Lexus ES300 (2002 year). Manual - part 47

61

E

8

E

9

E

10

E

11

E

12

E

13

E  2

E  2

E  2

E  2

D

8

D

9

E 2

E 2

E 2

E 2

EF

B–

R

W–

B

B–

R

W–

B

B–

R

W–

B

B–

R

W–

B

B–

R

W–

B

B–

R

W–

B

W–

B

G–

Y

B–

Y

R–

W

W–

R

P

LG

–B

L–

Y

G–

R

L

B–Y

G–Y

B–R

W–B

B–R

W–B

W–R

W–R

W–R

1

4

1

4

1

4

1

4

1

4

1

4

2

3

2

3

2

3

2

3

2

3

2

3

Igni

ti

on 

C

o

il an

d I

gni

te

r 

N

o

. 

1

I 1

Igni

ti

on 

C

o

il an

d I

gni

te

r 

N

o

. 

2

I 2

Igni

ti

on 

C

o

il an

d I

gni

te

r 

N

o

. 

3

I 3

Igni

ti

on 

C

o

il an

d I

gni

te

r 

N

o

. 

4

I 4

Igni

ti

on 

C

o

il an

d I

gni

te

r 

N

o

. 

5

I 5

Igni

ti

on 

C

o

il an

d I

gni

te

r 

N

o

. 

6

I 6

NSW

STA

IGT1

IGT2

IGT3

IGT4

IGT5

IGT6

E

23

IGF

Engine Control Module

E 9(D), E10(E)

W–

R

W–

R

R–

W

W–

R

P

W–

R

LG

–

B

W–

R

L–

Y

W–

R

G–

R

W–

R

L

B–R

+B

GND

IGF

IGT

+B

GND

IGF

IGT

+B

GND

IGF

IGT

+B

GND

IGF

IGT

+B

GND

IGF

IGT

+B

GND

IGF

IGT

62

Starting and Ignition

I14  Ignition SW

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

A4  Park/Neutral Position SW

9–6 : Closed with the A/T shift lever in P or N position

S2 (A), S3 (B)  Starter

Point closed with the Park/Neutral position SW at P or N position and the ignition SW at ST position

  :  Parts Location

Code

See Page

Code

See Page

Code

See Page

A4

36

I3

37

N1

37

E9

D

38

I4

37

S2

A

37

E10

E

38

I5

37

S3

B

37

I1

37

I6

37

I2

37

I14

39

: Relay Blocks

Code

See Page

Relay Blocks (Relay Block Location)

1

22

Engine Room R/B (Engine Compartment Left)

: Junction Block and Wire Harness Connector

Code

See Page

Junction Block and Wire Harness (Connector Location)

1A

1C

1E

25

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

1H

g

g

(

g

)

1J

1K

25

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

1L

25

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

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)

: 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)

: Ground Points

Code

See Page

Ground Points Location

EC

44

Left Fender

EF

44

Intake Side of Cylinder Block

: Splice Points

Code

See Page

Wire Harness with Splice Points

Code

See Page

Wire Harness with Splice Points

E2

44

Engine Wire

I6

48

Engine Wire

Service Hints

64

Charging

7

6

AM2

IG2

ST2

1L

4

1E

2

5A
ALT–S

30A
AM2

1A

2

120A
ALT

1

1

B–

G

B–

G

W

W–

R

B–R

2

1

Battery

S

L

IG

B

IC Regulator

B

3

B

1

B

2

A

1

1

IF3

3

IL1

13

3B

3B

95

115

3B

3B

85

105

2G

8

2O

5

1C

7

10A
IG2

1C

8

14

IL1

10A
GAUGE1

From Power Source System (See Page 56)

2M

1

B

W–

R

B–

O

W

W

W

W

Y–

G

R–

L

W

B

Generator

G 1(A), G 2(B)

FL MAIN
3. 0W

Ignition SW

I14

B–R

*  1 : w/ VSC
*  2 : w/o VSC

IF6

8

C

o

m

b

in

a

tio

n

 M

e

te

r

C 7

3B

3B

75

95

Y

ALTL

18

Body ECU

B 5

C

har

ge

(* 1)
(* 2)

3A

107

3A

57

(* 1)
(* 2)

39

23

W

W

65

G2 (B)  Generator

(B) 3–Ground : 13.9–15.1 volts with the engine running at 2000 rpm and 25

°

C (77

°

F)

13.5–14.3 volts with the engine running at 5000 rpm and 115

°

C (239

°

F)

(B) 1–Ground : 0–4 volts with the ignition SW at ON position and the engine not running

  :  Parts Location

Code

See Page

Code

See Page

Code

See Page

B5

38

G1

A

36

I14

39

C7

38

G2

B

36

: Relay Blocks

Code

See Page

Relay Blocks (Relay Block Location)

1

22

Engine Room R/B (Engine Compartment Left)

: Junction Block and Wire Harness Connector

Code

See Page

Junction Block and Wire Harness (Connector Location)

1A

1C

25

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

1E

g

g

(

g

)

1L

25

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

2G

28

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

2M

29

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

2O

29

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

3A

34 (w/ VSC)

3A

35 (w/o VSC)

Instrument Panel Wire and Passenger Side J/B (Instrument Panel Brace RH)

3B

34 (w/ VSC)

Instrument Panel Wire and Passenger Side J/B (Instrument Panel Brace RH)

3B

35 (w/o VSC)

: 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)

IL1

48

Engine Wire and Instrument Panel Wire (Behind the Glove Box)

Service Hints