Lexus ES300 (1997 year). Service manual - part 669

1

2

3

4

7 E

S

300

2

AC

C

IG

1

AM

1

4

2

15

7. 5A PANEL

10

A

GA

U

G

E

1F

2F

1A

40

A

AM

1

1K
2

1B
1

1D
2

1K
1

1B
41

J

4

1D
5

AA

AA

AA

AA

AA

EB

EB

EA

E

A

DA

D

A

D

B

DB

DB

AB

AB

AB

CB

CB

C

B

BA

BA

B

A

15

B

8B

2

D

1

D

2

1

B–R

B–R

B–R

B–R

1

3

2

12

5

6

9

8

3

1

A13
A/C CONTROL
ASSEMBLY

A25
ABSORBER CONTROL
SW

H 9
HAZARD SW

S 3
SEAT HEATER SW
(Driver’ s Seat)

3

1

6

5

2

1

R 2
RADIO AND PLAYER

O 2
A/T SHIFT LEVER ILLUMINATION
[O/D MAIN SW]

R 4
REMOTE CONTROL MIRROR SW

G 3
GLOVE BOX LIGHT

3

1

S 4
SEAT HEATER SW
(Front Passenger’ s Seat)

1

II1

3

II1

IG

DA

BAT

TERY

FL M

A

IN

3.

 0

W

B–G

W

R–L

R–L

W–B

B–R

B–R

G

G

G

G

G

G

G

G

G

G

G

G

B

B

B

B

B

G

B

W–G

B

B

G–W

W–B

B

B

B–

R

B–

Y

B–

R

G

G

G

G

G

B

B

W–

B

W–

B

B

B–

R

G

1V
6

1H
4

A

2

B

2

1

A

B

9

A

A

B

W–B

J16

J

UNCTI

O

N

CONN

ECTOR

See Taillight
System<6–1>

G

B

B

J18

A

, J1

9

B

J

U

NCTI

O

N

CO

NNEC

T

O

R

G

J 4

J

UNCTI

O

N

CO

NNEC

T

O

R

B

C 8

B

, C

1

0

D

C

O

M

B

IN

A

T

IO

N

ME

T

E

R

G 4
GLOVE BOX LIGHT SW

J20

A , J21

B

JUNCTION
CONNECTOR

D

D

J 4

J

UNCTI

O

N

CONN

E

C

TO

R

R 5

RHEO

S

TAT

7

5

3

6

2

1

G

100A ALT

TAILLIGHT
RELAY

J12

A

, J1

3

B

J

U

NCTI

O

N

CO

NN

E

C

T

O

R

F 6

A

, F1

1

F

FUSI

BL

E

 L

INK

BL

O

C

K

G

G

G

B

I1

3

IG

N

IT

IO

N

 S

W

C 5
CIGARETTE LIGHTER
ILLUMINATION

B

J 5

A , J 6

B

JUNCTION
CONNECTOR

W–

B

3

Lef

t ki

ck pa

n

e

l

E

ILL–

TC

T

R

IG

T

To

 A/

C 

Co

n

tr

o

l

As

se

m

b

ly

<

27–

6

TAIL

3

D

R–L

R–

L

D

(* 1)

(* 1)

Po

w

e

r So

u

rc

e

Il

lu

m

ina

ti

o

n

*1: Canada

K OVERALL ELECTRICAL WIRING DIAGRAM

1

2

3

4

8 E

S

300

1C

1A

2A
1

1W
11

S

91

G

8

2

1

1

2

1

2

DOOR

OFF

ON

1F
3

1V
3

IF

C

o

w

l si

de panel

 LH

1F
21

J

71

G

41

S

12

1S
71

H

11

1F
5

I1

4

A

IN

TE

GRA

T

IO

N RE

L

A

Y

V 8
VANITY LIGHT LH

V 9
VANITY LIGHT RH

I16
INTERIOR LIGHT

II

In

st

ru

m

ent

p

anel

br

ac

e

 LH

6A

DB

EA

EA

7

IP1

9

IP1

11

1

1

D10
DOOR COURTESY SW
FRONT RH

D12
DOOR COURTESY SW
REAR RH

D11
DOOR COURTESY SW
REAR LH

D 9
DOOR COURTESY SW
FRONT LH

D 6

DI

OD

E

(Co

u

rt

e

s

y

)

2

2

1

6

21

0

4

6

1

8

1

2

F 6

A , F 8

C

FUSIBLE LINK BLOCK

R

R

RR

R

FL M

A

IN

3.

 0

W

BAT

TERY

L 7

L

U

G

G

AG

E C

O

M

P

AR

T

M

E

N

T

LI

G

H

T SW

R

R

B

R

R

R

R

B–G

W–B

W–B

W–B

W–B

R–W

R–W

W–B

R–G

R–W

R–G

R–W

R–G

R–G

R–W

R–W

R–B

R–G

R–W

R–W

R–Y

R–Y

R

R

SHORT PIN

W–

B

Po

w

e

r

S

our

c

e

In

te

ri

or

 Li

gh

t

*1: w/Moon Roof

1B

1A(

*

1

)

( *2

)

2A

2B

(*1

)

( *2

)

BQ

R

oof

 l

e

ft

W–

B

W–B

P 5

A ,  B

PERSONAL LIGHT

A

J15

J

UNC

T

ION

CON

N

EC

T

O

R

17

IE

2

1

7

IO

2

1

2

1

2

18

IE

2

1

8

IO

2

L 6
LUGGAGE COMPARTMENT LIGHT

1G
1

C 9
OPEN DOOR WARNING LIGHT
[COMB.  METER]

EA

R–

G

R–G

R–G

R–G

R–G

A

R

R

R

R

D 7
DOOR COURTESY
LIGHT FRONT LH

D 8
DOOR COURTESY
LIGHT FRONT RH

R–G

R–G

J 5

J

U

NCTI

O

N CO

NN

ECTO

R

AA

A

1M
1

1M
2

2

1

R

G–R

I12
IGNITION KEY CYLINDER LIGHT

(* 1)

From Theft
Deterrent
ECU< 12–2>
From Automatic
Light Control
ECU< 10–2>

J10

A , J11

B

JUNCTION CONNECTOR

R–

G

R–

Y

Fr

om

 S

e

at

 P

o

si

ti

on

Co

n

tr

o

l E

CU<

1

5

–

2

>

Fr

o

m

 Thef

t 

D

e

te

rr

ent

 E

C

U

<1

2

–

3

>

R–G

EA

B

EB

DA

DA

DA

From Theft
Deterrent
ECU< 12–2>

From Wireless
Door Lock
ECU< 11–7>

J3

4

A

, J35

B

J

U

NCTI

O

N CONNE

CTOR

J34

A , J35

B

JUNCTION CONNECTOR

From Theft
Deterrent
ECU<12–2>

EA

E

A

EB

E

B

R–G

2J

12

7.

 5A

DOME

R

R–W

R–W

R–G

E

1

2

*2

: w/o Moon Roof

K

1

2

34

9 E

S

300

2

AC

C

IG

1

IG

2

ST2

AM

1

4

AM

2

40A

AM

1

1K
2

1B
1

1F

2F

1A

1C

7. 5A TURN

10A GAUGE

10

A

HA

ZARD

1L

21

J

12

K

3

1K
12

A

1

OF

F

ON

FT

B

B

1

T

L

B

2

T

R

II

W

G–R

7

G–R

1V
8

1A
51

S

11

1

EB2

3

1

BN

U

nder

 t

h

e

 l

e

ft

c

ent

er

 pi

lla

r

1S

13

1V
5

3I

K

3

IK

2

2

EA

R

ig

h

t r

adi

at

or

s

id

e

 suppor

t

2

3

FA

DB

1C

10

1H
6

1S
6

1

2

1

2

2

3

IG

Lef

t

ki

ck

p

a

nel

EC

Le

ft

 r

adi

a

tor

si

de supp

o

rt

BP

Ba

c

k

panel

cent

e

r

1H
8

3

B

A

D

21

B

A

C

A

A

D

D

I1

3

IG

N

IT

IO

N

 S

W

T 6

T

U

R

N

 SI

G

N

AL

FL

AS

HER RE

L

A

Y

J1

7

JU

N

C

T

IO

N

CONNE

CTOR

H 9

H

A

ZA

RD S

W

F 3
FRONT TURN
SIGNAL LIGHT LH

R14
REAR TURN SIGNAL LIGHT LH

R15
REAR TURN SIGNAL LIGHT RH

F 4
FRONT TURN SIGNAL
LIGHT RH

J 2

J

UNCTI

O

N

CO

NNECT

OR

J25

J

UNC

TI

O

N

CONN

ECTO

R

R 9
BACK–UP  LIGHT RH
[REAR COMB.  LIGHT RH]

J16

J

UNCTI

O

N

CONN

ECTOR

F11

F

, F

 8

C

FUSI

BL

E LI

NK

BLOC

K

C 8
TURN SIGNAL INDICATOR
LIGHT[COMB.  METER]

J31

A , J32

B

JUNCTION CONNECTOR

F 6

A

54

1

2

6

B–Y

B

B

G–

Y

G–

B

G–

B

G–

Y

G–

Y

G–

Y

W–

B

R–

L

R–

L

W

B–R

B–R

B–R

B–G

G–B

G–B

G–B

W–B

W–B

W–B

G–B

G–B

G–Y

G–Y

W–B

W–B

W–B

LH

RH

R–L

R–L

R–B

W–B

R–B

R–B

G–Y

W–B

R–

B

Po

w

e

r So

u

rce

T

u

rn

 S

ig

n

al

 an

d

 H

a

z

a

rd

 W

a

rn

in

g

 Li

ght

B

a

c

k

–U

p Li

ght

G–W

G–B

G–Y

B

A

J15

J

UNCTI

O

N

CONNEC

T

OR

A

W–B

J28

A

, J2

9

B

J

U

N

C

TI

ON CONNECTO

R

P 1
BACK–UP LIGHT SW
[PARK/NEUTRAL POSITION SW]

2

8

J28

J

UNC

TI

O

N

CONN

ECTO

R

C

1A
2

G–Y

3

1

R 7
BACK–UP  LIGHT LH
[REAR COMB.   LIGHT LH]

W–B

W–B

R–B

R–B

J37

J

U

NCTI

O

N

CONN

ECTO

R

B

A

TTERY

10

0A

ALT

FL M

A

IN

3.

 0

W

2

1

2

In

s

tr

u

m

e

n

t pa

ne

l

br

ace

 L

H

D

A

F

B

LH

OF

F

RH

T

L

TB

TR

3

1

G–

B

11

1

3

15

C1

1

T

URN SI

G

N

AL

 S

W

[C

O

M

B

.  S

W

]

G–B

K OVERALL ELECTRICAL WIRING DIAGRAM

ÔÔÔ

ÔÔÔ

ÔÔÔ

ÔÔÔ

1

2

34

10 E

S

300

2

AC

C

IG

1

AM

1

4

TA

IL

OF

F

AU

T

O

HE

AD

AH

T

E

L

LIGHT
CONTROL
SW

12

C1

1

CO

M

B

IN

A

T

IO

N

SW

7I

J

1

2J

12

1D
11

K

2

1K
11

W

1

1G
8

1D
8

1B
1

1B
4

2A
1

1C

1F

2

F

1A

B–R

B–R

B–R

B–R

B

BA

BB

1I

G

1

10

IG

1

From Taillight Relay
< 6–1>

From HEAD Relay
< 4–2>< 5–2>

II

In

s

tru

m

e

n

t p

a

n

e

l

br

a

c

e LH

G–R

R–B

R–L

AA

C

IG

Lef

t

ki

c

k

pane

l

BP

1

M

6I

F

1

1

2

2I

F

1

14

B

2A

B–G

R

L–W

W

B–R

R

R

G–R

R–B

R–L

G–R

R–B

W–B

W–B

W–B

L

L

L–Y

R

L–W

L–

W

B–

Y

B–

R

B

A

TTERY

FL M

A

IN

3.

 0

W

40

A

AM

1

15A ECU–IG

A

A

12

F

F

J34

A , J35

B

JUNCTION
CONNECTOR

W–B

16

A

J 8

J

UNCTI

O

N

CONNECT

OR

J1

5

J

UNC

TI

ON

CONNE

CTO

R

A

A3

2

AUTO

M

A

TI

C LI

G

H

T

C

O

NT

RO

L

 S

E

N

S

OR

J 5

JU

N

C

TI

O

N

CO

N

N

E

C

T

O

R

B

4

25

R–W

R–W

A

A

F18
FUEL LID OPENER
MOTOR

L 1

L

U

G

G

AG

E C

O

M

P

AR

T

M

E

N

T

DOO

R

 OPE

N

ER M

A

IN

 SW

T 3

A , T 4

B

THEFT DETERRENT ECU

L 7

L

U

G

G

AG

E C

O

M

P

AR

T

M

E

N

T

DOO

R

 OPE

N

ER M

O

TOR

J3

4

A

, J

3

5

B

JU

N

C

TI

O

N

CO

NNE

CT

O

R

F13

FUE

L

 L

ID AND LU

GG

AGE C

O

M

P

A

R

TM

ENT

DOOR

 OP

E

N

E

R

 S

W

3

75

3

6

R–G

I1

3

IG

N

IT

IO

N

 S

W

100A

ALT

F

 6

A

, 

F

 8

C

, 

F11

F

FUSI

BL

E L

INK

BL

OC

K

To Door Courtesy SW
Front LH< 8–4

25A DOOR

SHORT PIN

7. 5A DOME

J10
JUNCTION
CONNECTOR

R

1

2

TH

C

T

Y

A

IG

B

TO

TS

W

1

B

2B

3B

4B

1S
71

J

81

J

7

See Tillight
System<6–1>

See Headlight
System<4–1>< 5–2>

10A GAUGE

See Interior Light
System< 8–3>

61

0

7

W–

B

W–

B

1

I1

5

B

IN

T

E

G

R

A

T

IO

N

REL

A

Y

CB

Ba

ck

panel

cent

er

1A

4A

E

+B

2

J16

J

U

NCTI

O

N

CO

NNECT

OR

A

W–

B

W–B

L–

W

L–W

BF

LF

L

L

B

L

W–B

W–B

W–B

A

M

1

2

1

2

Po

w

e

r So

u

rce

A

u

to

mat

ic

 Li

g

h

t 

C

ont

ro

l

L

igh

t A

u

to

Tu

rn

 O

ff

F

u

el

 Li

d 

a

nd Luggage

C

o

m

p

a

rt

m

ent

 D

oor

 O

p

ene

r

K