Lexus ES300 (1997 year). Manual - part 624

8

6

X

1

2

1

2

1

2

1

1

1

1

1

2

1

X

X

X

X

X

X

X

X

X

X

X

1

2

A

A

A

A

A

A

(HINT : SEE PAGE 7)

X

X

E

E

(HINT : SEE PAGE 7)

X

X

E

E

(HINT : SEE PAGE 7)

A

A

A

A

A

A

(HINT : SEE PAGE 7)

D

D

D

(HINT : SEE PAGE 7)

D

D

D

E

E

E

(HINT : SEE PAGE 7)

1

2

2

1

2

GRAY

C 9

BLACK

D 6

GRAY

D 7

GRAY

D 8

D 9

D10

D11

D12

I12

I16

GRAY

J 5

J15

GRAY

L 6

BLACK

L 7

A ORANGE

I14

A

J10

B

J11

B BLACK

J35

A

BLACK

J34

A

P 5

1

2

B

P 5

1

2

1

2

BLUE

V 8

BLUE

V 9

6

E

E

E

(* 1)

(* 2)

92

*  1 : W/ MOON ROOF
*  2 : W/O MOON ROOF

2

1

2

1

1

2

1

2

EC

EA

B14

B12

E 2

B 5

B

B

A

B

A

B

A

1

F

1

F

2

A

16

A

G–B

W–

B

W–

B

G

–

B

G–

B

G–

B

G

–

B

G–

O

B–

R

B–

R

B–

R

B–

G

W–

B

–B

W

W–

B

W–

B

G–

O

G–

O

JUNCTION
CONNECTOR

FR

O

N

T P

A

R

K

IN

G

 L

IG

H

T L

H

FR

O

N

T P

A

R

K

IN

G

 L

IG

H

T R

H

L

IC

E

N

SE PL

AT

E 

L

IG

H

T

 L

H

L

IC

E

N

SE PL

AT

E 

L

IG

H

T

 R

H

F 3

F 4

L 2

L 3

B

J31

, J32

A

F

U

SI

BL

E 

L

IN

K

 BL

O

C

K

F

F 6

, F1

1

A

100A
ALT

FL MAIN
3. 0W

BATTERY

N

OR

JUNCTION
CONNECTOR

COMBINATION SW

C11

J 8

G–B

G–

R

G

IN

T

E

G

R

A

T

IO

N

RE

L

A

Y

G–

R

R

NCTION

ONNECTOR

B

8

,  J19

A

1

2

1

2

B11

B 5

W–

B

W–

B

G

G

G

RE

A

R

 S

IDE

 M

A

RK

E

R

 L

IG

H

T

 L

H

RE

A

R

 S

IDE

 M

A

RK

E

R

 L

IG

H

T

 RH

R1

2

R1

3

B13

W–B

W–B

W–B

B

2

B

1

I1

5

B

G–

O

II

A

14

C

C

OFF

TAIL

HEAD

LI

G

H

T

CO

NT

RO

L

 S

W

J

UNCT

IO

CO

N

N

E

C

T

J1

5

JU

NCT

IO

N

CO

NNE

CT

O

J 2

2

3

1

5

10A
TAIL

1C

6

1C

9

1S

8

1B

4

TAILLIGHT
RELAY

A

A

B

C

JU
C

J1

1J

7

1J

8

W

–B

93

TAILLIGHT

BP

B13

B13

W–B

W–

B

W

–

B

W–

B

W–

B

G

G

G–

B

TA

[R

]

TA

[R

R 

R 

W–B

G–B

FROM POWER SOURCE SYSTEM (SEE PAGE 56)

IF3

5

D

3

A

7

R–

L

R–

L

Y–

G

R–L

REAR LIGHTS
WARNING LIGHT
[COMB.  METER]

D

C 7

, C10

A

W–

B

B14

W–

B

W–

B

TA

[R

TA

[R

]

R 

R 

BN

N

OR

B10

B15

B14

G

G

W–B

W–B

G

W–

B

1

2

1

2

9

3

L

IG

H

T FA

IL

U

R

E

 S

E

N

S

O

R

ILLI

G

H

T

 R

H

EAR

 C

O

M

B

.  L

IG

H

T

 R

H

ILLI

G

H

T

 LH

E

A

R

 C

O

MB

.  LI

G

H

T

 LH

]

8

6

L 4

11

4

8

D

D

Y–

G

JUNCTION
CONNECTOR

J 4

3

4

3

4

ILLI

G

H

T

 LH

E

A

R

 C

O

MB

.  LI

G

H

T

 LH

]

ILLI

G

H

T

 R

H

EAR

 C

O

M

B

.  L

IG

H

T

 R

H

7

9

A

JU

N

C

T

IO

C

O

NNE

CT

J3

7

G

DELAY

IG

T+

IL

T–

GND

10A
GAUGE

1S

1

1D

2

94

95

TAILLIGHT

WHEN THE LIGHT CONTROL SW IS TURNED TO TAIL OR HEAD POSITION, THE CURRENT FLOWS TO TERMINAL 3 OF THE
LIGHT FAILURE SENSOR THROUGH THE TAIL FUSE.
WHEN THE IGNITION SW IS TURNED ON, THE CURRENT FLOWS FROM THE GAUGE FUSE TO TERMINAL 8 OF THE LIGHT FAILURE
SENSOR, AND ALSO FLOWS THROUGH THE REAR LIGHT WARNING LIGHT TO TERMINAL 4 OF THE LIGHT FAILURE SENSOR.

TAILIGHT DISCONNECTION WARNING

WITH THE IGNITION SW ON AND THE LIGHT CONTROL SW TURNED TO TAIL OR HEAD POSITION, IF THE TAILLIGHT CIRCUIT IS
OPEN, THE LIGHT FAILURE SENSOR DETECTS THE FAILURE BY THE CHANGE IN CURRENT FLOWING FROM TERMINAL 3 OF THE
LIGHT FAILURE SENSOR TO TERMINAL 9 AND THE WARNING CIRCUIT OF THE LIGHT FAILURE SENSOR IS ACTIVATED.
AS A RESULT, THE CURRENT FLOWS FROM TERMINAL 4 OF THE LIGHT FAILURE SENSOR 



  TERMINAL 11

  

  GROUND AND

TURNS THE REAR LIGHTS WARNING LIGHT ON, WHICH REMAINS ON UNTIL THE LIGHT CONTROL SW IS TURNED OFF.

TAILLIGHT RELAY

5–3 : CLOSED WITH THE LIGHT CONTROL SW AT TAIL OR HEAD POSITION

L4 

LIGHT FAILURE SENSOR

4,8–GROUND : APPROX. 12 VOLTS WITH THE IGNITION SW AT ON POSITION

4,

3–GROUND : APPROX. 12 VOLTS WITH THE LIGHT CONTROL SW AT TAIL OR HEAD POSITION

,

11–GROUND : ALWAYS CONTINUTIY

: PARTS LOCATION

CODE

SEE PAGE

CODE

SEE PAGE

CODE

SEE PAGE

C 7

A

28

J 4

29

L 3

30

C10

D

28

J 8

29

L 4

30

C11

28

J15

29

R 6

31

F 3

26

J18

A

29

R 7

31

F 4

26

J19

B

29

R 8

31

F 6

A

26

J31

A

29

R 9

31

F11

F

26

J32

B

29

 R12

31

I15

B

28

J37

30

R13

31

J 2

29

L 2

30

: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR

CODE

SEE PAGE

JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)

1B

24

COWL WIRE AND INSTRUMENT PANEL J/B (LOWER FINISH PANEL)

1C

24

COWL WIRE AND INSTRUMENT PANEL J/B (LOWER FINISH PANEL)

1D

24

INSTRUMENT PANEL WIRE AND INSTRUMENT PANEL J/B (LOWER FINISH PANEL)

1J

24

COWL WIRE AND INSTRUMENT PANEL J/B (LOWER FINISH PANEL)

1S

24

FLOOR WIRE AND INSTRUMENT PANEL J/B (LOWER FINISH PANEL)

: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS

CODE

SEE PAGE

JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)

IF3

36

FLOOR WIRE AND INSTRUMENT PANEL WIRE (LEFT KICK PANEL)

: GROUND POINTS

CODE

SEE PAGE

GROUND POINTS LOCATION

EA

34

RIGHT RADIATOR SIDE SUPPORT

EC

34

LEFT RADIATOR  SIDE SUPPORT

II

36

INSTRUMENT PANEL BRACE LH

BN

40

UNDER THE LEFT CENTER PILLAR

BP

40

BACK PANEL CENTER

: SPLICE POINTS

CODE

SEE PAGE

WIRE HARNESS WITH SPLICE POINTS

CODE

SEE PAGE

WIRE HARNESS WITH SPLICE POINTS

E 2

34

COWL WIRE

B12

B10

40

FLOOR WIRE

B13

40

FLOOR WIRE

B11

40

FLOOR WIRE

B14

SYSTEM OUTLINE

SERVICE HINTS