Lexus ES300 (2002 year). Manual — part 46

57

2

7

3

4

6

8

AM2

AM1

ACC

IG1

IG2

ST2

1C

8

1A

2

IF3

3

1E

2

1

2

2

3

1

5

1D

1

2F

7

W–R

W

W

L–R

B–Y

B–R

B–W

B–Y

W–R

B–G

R

10A IG2

30A D. C. C

10A ECU–B

20A RAD NO. 1

7. 5A DOME

15A IGN

30A AM2

10A HORN

5A ALT–S

5A TEL

10A ETCS

20A EFI

25A A/F

25A DOOR1

15A HAZ

HEAD Relay

40A MAIN

* 2 : w/o VSC

* 1 : w/ VSC

Ignition SW

I14

L–R

ST1 1

G–Y

IF6

7

B–W

2

1

1

2

1

15A HEAD RH LWR

15A HEAD LH LWR

2

1

5A DRL

1F

4

30A CDS

2

1

50A HTR

2

1

40A ABS NO. 3

1

2

2

1

40A ABS NO. 2

1

2

30A RDI

B–G

R

1A

1

3

1G

1G

4

5

1G

1E

7

1

1F

R

R–L

W–L

W

L–B

L–B

W

W–L

R–L

R

8

IF6

B–R

B–W

(* 1)

(*1)

(* 1)

(*1)

* 4 : w/o Daytime Running Light

* 3 : w/ Daytime Running Light

3

1F

R

R

(*4)

(* 3)

(* 4)

(* 3)

(* 3)

(*3)

(*3)

(*4

)

58

Power Source

5

1

3

2

1

1

1

1

1C

3

5A ST

ST Relay

5

1

3

2

5

1

3

2

3

2

5

1

1

1

2

2

2

2

1

1

2

2

2

2

5

1

3

2

4

1

1

1

1

1

DRL NO. 2 Relay

ABS MTR Relay

ABS SOL Relay

2

1

2

7. 5A ABS NO. 4

HTR Relay

R

R–L

W–L

W

L–B

R

L–B

1

23

24

W–G

W–R

GR–L

W–L

GR

L–R

W–B

L–W

L–B

W

W–L

R–L

R

B–Y

GR

–

R

GR–R

1F

2

10A HEAD LH UPR

10A HEAD RH UPR

W–B

B–R

B–W

B–W

B–Y

+BM

BS

AST

ABS & BA & TRAC
& VSC Actuator

A 5

(* 1)

(* 1)

* 1 : w/ VSC
* 3 : w/ Daytime Running Light
* 4 : w/o Daytime Running Light

R

R

(* 3)

(* 3)

(*3)

(*3)

(*4)

(* 4)

(* 3)

(* 3)

(* 1)

(* 1)

59

I14 Ignition SW

2–3 : Closed with the ignition SW at ACC or ON position
2–4 : Closed with the ignition SW at ON or ST position
2–1 : Closed with the ignition SW at ST position
7–6 : Closed with the ignition SW at ON or ST position
7–8 : Closed with the ignition SW at ST position

TAIL Relay

5–3 : Closed with the light control SW at HEAD or TAIL position

HEAD Relay (w/ Daytime Running Light)

5–3 : Closed with the light control SW at HEAD position or dimmer SW at FLASH position

Closed with the engine running and parking brake released (Parking brake SW off)

HEAD Relay (w/o Daytime Running Light)

5–3 : Closed with the light control SW at HEAD position or dimmer SW at FLASH position

: Parts Location

Code

See Page

Code

See Page

Code

See Page

A5

36

G1

36

I14

39

: Relay Blocks

Code

See Page

Relay Blocks (Relay Block Location)

1

22

Engine Room R/B (Engine Compartment Left)

2

23

ABS R/B (Behind the Headlight LH)

: Junction Block and Wire Harness Connector

Code

See Page

Junction Block and Wire Harness (Connector Location)

1A

1C

1D

25

Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1E

25

Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1F

1G

2A

28

Instrument Panel Wire and Driver Side J/B (Lower Finish Panel)

2E

28

Engine Room Main Wire and Driver Side J/B (Lower Finish Panel)

2F

28

Engine Room Main Wire and Driver Side J/B (Lower Finish Panel)

: Connector Joining Wire Harness and Wire Harness

Code

See Page

Joining Wire Harness and Wire Harness (Connector Location)

IF3

46

Engine Room Main Wire and Instrument Panel Wire (Right Side of Steering Column Tube)

IF6

46

Engine Room Main Wire and Instrument Panel Wire (Right Side of Steering Column Tube)

Service Hints

60

Starting and Ignition

2

7

1

6

8

AM2

AM1

ACC

IG1

ST1

IG2

ST2

IF3

3

1E

2

2A

2

30A
AM2

5A
AM1

1A

2

2E

2

120A
ALT

IF6

7

IF6

5

1

3

2

5

1

1

1

1

1L

7

1C

3

1L

9

1J

7

P

N

9

6

EC

1

1

1

M

A

1

B

1

I 6

IF6

8

1C

8

15A
IGN

1L

8

E 2

B–

G

B

–

G

B–

G

W

–

R

W

W–

R

B–

W

B–

Y

B–

R

W–

B

B–

R

W–

B

B–

Y

G–

Y

G

–

Y

G

–

Y

B–

R

B–

R

B–R

G–Y

B–R

B–W

B–R

2

1

1

Battery

Starter

S 2(A), S 3(B)

G–

Y

P

a

rk

/N

e

u

tra

l

Po

s

iti

o

n

SW

A 4

ST
Relay

N

o

ise

F

ilt

e

r

(I

gni

ti

on

)

N 1

FL MAIN
3. 0W

Ignition SW

I14

1K

8

B–

Y

1K

7

G–Y

B–Y

B–Y

G–Y

1H

8

B–R