1C4
10AHTR
1J2
R−Y
C
C
R−Y
2C22G52G3
2G4
C
C
G−Y
G−Y
G−Y
2 2
1
2
5
3
2 2
L−Y
L−B
W−B
W−B
W−B
W−B
L−B
R−B
R−Y
W−B
W−B
R−Y
B−Y
B−Y
L−R G−Y
W−L
G−Y
G−BL−W
19 IA14 IG2 18 IG3
L−W
Y−B
3 1
2
L−W
1E4
4E7
4C7
J 3JUNCTIONCONNECTOR
R−Y
R−Y
R−Y
MG CLTRELAY
I18IGNITION SW
B 4BLOWER MOTORCONTROL
J 5JUNCTIONCONNECTOR
J 1JUNCTIONCONNECTORJ18
JUNCTIONCONNECTOR
A 3A/C MAGNETIC CLUTCHAND LOCK SENSOR
10AGAUGE
1D12 1E7
A
B
8 A
HR
3 C
DEF
L−Y
B−W
20 IA2
4
6 D
FACE
GR
8
1 C
FOOT
Y−B
6
2 C
FDEF
LG−R
5
7 D
B/LB
R−W
7
2
7 A
PSW
L−B
26 IA2
5 A
MGC
L
19 IA2
15 A
BLW
G−B
L−Y
L−B L
4
1
9 A
SG−1
Y−B
4A164B6
4A6
C
R−L
R−L
W−R
Y−B
R−Y
R−Y
R−L
R−L
Y−B Y−B
L
W−R
A18AIR VENT MODECONTROL SERVOMOTOR(Front)
A 4
A/C
DU
AL PR
ESSU
RE SW
I19 I21,
INTEGRATION CONTROL AND PANEL
A C I22, D
A ir Conditioning (S ingle A /C )
Y−B
13 A
TAM
LG−B
25 IA2
LG−B
1
2
A 1A/C
AM
BIEN
TTEM
P. SEN
SOR
Y−B
1 IA2
Y−B
+B VM SI
GND
1
O
IE Left kick panel
O
15ACIG
1C1
1E20
6 C
6 A
11 A
ACC
P
PP
MU
LTI JOIN
T CO
NN
ECTO
R
CA
M 6
M 7
,
3 PP
2002 SE
QU
OIA
(EW
D474U
)
M
5 6 7 8
23 SEQUOIA (Cont’ d)
A
B
C
R−L
R−L
W−R
6 A
LOCK
W−R
1 IG2
W−R
17 C
AIF
R
5
MFRS
16 C
AIR
G−W
4
MREC
5 D
SG−4
Y−R
2
SG
18 C
TP1
W
3
TP1
9 C
S5−1
L−B
1
S5
A16AIR INLET CONTROLSERVO MOTOR
4 C
MH
R−L
1
MH
8 C
MC
W−L
2
MC
6 C
SG
L−R
4
SG
5 C
S5
R−Y
5
S5
7 C
TPD
G−R
3
TP
A17AIR MIX CONTROLSERVO MOTOR(Front)
8 D
AC1
P−L
11 D
TW
W−R
9 D
ACT
LG−B
10 C
SG−2
W−G
14 D
TE
G−B
2
1
A13A/C
EVAP
OR
ATOR
TEM
P. SE
NSO
R(Front )
12 C
SG−3
R−W
11 C
TR
L−W
1
2
A14A/C
RO
OM
TEMP.
SENSO
R(Front )
14 C
TS
LG
13 C
S5−3
B
1
2
A15A/C
SOLAR
SEN
SOR
16 A
SPD
G−O
10 D
IGN
Y−G
19 A
TX
LGLG
18 A
E/M1R−Y
R−Y
17 A
TGLS
G−W
G−W
2 A
IG+
B−R
D B
E A
JUN
CTIO
NC
ON
NEC
TOR
BA
J14J15
,
IELeft kick panel
A
1D6
1F9
BRW−B
J 8JUNCTIONCONNECTOR
C 6COMBINATION METER
I19 I21,
INTEGRATION CONTROL AND PANEL
A C I22, D
A ir Conditioning (S ingle A /C )
R−L
R−L
B−R
10
4 14 15 1
To Com
bination Meter
<21−2>To Engine Control
Module<3−8>
10 A
GND
O
IE Left kick panel
O
To Com
bination Meter
<10−3>
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