Toyota Sequoia (2005). Manual - part 963

SEQUOIA (EM00Z0U)

348

M  OVERALL ELECTRICAL WIRING DIAGRAM

1

2

3

4

(Cont.  next page)

7 2H

6 2H

5 2F

2C

2

50A A/

PUM

P

30A R/

B

1

G–
R

S

u

spensi

on C

ontr

o

l

ECU<

17–

3>

1 1L

2 2H

5 2H

L

2A

O

ccupant

Cl

assi

ficati
on

ECU<

14–

10>

2

4

S

hor
t P
in

3

V

1

2

G–
R

5

3  SEQUOIA

G–
R

25A AM

2

B–
R

20A EF

I NO

. 1

2D

1

3

5

2

1

2F

Front Fender Apron LH

ED

5

3

2

1

4

3

5

1

2

C/

O

P

N Re

la

y

EF
I Re
la

y

2H

IA1

6

BI

6 IA4

2

1

G–
R

SG

CG

SIL

W

W–R

B

B–
Y

W–B

G–
O

G–
O

B–
O

B–
R

B–
W

G–
R

G

–

R

G–
R

G

–

R

BR

O

G–
R

W–R

B–O

B–R

5

7

4

5

B–W

B–Y

W–G

Battery

3E

L–
B

P o w e r  S o u rc e

E n g in e   C o n tro l

7.

 5A O

B

D

5

IG2

ST2

6

AM2

13 1F

W–R

3 BB1

4A

B

2

1

0

A

 E

F

I N
O

. 2

13

4E

TC

V

V

P–
B

16

BAT

4 3B

L–
O

BR

5

R–
L

TS

12

1C

3

1J

7

W–R

2C

1

140A ALT

4

8

5

B

B

2F

1

EB

Rear Left Side of
Cylinder Head

Ti

re

 P

res
su

re

M

oni
tor
 E

C

U

<1
8

–

3

>

11

4

G–
R

3A

4

G–
R

3E

4

G–
R

3D

W–R

W–L

1A

15 1F

G

9

5

P–
B

4D

IG4

Airbag Sensor
Assembly
< 14–3>

B

ody E

C

U

<

4

–

17>

A

irbag S

ensor

As
se

m

b

ly

<

14–

2>

Sk
id

 Co

n

tro

l ECU

w

ith A

ctuator

<1
5

–

5

>

5

P–
B

4B

Tr

ansl

a

te E

C

U

<

1

5–
7>

Rear Side No. 4 Crossmember
of Side Rail LH

Ti

re

 P

ressur

e

 M
oni
tor
 E

C

U

<

1

8–
3>

3D

M

u

ltip

le

x C
o

m

m

uni
cati

on

S

ystem

 (CAN

)<1

5

–

8

>

A

W–B

7.

 5A ECU–

B

8 2C

W–L

8

OP3

F

U

EL PUM

P

Re
la

y

E A

L B

8

IL2

G–R
B–R

L

P–B

O

G–O

3C

4

B–
Y

A/B

11

A

irbag S

ensor

 A

ssem

b

ly

<

14–

2>

W–R

W–B

F10

W–B

CANL

P–
B

4C

5

6

CANH

14

A

I18

D 6

J 5

F 9

J44

(A

), J

4

5

(B

)

3

W–B

F1
9

M

4

5

W–B

6 2B

4B

6

4C

6

4A

6

R–
L

S

kid

 C
ontr

o

l

ECU wi

th

 Act

u

a

to

r

<1
5

–

5

>

R–
L

Tr

ansl

a

te E

C

U

<1
5

–

7

>

3 2H

W–G

10A ET

CS

B

B

J 2

Data Link Connector 3

Fuel

 P

u

m

p

 R
e

si

stor

Fusible Link Block

Fuel

 P

u

m

p

Ignition SW

Junction Connector

Juncti

on

C

onnector

Juncti

on C

onnector

(

∗

1

)

∗

 1 : w/ Electric Modulated Air Suspension

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

SEQUOIA (EM00Z0U)

349

M

7

8

6

5

(Cont.  next page)

B

IG4

W

W–L

B–
R

2

M

2

1

A

L

2

W–B

ED2

3

W–B

ED2

4

J 2

GR
–

L

G–
W

3  SEQUOIA (Cont' d)

12 IA4

B–
R

B–
R

GR–L

B–W

G–O

22 IG4

IA4

4

G–
R

G–
R

G

–

R

G–
R

O

1

2

20A
A/F

2

C 5

(A

), C

 6

(B

)

B–
O

IA4

1

5

R–
W

6

IA4

9

2 1C

10A I

G

N1

W

B

W–L

1D

1

17 1E

1J

1

IA4

3

B–
O

B

IA4

8

B

B

G–
W

B–
O

4D

2

4A

12

4E

2

20A I

G

N2

A

18

A

2

P–B

L

B–R

G–R

V

B–O

B–R

B

B–W

B–Y

W–G

W–L

W–R

4A

B–
O

2

G–
R

R–
W

A40(A), A41(B)

LG–R

V

B–R

R–W

B–O

W–R

W–L

B–R

B–O
G–R

R–W

B–
O

B–
R

GR
–

L

B–
R

O

G–W

E n g in e   C o n tro l

W–B

V–
W

P–B

G–O

V

B–
O

CRUI

SE

M

a

lfuncti

on

Indi

cator

 L

a

m

p

24 B

B–
O

1H

11

2

1

3

5

2

2

2

2

A

G–R

B

A

A

B

B

W–B

15 IA1

R–
W

R

–

W

G–
R

G–
R

G–
B

LG–

R

J16

IG4

1

R–W

B–O

B–Y

EN

Left Side of
Cylinder Block

A/F
Relay

B

G–R

+B

SIV

3

SIP

DI

E

VV

1

VP

4 B

BATT

A

B

5

A43

2 B

1

IG4

8

A

W–B

V–W

W–G

1

Rear Left Side of
Cylinder Head

2

EB

B

C

o

m

b

inati
on M

e

ter

Junction
Connector

Juncti

on

C

onnector

Air Injection Control Driver

Ai

r Pu

m

p

Ai

r Swi

tc

h

in

g

 Va

lv

e

A46

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

SEQUOIA (EM00Z0U)

350

M  OVERALL ELECTRICAL WIRING DIAGRAM

9

10

11

12

(Cont.  next page)

30

H 4

B–R

1 D

23 D

D

2

22 D

D

5

33 D

E

1

18 E

2 C

1

2

4 C

1

2

6 C

1

2

3 E

1

2

3 C

1

2

5 C

1

2

7 C

1

2

2 E

1

2

LMS

R

G

L

L–
R

B–
R

B–
R

B–
R

B–
R

B–R

B–R

W

L–
R

R

–

W

D

1

3

2

4

2

B–R

B–R

B–
R

B

–

R

B–
R

B–
R

B–
R

R

–

W

Y

R–
B

W

P–
L

B

G–W

R–
W

G–
R

G–
W

G–
W

G–
R

R

W–R

G

G

L

1

3

1

3

1

3

4

2

4

2

4

G–W

G–R

OX1B

HT1B

OX2B

HT2B

A1A+

HA1A

A2A+

HA2A

9

V 4

(

∗

2

)

(

∗

2)

(

∗

2)

Y

H 2

2

1

G–
R

W

–

G

34 E

(

∗

2

)

+B

AF–

AF+

HT

HT

AF+

+B

AF–

+B

E1

HTR2

OXR2

HTL2

OXL2

E1

+B

13 B

24 B

G–
Y

G–
B

Integr

ati
on C

ontr

o

l

and P

anel

<

3

0

–

9

>

25 B

LG–

B

TA
IL

 Fus

e

<6
–

3

>

# 30

# 10

# 50

# 70

# 20

# 40

# 60

# 80

PRG

ELS1

ACT

AC1

14 B

W–R

THWO

C

o

m

b

inati
on M

e

ter

<

29–

2>

R

R

B–R

R

A2A–

B

C

C

C

C

D

31

A38

C

I 9

I11

I13

I15

I10

I12

I14

I16

A1A–

A39

J42

3  SEQUOIA (Cont' d)

25

B

18

IA4

13 IA4

7 A

10 A

2 A

A

23

1 A

11

8 A

3 A

9 A

D

B–
Y

B–
W

P–
B

B–
R

B–
R

W–G

W–G

B–
Y

B–
W

G–
O

PI

LG–

R

FC

TC

+B2

+B

IGSW

R–W

E 4(A), E 5(B), E 6(C), E 7(D), E 8(E)

B–R

D

30 C

FPR

V

IA4

14

MREL

BATT

+BM

GR–L

L–
R

G–
B

B

30

W

V–
W

IG4

A

R–
W

26

LG–R

G–R

G–R

B–O

B–O

B–R

B–W

B–Y

W–G

W–L

W–R

AIRV

A

4

A

27

V

G–
R

2

18 A

5

3

19 A

6

20 A

1

4

21 A

VCPA

VCP2

VPA

VPA2

EPA

EPA2

L–
Y

G–
W

L–
B

B–O

W–R

W–L

B–O
G–R

G–W

25 A

G–R

AIRP

G–
R

E n g in e   C o n tro l

G–
W

GR
–

L

AIDI

A

A37

J16

13

V–W

B–O

G–O

P–B

G–W

O

R–W

G–R

B–
O

D

B–
R

∗

 2 : Shielded

G–
W

Accelerator Pedal Position Sensor

Engine Control Module

H

eated O

xygen S

ensor

(B

ank 1

 S

ensor

 2

)

H

eated O

xygen S

ensor

(B

ank 2

 S

ensor

 2

)

Inj
e

ctor

 N
o

. 1

Inj
e

ctor

 N
o

. 2

Inj
e

ctor

 N
o

. 3

Inj
e

ctor

 N
o

. 4

Inj
e

ctor

 N
o

. 5

Inj
e

ctor

 N
o

. 6

Inj
e

ctor

 N
o

. 7

Inj
e

ctor

 N
o

. 8

Juncti

on C

onnector

Juncti

on C

onnector

VSV 

(Pu

rg

e

)

A

ir Fuel

 R
a

tio S
ensor

(B

ank 1

 S

ensor

 1

)

A

ir Fuel

 R
a

tio S
ensor

(B

ank 2

 S

ensor

 1

)

VCP1

VCP2

VPA1

VPA2

EP1

EP2

O

BR

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

A

B

C

D

E

F

G

H

I

SEQUOIA (EM00Z0U)

351

M

13

16

15

14

(Cont.  next page)

P–
L

16

VC

C

OC2–

OC2+

C

15

R–
L

GR
–

G

D

3

ME01

W–B

E03

4

EC

G–W

G–R

G–
W

O

G–B

Front Left Side of
Cylinder Head

A

C

OC1+

C

17

D

W–B

11

BR

10

L–
R

GR

C

8

4WD

17 A

3  SEQUOIA (Cont' d)

B–
O

ACCR

ELS2

GR
–

R

B

12

G–W

B–O

W–R

J43

E n g in e   C o n tro l

∗

 2 : Shielded

B–O

W–L

G–W

G–R

B–O

B–O

CCC

(4W

D

)

W–L

W–R

OC1–

(

∗

2)

A

D

D

 A

ctuator

<1
6

–

3

>

ACC Cu

t Re
la

y

<

24–

2>
<

2

5–
2>
<

26–

2>

<

27–

2>
<

2

8–
4>

D

E

F I
/U

P

 Fus

e

<

21–

1>

35 B

9 C

Cowl Side Panel
RH

IG

(4W

D

)

L–
W

A

A

A

A

O

EOM

W–B

EC

O

O

8 D

P

a

rk

/N

eutr

a

l

Po
sit

io

n

 SW

<

1

–

3

>

STAR/NSW

B

F/PS

L

A

irbag S

ensor

 A

ssem

b

ly

<

14–

3>

B

32

L4

L–
R

C

13

(4W

D

)

E 4(A), E 5(B), E 6(C), E 7(D), E 8(E)

IG4

22 E

29 E

30 E

28 E

21 E

Y–
G

B–
W

R–
W

G–
W

G

–

W

5

3

2

4

1

G–
Y

G–
W

G–
W

G–
W

THA

E2G

VG

E2

THW

G–W

G–W

M 1

14

L–
B

C1
3

1

2

2

1

C1
4

A

J18

6

Rear Left Side of
Cylinder Head

EB

E01

E02

E04

E05

W–B

W–B

W–B

W–B

E

7

E

6

D

7

D

1

E1

BR

C

3

E

IG4

17

BR

O

J42

BR

3

BR

(

∗

2

)

VC

C 1

K 1

G–

E

G–
B

BR

E

E

(

∗

2

)

(

∗

2

)

BR

(

∗

2

)

(

∗

2

)

BR

R

G

B

W

W

B

R

G

1

2

1

2

28 D

29 D

L

KNK1

EKNK

C

29

C

19

Y

E

G2+

G2–

2

K 2

EKN2

KNK2

D

21

D

20

EB4

2

EB4

8

EB4

7

4 EB4

E

B–
Y

G–B

G2

EB4

3

1

E

(

∗

2)

G–R

1

O

(

∗

2)

A42

2

E2

2

1

2

1

2

1

33 E

27 E

26 E

AIV1

V12

G–
R

V14

AIV2

V15

G–
R

G–
R

G–
R

B–
L

ACIS

L–
B

P–
L

G–R

G–R

AIP

B–
Y

E

32

EB4

5

EB4

AIP

G–W

6

(4W

D

)

Camshaft
Position
Sensor

Engine Control Module

Junction
Connector

Juncti

on C

onnector

Junction
Connector

Knock Sensor
(Bank 1)

Knock Sensor
(Bank 2)

Mass Air Flow Meter

C

a

ms
h

a

ft T

imi

n

g

O

il C
o

n

tro

l V
a

lv

e

 L

H

C

a

ms
h

a

ft T

imi

n

g

O

il C
o

n

tro

l V
a

lv

e

 R
H

VSV 

(ACI

S

)

VSV 

(A

ir S

w

itchi
ng V

a

lv

e B

ank 1

)

VSV 

(A

ir S

w

itchi
ng V

a

lv

e B

ank 2

)

A

ir P

ressur

e

 S

ensor

4W
D Co

n

tro

l ECU

<1
6

–

2

>

+B

THA

E2G

VG

E2

W–B

BR

BR

2

1

E

ngi
ne C

ool
ant Tem

p

.  S

ensor

E 2

(

∗

2

)

A

B

C

D

E

F

G

H

I

A

B

C

D

E

F

G

H

I

J

K

L