Lexus ES300 (2002 year). Manual — part 63

M OVERALL ELECTRICAL WIRING DIAGRAM

1

2

34

3

ES 300

B–G

1A
2

30

A

AM

2

1E
2

5A

AL

T

–

S

41

L

2

7

AC

C

IG

1

IG

2

ST

2

AM

1

4

6

AM

2

3I

F

3

B–G

W–R

1A

B

3B

S

1

B

2

B

L

IG

Igni

tion S

W

I1

4

2A
2

2E
2

2

1

3

5

5A

AM

1

2A
8

13

IL

1

10

5

3

B

85

3B

11

5

3

B

95

3B

Y

W

W

8I

F

6

1

C

8

10A

IG

2

1C
7

2G
8

2O
5

W

B–O

IG1 Relay

10A

GA

U

G

E

1

2M
1

2R
8

IA

In

st

ru

m

ent

P

a

nel

R

e

in

fo

rc

em

ent

L

H

95

3B

75

3B

14

IL

1

B

ody

E

C

U

<

1–1

4>

R–

L

B

F

L

M

A

IN

3.

0

W

B

a

tte

ry

(*1

)

(*2

)

( *1

)

(*2

)

G

ene

ra

to

r

G 1

(A

), G

2

(B

)

B

W

Y

W–B

W

R–L

W

W–B

W

W

W–R

W

B–

R

B–

R

B–

Y

B–Y

W

B–G

C

o

m

b

inat

io

n

Me

te

r

C 7

Po

w

e

r So

u

rc

e

C

har

gi

ng

ST

1

11

1

1

1

2

*

1

:

w

/ V

S

C

* 2

:

w

/o

V

S

C

B–G

120A ALT

Charge

3A

57

3A

10

7

23

39

Memo

M OVERALL ELECTRICAL WIRING DIAGRAM

1

2

34

4

ES 300

(C

o

nt

.

n

e

x

t pa

ge

)

B–G

B–G

1A
2

2E
1

7. 5A OBD

30A AM2

1E
2

2A
4

A

B

W–R

20A EFI

1B
31

B

9

2

1

3

5

2

1

3

5

1C
41

C

7

1C
51

D

41

C

6

10A IG2

EFI Relay

C/OPN Relay

B–W

B–Y

B–R

B–O

ED

Lef

t

F

ender

EC

Lef

t F

ender

G–R

11

ID

1

L–B

5

4

M

W–B

E

ngi

ne I

mmobi

li

s

e

r S

y

s

tem

Po

w

e

r So

u

rc

e

B

B

a

tte

ry

15A IGN

FL

M

A

IN

3.

0W

B–G

3I

F

3

Igni

tion

S

W

I1

4

B–R

1C
8

1K
6

B–W

B–R

1L

10

5

B–R

2G

B–R

17

2G

2Q
3

17

2K

G–W

R–L

L–Y

B–R

CA

CA

B–R

1

534

+B

T

X

CT

R

X

CK

CO

DE

GN

D

Junction
Connector

J 1

W–B

W–B

7

T

rans

ponder

K

e

y A

m

p

lif

ie

r

I1

3

J 6(A)

Junction
Connector

7I

G

2

ST

2

6

AM

2

8I

F

6

W–

R

L–B

B–

R

B–

R

B–W

A

A

F

uel

P

u

m

p

F1

5

10A ETCS

L–R

1B
2

W–B

25A A/F

1B
4

L

11

11

BC

F

ront

S

ide

o

f R

ear

Q

uar

te

r W

h

e

e

l H

o

us

e LH

2

1

3

5

1L
61

L

1

1J
6

B

W–B

B

B

W–B

W–B

B–W

B–W

L

B–

O

C

B–

R

D

B–

W

E

B–

Y

F

B–

R

G

G–

W

H

R–

L

I

L–

Y

J

G–

R

K

B–

R

L

B

M

B–

W

O

A/F HTR Relay

1I

L

2

L–R

W–B

B–

W

B

B–

W

B–

W

B–R

1

11

1

20A

AL

T

B–G

1

2

A

A

IB

In

st

ru

m

e

n

t P

anel

B

rac

e LH

B

N

L–

R

P

J

unc

tion

C

onnec

to

r

J1

2

Junc

tion

C

onnec

to

r

J 4

A

N

T1

A

N

T2

T

rans

pond

er

Ke

y C

o

il

B–R

1H
4

1K
9

L–R

2002

M

5

6

7

8

4 ES 300 (Cont’ d)

(Cont. next page)

A

B

O

12 C

L

2

1

B–
W

CCV

F

BR

E n g in e C o n tro l

* 3 : Shielded

* 2 : w/o VSC

B–
W

1

3

VG

+B

5

BR

E2

4

THA

2

1

2

E2G

24 D

VG

E2G

D

32

20 E

THA

THW

E

19

28 E

E2

E

n

gi

ne C

o

o

lan
t S

e

n

sor

E 3

M

a

ss A

ir F

lo

w

Me
te

r

M 1

BR

BR

R

L–
W

L–
B

G–
B

BR

BR

B

(*3
)

Y

B–
W

HT2B

C

5

OX2B

D

A

29

1

3

2

4

HAFR

A1
0

A

ir F

u

el R

a

tio S
e

ns

or

(B

a

n

k 1 S

ens

or

1

)

B–
W

4

2

1

3

4

22 D

AFR+

BR

30 D

AFR–

B–
R

B

D

B

B–W

C

B–O

B–W

E

2G

8

20 2G

IGSW

A

9

B–
O

L

L

IL2

11

B–R

B–R

IL2

4

I1

0

In

je

cto

r N

o

. 4

I 9

In

je

cto

r N

o

. 3

I 8

In

je

cto

r N

o

. 2

I 7

In

je

cto

r N

o

. 1

Y

R

#40

E

4

#30

E

3

#20

E

2

#10

E

1

W

1

2

1

2

1

2

1

2

B–R

B–
R

B–
R

B–
R

W

B–R

B–R

BR

BR

A

BR

BR

E1

C

1

EOM

BR

A

15

3B

78

3B

98

3B

58

3B

78

16 IL1

3B

129

(*1)

118 3B

98 3B

1 B

BR

HP

4 IF4

BR

BR

A

BR

A

BR

A

BR

W

BR

(*3
)

B–
W

VS
V

(C

ani
s

ter

C

los
ed V

a

lv

e

)

V 5

* 1 : w/ VSC

Engine Control Module

E 6(A), E 7(B), E 8(C), E 9(D), E10(E)

5 2O

12 IF4

B–
R

B–
O

B–
O

D

BR

128 3B

108 3B (*2)

(*1)

E

BR

Junction Connector

J11

BR

A

BR

2

1 A

+B

B–
R

B

2

BATT

A

8

MREL

B–
Y

B–
W

10 A

FC

G–
R

11 C

EVP1

LG

1

2

V

ID1

1

4 A

G–
W

R–
L

26 B

TXCT

RXCK

B

27

V 6

VS
V

(E

VAP

)

TBP

V1
7

VS
V

(P

re

ssu
re

S

w

itch

in

g

V

a

lv

e

)

V

1

L–
Y

15 B

CODE

B

16

IMLD

V

B

34

KSW

L

U

n

lo

ck

W
a

rn

in

g S

W

<

1

–1
5>

6 B

+BM

L–
R

D

B–R

F

B–Y

G

H

I

J

L–Y

N

B

M

B

L

B–R

G–R

K

B–
W

D

B–
R

B

W

AFL–

D

31

O

AFL+

D

23

4

3

1

2

3

B–
R

A

ir F

u

el R

a

tio S
e

ns

or

(B

a

n

k 2 S

ens

or

1

)

A1
1

HAFL

(*3
)

BR

H

e

a

ted O

xy

gen S

ens

or

(B

a

nk

1 S

ens

o

r 2

)

H 9

D

OX1B

6 C

HT1B

B–
W

3

1

(*3
)

W

L

4

21

2

BR

A

BR

BR

B–W

H1
0

H

e

a

ted O

xy

gen S

ens

or

(B

a

nk

2 S

ens

o

r 2

)

G

BR

7 IF5

B–W

15 E

R–
Y

2

1

B–
W

ACIS

VS
V

(AC
IS N

o

.

1

)

V 1

AICV

B–
W

1

2

W

E

25

B–W

VS
V

(AIC
V

)

V 4

ACI1

B–
W

1

2

Y–
G

E

14

B–W

VS
V

(AC
IS N

o

.

2

)

V 2

B–W

B–W

B–W

B–R

B–
R

B–
R

2

1

2

1

G

5 E

#50

5 D

#60

R–
L

In

je

cto

r N

o

. 5

I1

1

In

je

cto

r N

o

. 6

I1

2

B–R

A

H

BR

I

BR

BR

BR

A

B–W

BR

B

W

C

B–O

BR

M–

C

2

3 C

M+

1

17 C

GE01

Throttle Control
Motor

T 2

2

B

W

(*2
)

L

B–
R

E1

+B

E1

+B

HT

OX

HT

OX

P

L–R

24 E

B–
L

2

1

B–
W

ACM1

B–W

VS
V

(AC
M

)

V 3

B–W

3B

109

(*2)

A

2

+B1

B–
R

B–R

L–R

L–
W

2

1

OC2+

C

14

OC2–

C

13

VV
T

So

le

n

o

id

L

H

V 9

L

C

o

m

b

inat
io

n

M
e

te

r

<

33–

4>

C

o

m

b

inat
io

n

M
e

te

r

<

33–

4>

A

/C

C
ont
ro

l A
ss

e

m

b

ly

<

3

5–
5>

B–
O

5 2P

A

B

+B

HT

AF–

AF+

+B

HT

AF–

AF+