Lexus ES300 (2002 year). Service manual - part 44

288

Radiator Fan and Condenser Fan

: Junction Block and Wire Harness Connector

Code

See Page

Junction Block and Wire Harness (Connector Location)

1E

1F

25

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

1G

25

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

1H

1K

25

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

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)

EA1

44

Engine Room Main Wire and Engine Room No 2 Wire (Behind the Headlight LH)

EA2

44

Engine Room Main Wire and Engine Room No.2 Wire (Behind the Headlight LH)

IF5

46

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

: Ground Points

Code

See Page

Ground Points Location

EB

44

Right Fender

EC

44

Left Fender

ED

44

Left Fender

: Splice Points

Code

See Page

Wire Harness with Splice Points

Code

See Page

Wire Harness with Splice Points

E4

44

Engine Room Main Wire

290

Air Conditioning

10A
HTR

From Power Source System (See Page 56)

2G

24

2M

7

3

2

4

5

1

1

1

1

1

1

EC

IE

IJ1

3

IJ1

2

3

2

5

1

1

1

1

2

50A
HTR

1F

1

IF3

2

IJ1

1

M

1

2

1J

9

1L

3

3A

26

3A

56

10A
ECU–B

2M

6

3A

29

3A

59

W

L–B

Y–G

W–

B

W–

B

L–

R

L–

W

L–

R

L–

R

W–

B

L–

O

W–

B

L–

O

W–

R

L–

B

W

Y–

G

W

L–

B

L–

B

Blower Motor
Controller

B 3

Blower
Motor

B 2

1

HTR
Relay

MG CLT
Relay

1

2

L–B

I 5

3

4

L

L–

R

+B

IG

VM

GND

SI

+B

IF7

3

HR

BLW

L–

R

3

B–

W

B

12

B

11

B

3

B

2

GND

21 B

3A

24

2M

8

3A

55

2R

8

IA

1

B–

W

A

/C

 Mag

neti

c

Cl

u

tc

h

A 3

L–

W

L–

O

W–

B

SB

W–

B

L–W

A/C Control Assembly

A14(A), A15(B)

5

8

IA2

A

L–

R

L–

R

4

TELI

TELI

Telephone
Computer

T11

291

6 IG1

7 IG1

8 IG1

9 IG1

10 IG1

Y–G

Y–G

LG

–B

V

B–

Y

O

P

LG

–B

V

B–

Y

O

P

1

2

3

4

5

Air Vent Mode
Control Servo Motor

A29

SG

S5

TPI

MREC

MFRS

1

2

2

1

LG

–B

L–

W

LG

–B

B

TR

SG–5

TE

SG

A

/C

 T

her

m

is

tor

A1

9

A

/C Ro

o

m

T

e

m

p

. 

 S

ens

or

A1

7

B

40

B

23

B

34

B

10

B

28

B

18

B

17

B

38

B

24

B

26

B

25

TSP

TSD

LG

–B

V

L–

R

R–

L

L

LG

–B

V

L–

R

R–

L

L

B

35

B

30

B

9

B

20

B

19

IM1

7

IM1

6

IM1

8

IM1

9

IM1

10

SG–2

S5–2

TPI

AIR

AIF

SG–1

S5–1

TPO

AOD

AOF

2

1

3

4

5

Air Inlet Control Servo Motor

A26

P 4

Pr

e

s

s

u

re

 SW

4

1

EB

L–

B

IF5

2

4 B

PSW

SG–6

TAM

A 1

A

/C

 A

m

bi

ent

T

e

m

p

.  

S

ens

or

5

IF7

4

IF7

1

2

B

39

B

8

L–B

B–

W

G–

R

G–

R

B–

W

W–

B

2

1

TSR

TSL

O

V

A/C Solar Sensor

A18

A/C Control Assembly

A14(A), A15(B)

D

ual

M

GND

VZ

PT

DEF

FACE

292

Air Conditioning

SG–3

S5–3

TPD

AMDC

AMDH

Y–G

Y–G

31 B

LG

–B

V

L–

R

LG

–R

B–

W

2

1

3

4

5

36 B

B

27

B

14

B

13

SG–4

S5–4

TPP

AMPC

AMPH

32 B

L–

B

G–

B

B–

R

L–W

LG

2

1

3

4

5

37 B

B

29

B

16

B

15

M

M

Air Mix Control Servo Motor

(Driver Side)

A27

Air Mix Control Servo Motor

(Front Passenger Side)

A28

A

2

A

7

A

6

A

4

A/CS

A/CI

AC1

TW

P–L

B

Y–B

P–

L

B

Y–

B

Y–

G

IK1

9

Y–G

V–W

B

1

SPD

V–

W

A/C Control Assembly

A14(A), A15(B)