1 SEQUOIA ELECTRICAL WIRING DIAGRAMJul 11, 2008 · 2A 2 3BB1 3B 1 3E 1 IE Left kick panel 4E 10 4A 4A 12 4D24A 24B 2 G- R B- R 8IJ1 22 IA2 2BB1 1BE1 1 2 2BE1 5BB1 11 IJ2 G-R G-R

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 SEQUOIA (EWD474U)

M OVERALL ELECTRICAL WIRING DIAGRAM

12

34

2 S

EQ

UO

IA

5IG

2

ST2

6AM

2 I18

IGN

ITIO

N S

W1C

2

1C3

1J7

20A

IGN

2

1D1

1D2

2C1

30A

AM

2

2D1

42

W- R B B

F10

FUS

IBLE

LIN

KBL

OC

K

BATT

ER

Y

10IG

25

IG2

B- R

B- R B- R

B- R

21

21

N 1NOISE FILTER NO. 1(Ignition System)

N 2NOISE FILTER NO. 2(Ignition System)

B- R

B- R

B- R

B- L

B-R

B-R

I 1IGNITION COIL ANDIGNITER NO. 1

B- L

B- R

LG- BLG- B

B- R

G- BG- B

B- R

R- WR- W

B- R

G- WG- W

B- R

P- LP- L

B- R

G- R

B- R

LG

B- R

W- R

G- R

LG

13

13

13

13

13

13

13

13

BR

B- R

BR

B- W

BR

B- W

BR

B- R

BR

B- W

BR

B- R

BR

B- R

BR

B- W

BR

BR

BR

BRBR

BRBR

BRB

RB

R

B-R

B-R

B-R

B-R

B- W

B- R

B-W

B-R

B-R

B-R

B-R

B-R

B-R

B-R

42

42

42

42

42

42

42

42

ECR

ear

bank

of

left

cylin

der h

ead

BR

Ign

itio

nP

ow

er

So

urc

e

B-W

B-W








To E

ngin

e C

ontro

lM

odul

e<3-

10>

From

Eng

ine

Con

trol M

odul

e<3-

10>

<3-

11>


MEMO



34

21

( Con

t. n

ext

page

)3

SE

QU

OIA

7. 5A OBD

30A AM2

15A ETCS

20A EFI NO. 1

3 5

2 1

Fron

t lef

tfe

nder

apr

onED

5 3

2 1

4

3 5

1 2

FUEL

PU

MP

REL

AY

C/OPN RELAY

EFI RELAY

IA1

21

IJ2

1

BI

16IA

1

EC

Rea

r ban

k of

left

cylin

der

head

6IA

1

V 3VSV(CanisterClosed Valve)

21

11IA

1

21

G- R

CG

SGS

IL

W

W- G

W- R

W- R

B- Y

W- B

G- OG- OB- O

B- R

B- W

G- R G- R G- R G- R

O

BR

G- R

B- R

W- LB- R

B- R

W- R

W-L

B-R

P-B

G-R

G-O

G-RR V

B-OB-R

75

4

B-R

B-W

B-Y

W-G

I18

IGN

ITIO

N S

W

BAT

TER

Y

Po

we

r S

ou

rce

En

gin

e C

on

tro

l

40A AM1

1 5

ACC

IG1

IG2

ST2

AM1

2 6AM

2

W- L

7IA

2

IG2

11

G- R

A B C E F I J K L M NH O

B-Y

G- RP- B

V

16 BAT

D 6

DA

TA L

INK

CO

NN

ECTO

R 3

F 9FUEL PUMPRESISTOR

L- B

L- O

O

13

TC

15 WS

FER

B- YFrom AirbagSensor Assembly<13- 2>

R- L

TS

146 A/B From Skid Control

ECU with Actuator<14- 5>

1C3

1J7

W- R

2C1

1F13

1C6

2 1 1L1

2D1

120A

ALT

32

4

B

B

F10

FUSI

BLE

LIN

KBL

OC

K

2H2

2H6

2H7

2H3

2H4

2C5

2H5

2F2

2F5

2B6

2F1

10A EFI NO. 2

2A2

3BB

1

3B1

3E1

IELe

ft ki

ck p

anel

4E10

4A10

4A12

4D2

4A22

4B

G- R B- R

22IA

2

8IJ

12

BB1

1B

E1

21

2B

E1

5B

B1

11IJ

2G- R G- R P- L P- L P- L

P-L

G

P- L

G- RG- R

W-L

B-Y

D

1

G- R

3C1

G- R

3D1

G- R

3A

10

P- B

4B

151F

10

P- B

4C

P- B

1A5

P- B

1B9

From BodyECU<4- 13>

From AirbagSensorAssembly<13- 2>

BRB

RG

-RW

-B

From BodyECU<4- 13>

From AirbagSensorAssembly<13- 2>

G- R

G- R

G- R

W- L

P- B

M5

4IG

322

V 9VSV(PressureSwitching Valve)

10

P- B

4D From Translate ECU<14- 8>

F19

FUE

L PU

MP

From Skid Control ECUwith Actuator <14- 5> From Skid Control

ECU with Actuator<14- 5>

Left

side

of

room

par

titio

ncr

ossm

embe

r

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



1112

109

3 S

EQ

UO

IA (

Con

t’d)

EBR

ear b

ank

ofrig

ht c

ylin

der

head

9E

1D

31E

21E

11

2EB

3

EB2

12

EB2

EB3

318E

17E

3EB

2

EB3

1

E27

R

22D

19D

10D

18D

To Ig

nitio

n C

oil a

nd Ig

nite

rs<2

-2><

2-3>

<2-

4>

B- R

B- W

G- W

P- L

G- R

21

14D

G-B

R- G

R- G13

D20

DD

9D

2

21IG

37

IG3

4BB

23

BB2

2BB

2

B22

G- R

Y- G

B- W

R- W

G- W G- W

G-R

15

423

BR BR

B

GR

K 2KNOCK SENSOR 2

K 1KNOCK SENSOR 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 8

VAP

OR

PR

ESS

UR

E SE

NSO

R

B- Y

P- L

KNK

RKN

KL

13E

ME

01E

03E

02E

01

G-B

L- Y

G- B

G- B

G-W

G-W

G-W

G-B

G- WG- W G- W

G- B

R- G

23

1

34

A 8ACCEL POSITIONSENSOR

T 3THROTTLE POSITIONSENSOR

G- B

R- W

LG

23

1

23E

E24

E10

15E

16E

25E

26E

G- B

( 2W

D)

( 4W

D)

( *1)

(*1)

(*1)

E

( *1)

( *1)

Y

14

C 1CAMSHAFT POSITION SENSOR

C 2CRANKSHAFT POSITION SENSOR

(*1)

(*1)

BR

M 1

MA

SS A

IR F

LOW

MET

ER

E 2ENGINE COOLANTTEMP. SENSOR

15A

14B

7B

BFrom ” STA” Fuse<1- 3>

G- W

D,

E 7

C,

E 6

BA

ENG

INE

CO

NTR

OL

MO

DU

LE

, E

5E

4

En

gin

e C

on

tro

l

5B

G- O

4B

Y- G

To Combination Meter<10- 4>

G- W

B C E

From Stop Light SW<8- 3>

R- Y

G- Y

B-O

A

32

10A

B- O L- B

RES

/AC

C

SET/

CO

AST

CA

NC

EL

ECR

ear b

ank

of le

ftcy

linde

rhe

ad

8IG

2

5

4

BR BR

C 9

CR

UIS

E C

ON

TRO

LS

W[C

OM

B. S

W]

* 1

: Shi

elde

d

Cru

ise

Co

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EC

C

CC

S

CRUISE

VCV

TA2

VTA

9B

2A

To Detection SW(Transfer L4 Position)<15- 2>

To Park/NeutralPosition SW<1- 3>

P

L- R

G2

G-

NE+

IGF1

IGF2

IGT2

IGT1

IGT3

IGT4

IGT5

IGT6

IGT7

IGT8

STP

CC

S

L4N

SWTH

AEV

GVG

E2TH

WVT

AVT

A2

VPA

VPA2

VCPT

NK

STA

SPD

TAC

HS

TI-

E2

21

4

VPA

VPA

2VCE2

S14STOP LIGHTSW

14

See Stop LightSystem<8- 3>

From Ignition Coil andIgniters<2- 4>

E22

NE

-

11IJ

110

IJ1

3IJ

2R- G

G- B

G- W

B-R

D

1 2

2 1

25B

LG- B

IMLD IE

Left

kick

pan

el

A

W- B

1F10

1H9

W- B

6C

12B

SECURITY INDICATORLIGHT[COMB. METER]

CBC 6 C 7,

J 8

JUN

CTI

ON

CO

NN

EC

TOR

10B

O

EOM

14A

R- Y

CO

DE

13A

LG

RXC

K

12A

Y- G

TXC

T

45

6

2

O O

En

gin

eIm

mo

bili

se

rS

ys

tem

E,

E 8

TRA

NSP

ON

DER

KEY

CO

IL

ANT1

ANT2

1

B-R

T 6TRANSPONDER KEY AMPLIFIER

18A

From AirbagSensor Assembly<13- 2>

L

F/P

S

11A

YTo Body ECU<4- 14> KS

W

GN

D

+BC

OD

ER

XCK

TXC

T



MEMO



12

34

4 S

EQ

UO

IA( C

ont.

nex

t pa

ge)

40A AM1

1

AC

C

IG1

AM

12

1C6

1L1

W B

W- L

3

2

4

1

I18

IGN

ITIO

N S

W

BATT

ER

Y

F10FUSIBLE LINK BLOCK

Po

we

r S

ou

rce

120A

ALT

25A PWR NO. 2

25A PWR NO. 1

30A PWR NO. 5

1G15

1F17

1F1

21

35

21

531G7

1F8

1G2

2D1

12

53

1F9

2C6

1F16

1B8

2G1

15A DRL(*1)15A H- LP LH(*2)

15A H- LP RH

20A PWR NO. 3

20A PWR NO. 4

2F6

2F8

21

53

4

22

2

22

2C8

2C3

2H8

A C E G I K M O S

7. 5A ECU- B

10A DOME

10A HORN

40A MAIN

HEAD RELAY

L-W

L-W

L-Y

R-L

R-W B-Y

L-W R

W( *

1)

R-B

( *1)

Y-R

( *2)

DIM

MER

REL

AY

L

L(*1)

(*1)

2 1

12

352F7

SHORT PIN

U

L(*1

)

L(*1

)

LG- R

B

W- R

R

W- R

HORN RELAY

15A FOG

1K7

21

53

1J101B

9

QLG

-R

IELe

ft ki

ck p

anel

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ont l

eft

fend

er a

pron

EA

Rad

iato

r si

desu

ppor

t RH

21

21

D

AA

A

DD

P P

P

W- B

W- B

B

2

J 8

JUN

CTI

ON

CO

NN

ECTO

R

J 5

JUN

CTI

ON

CO

NN

EC

TOR

J 1

JUN

CTI

ON

CO

NN

ECTO

R

W- B

W- B

F 1FRONT FOG LIGHT LH

F 2FRONT FOG LIGHT RH

J 3

JUN

CTI

ON

CO

NN

EC

TOR

B

L- Y

L- O

LG

L- W

L- Y

12

TAILLIGHTRELAY

POWER MAINRELAY

L- W

FOG LIGHTRELAY

See TaillightSystem<6- 1>See IlluminationSystem<7- 1>

* 1

: w/ D

aytim

e R

unni

ng L

ight

* 2

: w/o

Day

time

Run

ning

Lig

ht

R-L

( *2)

3

2H1

L- W

30A DOOR NO. 2

Mu

ltip

lex

Co

mm

un

ica

tio

n S

ys

tem

YWR

( *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)

XV

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


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)

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D

2

C

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G

I

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M

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Q

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J14J15

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2002 SE

QU

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D474U

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M O

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* 2 : w/o Daytime Running Light* 1 : w/ Daytime Running LightM ultiplex Communication S ystem

C

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UP

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AJ23JUNCTIONCONNECTOR

W-BW

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IA210

2002 SE

QU

OIA

(EW

D474U

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13 14 15 16


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AB

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LG-R

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W- BI

2002 SE

QU

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(EW

D474U

)

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2002 SE

QU

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(EW

D474U

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* 1 : w/ Daytime Running Light* 4 : w/o Moon Roof* 3 : w/ Moon Roof


2002 SE

QU

OIA

(EW

D474U

)

M O

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RA

LL ELE

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RIC

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G D

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J11JUNCTIONCONNECTOR 1

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13 A 21 A25 A 19 A 10 A11 A17 A

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A

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B12BACK DOOR KEY LOCKAND UNLOCK SW

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AJ 8JUNCTIONCONNECTOR

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2002 SE

QU

OIA

(EW

D474U

)

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29 30 31 32

4 SEQUOIA (Cont’ d)


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F 4FRONT TURN SIGNALLIGHT RH NO. 1

F 6FRONT TURN SIGNALLIGHT RH NO. 2

F 3FRONT TURN SIGNALLIGHT LH NO. 1

F 5FRONT TURN SIGNALLIGHT LH NO. 2

R 7REAR TURN SIGNAL LIGHT LH[REAR COMB. LIGHT LH]

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2002 SE

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AAA

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Right side ofrear quarter panel

BL

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[REA

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3

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]

G

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TW

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C 8LIGHT CONTROLSW[COMB. SW]




B 5 B 6,

BODY ECU

A B

BATTERY

TaillightPower Source

G-Y

4D9

To Engine C

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odule<3-8>

G

B

To Towing Converter Relay<16- 4>



12

34

7 S

EQ

UO

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12

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OVERHEAD MODULE

BAO 4 O 5,

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12

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2C

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RADIO AND PLAYER

BAR 2 R 3,

( *3)

( *3)

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CR 4,

2012

15

2IF

1

1IF

1

I19INTEGRATION CONTROLAND PANEL

A28A/C CONTROL(Rear Heater Control Panel)

21

G W- G

S 5SEAT HEATER SW FRONT LH

21

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R 6RHEOSTAT

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1

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W- G

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2002 SE

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1C61F2 1C4

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1E19

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1F9

IE Left kickpanel


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W-B

1E9

3 C

5 B 3 A

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B- Y

B- Y

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M 5 M 6,

MULTI JUNCTION CONNECTOR

B A M 7, C

1

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13 IC1

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C

4 BD1

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1 A

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12 BD2

G-W

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B 8BRAKE INHIBITRELAY



S14STOP LIGHTSW

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(*1)

(*2)

(*1)

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G-W

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BL Right sideof rearquarter panel


BJ Left sideof rearquarter panel


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

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CG- WTo Towing ConverterRelay<16- 4>

* 1 : w/o Rear Spoiler* 2 : w/ Rear Spoiler

See VSC System<14- 6>

A A


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BL Right sideof rearquarter panel

BJ Left sideof rearquarter panel

G-Y

C G-W

B

G-W



34

21

9 S

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UO

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1

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IG1

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A

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I18IGNITION SW

S19SLIDING ROOF CONTROL ECU


O 4 O 5,

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A B

C 5 C 6,

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BATTERY


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<3-12>

From Integration

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<23-8>

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<4-16>

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ontrolEC

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15-3>



12

34

11

SE

QU

OIA

B

3

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4

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21 1G16

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L- O

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L- O

FRONT

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UP

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UP

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FRONT

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4

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12

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P17POWER SEAT MOTOR(Driver’ s Seat Slide Control)

L- Y

Y- R

12 M

P14POWER SEAT MOTOR(Driver’ s Seat Front Vertical Control)

Y- G

L- R

21 M

P15POWER SEAT MOTOR(Driver’ s Seat Rear Vertical Control)

Y

L- B

21 M

P16POWER SEAT MOTOR(Driver’ s Seat Reclining Control)

L

Y- B

21 M

P19POWER SEAT MOTOR(Front Passenger’ s Seat Slide Control)

Y- R

L- B

21 M

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BK

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CO

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ECTO

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F10

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OC

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BATT

ER

Y

B

W- B

AA



MEMO



12

34

12

SE

QU

OIA

( Con

t. n

ext

page

)

1

ACC

IG1

IG2

ST2

AM1

2 65

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1C2

1E17

12

35

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Fron

t lef

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G- W

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V 2VEHICLE SPEED SENSOR(ElectronicallyControlled Transmission)

O 3O/D MAIN SW

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2H6

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2002 SE

QU

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D474U

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M

5 6 7 8


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6 C17 A

1 B 12 A 5 A 6 A 7 A 8 A 9 A

8 4 7 5 2 1

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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

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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

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A13

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OFF

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RB

(2WD)

4B5 4D5

4A5

2 3C

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12 3A3A73A83C73C8

3A18 3A17

10 3C

20 3A

10 3A

L-Y

L-Y

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1H9

1F10 IE Left kick panel


W-B

IPO

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D)

To Translate ECU

<14-8>

3B23B8

W-R

(4WD

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LG

W- R

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(4WD)

To 4WD ControlECU<15- 2>

A/T P

HG

3C9

3A9

3A19

To Detection SW

(Transfer Neutral

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GG

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A16

(4WD)

(4WD)



12

34

13

SE

QU

OIA

40A AM1

1

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IG2

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10

1F3

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10

1D6

BR

BR


MEMO



12

34

14

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QU

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( Con

t. n

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)

40A AM1

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32

1

41

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12

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6 4 3 5 2 9 10 7

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T11TRAILER SOCKET

T10TOWINGCONVERTERRELAY

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12

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12

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19

SE

QU

OIA

40A AM1

1C6

1L1

20A RAD NO. 1

2B3

2D1

W

B

B

L- Y

W- L

W-L

32

2

41

BATT

ER

Y

F10

FUSI

BLE

LIN

KBL

OC

KPo

we

r S

ou

rce

120A

ALT

1

ACC

IG1

AM1

3

20A RAD NO. 3

2A3

L- W

SHORT PIN

1C1

7. 5

AR

AD

NO

. 2

1F12

GR

3E2

3E4

3D2

20GN

DAN

T

13

AMP

3

P- L

BR

BBB

P- L

GR

GR

1B

3B

BEE

P

17

G

7B

MU

TE

7

L

5BFL 9

R

4BFR 8

W

10BRL

19

B

9BRR

18

Y

8B

S-G

ND

16

BR

SLD

10

(Shielded)

P- L

15A

B 111AC

C

3E3

16A

7A

BA

BA

BB

BB

L- Y

1IA

1L- Y

L- YL- Y

L-Y

P

GR

L- Y

J 9

JUN

CTI

ON

CO

NN

ECTO

R

I18

IGN

ITIO

N S

W

R 4

RAD

IO A

ND

PLA

YER

IELe

ft ki

ck p

anel

IFIn

stru

men

tpa

nel b

race

LH

A

BB

13A

2A

P

W- L

BR

W- BBRBR

4IB

1 P

2

9A

V

IB1

5

V

1

34

T12TWEETER LH


4A

G

IB1

6

G

4

11A

L- W

IB1

7

L- W

3

21

F14FRONT DOOR SPEAKERAND WOOFER LH

10A

Y

II24

Y

3

3A

RII2

9R

4

12

F15FRONT DOOR SPEAKERAND WOOFER RH

1A

LG

II22

LG

2

8A

L

II21

L

1

43

T13TWEETER RH

R L

P V

J 8

JUN

CTI

ON

CO

NN

ECTO

R

5C

G

3B

3C

R

4B

9C

W

9B

4C

B

5B

10C

Y

10B

6C

L

7B

7C

BR

8B

8C

(Shielded)

1C

R- W

1B

GR

15A

L- W

7A

L- W

16A

AA


A

L- W

9IA

1L- W

1A

R

2IJ

1 R

12B

C1 R

128

A

W

1IJ

1 W

11B

C1 W

R10

REA

R D

OO

RSP

EAK

ER

RH

2A

B

1IC

1 B

12BA

1 B

21

9A

Y

2IC

1 Y

11BA

1 Y

R 9

RE

AR D

OO

RSP

EAK

ER L

HIF

Inst

rum

ent

pane

l bra

ce L

H

A

13A

BR

S12

S13

,

STE

REO

CO

MPO

NEN

TA

MPL

IFIE

R( R

ear)

AB

S 9

S10

,

STER

EO C

OM

PO

NEN

TAM

PLIF

IER

( Fro

nt)

BA

Ra

dio

an

d P

lay

er

( 10

Sp

ea

ke

r)

P

C,

S11

J14

J15

,

JUN

CTI

ON

CO

NN

EC

TOR

[

AB

To A

uto

Ante

nna

Mot

or R

elay

<20

-2>

<20

-3>


A12A

BR

12A

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


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>



12

34

21

SE

QU

OIA

( Con

t. n

ext

page

)

2C8

7. 5A ECU- B

2D1

W- R

1C6

40A AM1

1L1

12

W

B

23

120A

ALT

4

B

BATT

ERY

W- L

1C4

10A

GAU

GE

1E7

R- L

DDDOOR

SPEEDOMETER

TACHOMETER

FUEL

TEMP.

OIL

VOLT

BUZZER

SRS

BELT

FUEL

CHARGE

BRAKE

17C

19C

13B

1B

20B

19B

3A

16B

17B

4A

5B

18C

21C

See Multiplex CommunicationSystem<4- 22>

Y- G

Y

12IG

2 Y

3 1

R- L

2IG

3

9B

Y- R

2IG

2 Y- R

2

V 1VEHICLE SPEED SENSOR(Combination Meter)

1A

R

6IG

3 R

2B

L- B

6IG

2 L- B

6B

18B

4B

14B

15B

See Air ConditioningSystem<23- 8>

From EngineControl Module<3- 12>

See Seat Belt WarningSystem<18- 4>

See SRS System<13- 3>

7B

V

9IJ

2 V

4B

B1 V

8B

Y- B

10IJ

2 Y- B

1B

B1 Y- B

32

F19FUEL SENDER

10B

BR

IELe

ft ki

ck p

anel

A1D6

1F9


See Charging System<1- 4>

W- B

J15

JUN

CTI

ON

CO

NN

EC

TOR

F10

FUS

IBLE

LIN

K B

LOC

K

R- L

W- R1D

9

1J3

12 1D

See

Acc

esso

ryM

eter

Sys

tem

<10

-4>

See Charging System<1- 4>


Co

mb

ina

tio

n M

ete

rP

ow

er

So

urc

e

C 5

C 6

,

CO

MB

INAT

ION

MET

ER

AB

W- R

R- L

C 7

, C

SHORT PIN

R-L

43A 3C

43B

4

Y- G

Y- G From IntegrationControl and Panel<22- 11><23- 8>

1 5

AC

C

IG1

IG2

ST2

AM1

2 6AM

2

From Injector No. 1<3- 6>

2A

2C1

30A AM2

W- R

31C 1J

7

W-R

I18

IGN

ITIO

N S

W

1C2

20A IGN2

1D3

B- RB- R

B-Y

B-R

J 8

JUN

CTI

ON

CO

NN

EC

TOR

R-L

1

O 2OIL PRESSURE SENDER

HEAT WIRE

2002 SE

QU

OIA

(EW

D474U

)

M

5 6 7 8


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


ontrolledTransm


<12-6>

SLIP

12 C

VSC

TRA

C

1 C

VSC O

FF (4WD

)TR

AC O

FF (2WD

)

2 C


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]


See VSC

System<

14-3><

14-4>

14 C 13 C

4WD

CE

NTER

DIFF. LO

CK

SECU

RITY

A/T P

16 A


ontrolledTransm


<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


See 4WD

System<

15-1>

C 5 C 6,

COMBINATION METER

A B C 7, C



12

34

22

SE

QU

OIA

( Con

t. n

ext

page

)

40A AM1

1C6

1L1

W

W- L

BW- L

W-L

32

7

41

BATT

ER

YF10

FUSI

BLE

LIN

KBL

OC

K

Po

we

r S

ou

rce

120A ALT

25ACDS FAN

40AHEATERL- R

8

1

ACC

IG1

AM1

2

35

12

4

22

22

2

L- B

W- B

8IA

2 L- B

12 M

L- W

L- B

34

2

1

ED

A

IGR

ight

kic

k pa

nel

A

EAR

adia

tor s

ide

supp

ort R

H

A

2

12

53

2

22

12 M

32

B 3BLOWER MOTOR(Front)

A 2A/C CONDENSERFAN MOTOR

A 4A/C SINGLEPRESSURE SW

HEA

TER

REL

AY

CD

S FA

NR

ELA

Y

1C4

10A

HTR

1J2

R- Y

CC

R- Y

2C2

2G5

2G3

2G4

C

G- Y

G- Y

G- Y

22

12

53

22

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

19IA

1

L-W

1E4

4E7

4C7

J 3

JUN

CTI

ON

CO

NN

EC

TOR R- Y

R- Y R- Y

MG

CLT

REL

AY

I18

IGN

ITIO

N S

W

B 4BLOWER MOTORCONTROL

J 5

JUN

CTI

ON

CO

NN

ECTO

RJ

1JU

NC

TIO

NC

ON

NEC

TOR

J18

JUN

CTI

ON

CO

NN

ECTO

R

10A

GAU

GE

1D12

1E7

A B

R-L

R-L

L

Air

Co

nd

itio

nin

g (

Du

al

A/C

)

D E F G H I

L-Y

R-Y

R-Y L

G-B

L-W

C

2G6

G- Y

35

12

4

22

R- W

22

2

W- B

RR

HEA

TER

REL

AY

L- O

A17IA

2

16IJ

3

4BH

1R- W R- W

30A RR HEATER

6

R

L- R

G- Y

W- B

+BVM

SI

GN

D

4B7

CR

-Y

R-W

J

R- W

Fron

t lef

tfe

nder

apr

on

L-O

K

15A

CIG

1C1

1E20

3P

P P

6C

6A

LP

P

M 6

M 7

,

MU

LTI J

OIN

TC

ON

NEC

TOR

AC

2002 SE

QU

OIA

(EW

D474U

)

M

5 6 7 8


A

B

R- L

R- L

6 A

LOCK

W-R

1 IG2

W-R

I19 I20,


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


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


11 A

ACC

PL

P

2002 SE

QU

OIA

(EW

D474U

)

M O

VE

RA

LL ELE

CT

RIC

AL W

IRIN

G D

IAG

RA

M

9 10 11 12


I19 I20,


A B I21, C I22, D


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


IF Instrumentpanel brace LH

2 3 4

W-B

1

A AJ23JUNCTIONCONNECTOR


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


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


C 6COMBINATION METER

I19 I20,


A B I21, C I22, D

R-L

R-L

R-L


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



12

34

23

SE

QU

OIA

( Con

t. n

ext

page

)

40A AM1

1C6

1L1

W

W- L

BW- L

W-L

32

7

41

BATT

ER

Y

F10

FUSI

BLE

LIN

KBL

OC

K

Po

we

r S

ou

rce

120A ALT

25ACDS FAN

40AHEATERL- R

8

1

ACC

IG1

AM1

2

35

12

4

22

22

2

L- B

W- B

8IA

2 L- B

12 M

L- W

L- B

34

2

1

ED

Fron

t lef

tfe

nder

apr

on

A

IGR

ight

kic

k pa

nel

A

EA

Rad

iato

r si

desu

ppor

t RH

A

2

12

53

2

22

12 M

32

B 3BLOWER MOTOR(Front)

A 2A/C CONDENSERFAN MOTOR

A 4A/C SINGLEPRESSURE SW

HEA

TER

REL

AY

CD

S FA

NR

ELA

Y

1C4

10A

HTR

1J2

R- Y

CC

R- Y

2C2

2G5

2G3

2G4

C

C

G- Y

G- Y

G- Y

22

12

53

22

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-B

L- W

19IA

14

IG2

18IG

3

L- W

Y- B

31 2

L- W

1E4

4E7

4C7

J 3

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JUN

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R

J 1

JUN

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4A6

C

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( Fro

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A 4A/C DUAL PRESSURE SW

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)

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12

A 1A/C AMBIENTTEMP. SENSOR

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+BVM

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(EW

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)

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A16AIR INLET CONTROLSERVO MOTOR

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17 A

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G-W

2 A

IG+

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D B

E A

JUN

CTIO

NC

ON

NEC

TOR

BA

J14J15

,

IELeft kick panel

A

1D6

1F9

BRW

-B


C 6COMBINATION METER

I19 I21,


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>

Documents

1 SEQUOIA ELECTRICAL WIRING DIAGRAMJul 11, 2008 · 2A 2 3BB1 3B 1 3E 1 IE Left kick panel 4E 10 4A 4A 12 4D24A 24B 2 G- R B- R 8IJ1 22 IA2 2BB1 1BE1 1 2 2BE1 5BB1 11 IJ2 G-R G-R