Lexus ES300 (2002 year). Manual — part 39

264

LEXUS Navigation System, Radio and Player

A

5

A

14

1

2

A

9

B

6

A

7

40

V–W

V

V–W

GR

L–

B

L–

R

L–

Y

GR

V

W

WF+

WF–

FL–

ACC

+B

Combination Meter

C 7

Woofer Speaker

W 6

3A

42

3A

41

3A

82

V–

W

V–

W

S

peedo

m

e

te

r

3B

84

3B

64

3B

54

3B

74

ID

W

BR

(* 1)
(* 2)

(* 1)
(* 2)

21

Stereo Component Amplifier

S10(A), S11(B)

* 1 : w/ VSC
* 2 : w/o VSC

W

33

W

20

3A

87

3A

86

3A

57

3A

56

10A
GAUGE1

2M

1

10A
ECU–B

2M

6

W

W

From Power Source System (See Page 56)

Power

L–Y

IO2

7

IO2

2

L–

R

L–

B

Micro Computer

265

(Except MARK LEVINSON w/ Navigation System)

R6 (D) Radio and Player with Display

(D) 1–Ground : Always approx. 12 volts
(D)11–Ground : Approx. 12 volts with ignition SW at ON or ACC position
(D)20–Ground : Always continuity

N2 (A) Navigation ECU

(A)18–Ground : Approx. 12 volts with ignition SW at ON or ACC position
(A) 9–Ground : Always approx. 12 volts
(A)17–Ground : Always continuity

S10 (A), S11 (B) Stereo Component Amplifier

(A) 7–Ground : Always approx. 12 volts
(B) 6–Ground : Approx. 12 volts with ignition SW at ON or ACC position
(A)12–Ground : Always continuity

: Parts Location

Code

See Page

Code

See Page

Code

See Page

C3

38

R3

A

39

S15

B

41

C7

38

R4

B

39

T11

B

41

F11

40

R5

C

39

T12

C

41

F12

40

R6

D

39

T13

D

41

J6

A

39

R17

41

T14

E

41

J7

B

39

R18

41

T15

F

41

J12

40

S10

A

39

T18

41

N2

A

41

S11

B

39

T19

41

N3

B

41

S14

A

41

W6

41

: Junction Block and Wire Harness Connector

Code

See Page

Junction Block and Wire Harness (Connector Location)

2A

28

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

2M

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)

IA1

IA2

46

Instrument Panel Wire and Floor No.1 Wire (Left Kick Panel)

IA4

(

)

IB1

46

Front Door LH Wire and Instrument Panel Wire (Left Kick Panel)

II1

48

Instrument Panel Wire and Instrument Panel No.2 Wire (Behind the A/C Control Assembly)

IO2

48

Instrument Panel Wire and Floor No 2 Wire (Right Kick Panel)

IO3

48

Instrument Panel Wire and Floor No.2 Wire (Right Kick Panel)

IP1

48

Front Door RH Wire and Instrument Panel Wire (Right Kick Panel)

BA1

50

Rear Door No.2 Wire and Floor No.1 Wire (Left Center Pillar)

BC1

50

Floor No.1 Wire and Floor No.2 Wire (Behind the Rear Passenger’s Seat RH)

: Ground Points

Code

See Page

Ground Points Location

IC

46

Instrument Panel Brace RH

ID

46

Instrument Panel Brace RH

BC

50

Front Side of Rear Quarter Wheel House LH

Service Hints

266

LEXUS Navigation System, Radio and Player
(Except MARK LEVINSON w/ LEXUS Navigation System)

: Splice Points

Code

See Page

Wire Harness with Splice Points

Code

See Page

Wire Harness with Splice Points

I3

48

Instrument Panel Wire

B16

50

Floor No.1 Wire

I4

48

Instrument Panel No.3 Wire

268

Radio and Player (MARK LEVINSON w/o Navigation System)

10A
RAD
NO. 2

From Power Source System (See Page 56)

2A

5

20A
RAD
NO. 1

2A

1

B

7

II1

2

B

2

B

9

B

1

B

8

A

2

A

15

IO1

2

IO1

4

IO1

1

IO1

3

1

2

1

2

1

3

L–Y

GR

L–Y

FL+

FL–

FR+

FR–

TFL+

TFL–

L–

Y

GR

L–

Y

R–

L

R–

L

W–

L

W

–

L

L–

W

L–

Y

L–

W

L–

Y

R–

L

W–

L

L–

W

L–

Y

P

V

P

V

B+

Stereo Component Amplifier

S18(A), S19(B)

Front Door Speaker LH

F11

Front Door Speaker RH

F12

Tweeter LH

T18

II1

6

GR

25A
AMP

2B

4

IO2

4

B21

B

16

L–

Y

B+

L–

Y

L–

Y

B

5

B

6

L–

B

L–

R

WF+

WF–

E

D

1

E

D

2

Junction
Connector

J 6

Woofer

W 6

IB1

20

IB1

10

IP1

11

IP1

1

IO2

7

IO2

2

IB1

11

IB1

1

B

13

BD

BB

V

P

W–

B

Junction
Connector

J13

A

A

W–B

GND

SPD

A

13

V–

W

C

o

m

b

inat

io

n

Met

e

r