Lexus SC300 / Lexus SC400. Manual — part 963

204

AUTO ANTENNA

Bc1

9

Bc1

24

Bc1

23

Bc1

8

C

C

D

D

M

3

6

14

11

9

12

13

4

2

1

4

5

8

6

3

7

8

10

5

2

7

+B

IG

ACC

ANT+B

AMP+B

ANTB

ANTA

GND

UP

DOWN

SVCC

SIG

SGND

L–Y

Y

R–

G

BR

R–

W

L–B

L–

G

W–B

IC

SENSOR

+

–

P–G

P–L

Y–R

L–W

W–B

W–

B

8

9

10

4

P–

L

P–

G

L–

Y

B–

R

GR

P–

G

P–

L

Y–

R

L–W

P–

G

P–

L

Y–

R

L–

W

RADIO AND TAPE RLAYER

AUTO ANTENNA MOTOR AND RELAY

A32

B

G

R

L

B–

Y

FROM POWER SOURCE SYSTEM (SEE PAGE 56)

1

2

1

2

3

AU

T

O

AN

T

EN

N

A

C

O

N

T

R

O

L

R

EL

AY

AUTO ANTENNA MOTOR

BM

2

7

1C

6

1E

10

C

3

A

3

A

8

A

1

B

10

B

4

BV1

7

BV1

18

BV1

4

BV1

19

Bc1

10

Bc2

1

IE1

2

IG2

3

IQ2

11

BV2

7

BV1

2

IQ1

3

I31

L–

Y

L–

Y

L–Y

L–

Y

L–Y

GR

GR

GR

GR

GR

GR

R 2

, R 4

, R 5

D

B

A

C

(W

/

C

D

PL

AY

E

R

)

(W/

O

C

D

P

L

AYER

)

8

A

B

A3

2

20A
RADIO
NO. 1

15A
ECU–IG

7. 5A
RADIO
NO. 2

GR

(W/O CD PLAYER)

(W/ CD PLAYER)

GR

(W/

C

D

PL

AY

ER

)

(W

/O

C

D

PL

AYER

)

4

X X X X 10

4

X X X X 10

B

D

B

R 2

R 2

A32

1 2

3

4 5 6 7 8

A

A32

1

3

8

X

A

R 4

3

8

9

C

R 5

X

2

3

4

5

6

7

8

9

10

11 12 13 14

205

A32

AUTO ANTENNA MOTOR AND RELAY

3–GROUND : ALWAYS APPROX. 12 VOLTS
6–GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ON POSITION
8–GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ACC OR ON POSITION
7–GROUND : ALWAYS CONTINUITY

R 4(A), R 5(C)

RADIO AND PLAYER

(A)3, (C)3–GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ACC OR ON POSITION

: PARTS LOCATION

CODE

SEE PAGE

CODE

SEE PAGE

CODE

SEE PAGE

A32

A

30

R 2

A

29 (W/ CD PLAYER)

R 4

B

29 (W/ CD PLAYER)

A32

B

30

R 2

D

29 (W/O CD PLAYER)

R 5

C

29 (W/O CD PLAYER)

: RELAY BLOCKS

CODE

SEE PAGE

RELAY BLOCKS (RELAY BLOCK LOCATION)

2

19

ENGINE COMPARTMENT LEFT

: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR

CODE

SEE PAGE

JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)

1C

20

FLOOR WIRE

1E

20

INSTRUMENT PANEL WIRE

: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS

CODE

SEE PAGE

JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)

IE1

36

ENGINE ROOM MAIN WIRE AND COWL WIRE (R/B NO. 4)

IG2

36

INSTRUMENT PANEL WIRE AND COWL WIRE (R/B NO. 5)

IQ1

38

INSTRUMENT PANEL WIRE AND CONSOLE BOX WIRE (UNDER THE INSTRUMENT PANEL CENTER)

IQ2

38

INSTRUMENT PANEL WIRE AND CONSOLE BOX WIRE (UNDER THE INSTRUMENT PANEL CENTER)

BV1

40

FLOOR NO 3 WIRE AND CONSOLE BOX WIRE (UNDER THE INSTRUMENT PANEL CENTER)

BV2

40

FLOOR NO. 3 WIRE AND CONSOLE BOX WIRE (UNDER THE INSTRUMENT PANEL CENTER)

Bc1

40

FLOOR NO 3 WIRE AND FLOOR WIRE (UNDER THE LEFT SIDE OF REAR SEAT CUSHION)

Bc2

40

FLOOR NO. 3 WIRE AND FLOOR WIRE (UNDER THE LEFT SIDE OF REAR SEAT CUSHION)

: GROUND POINTS

CODE

SEE PAGE

GROUND POINTS LOCATION

BM

40

BACK PANEL CENTER

: SPLICE POINTS

CODE

SEE PAGE

WIRE HARNESS WITH SPLICE POINTS

CODE

SEE PAGE

WIRE HARNESS WITH SPLICE POINTS

I31

38

CONSOLE BOX WIRE

SERVICE HINTS

101

BACK–UP LIGHT

1H

12

IJ1

10

IK1

11

BU1

8

B15

B15

BM

Y

Y

R–B

R–B

R–B

R–B

W–B

R–

B

W–

B

W–

B

4

4

5

5

10A
GAUGE

R–

B

W–

B

BACK–UP
LIGHT SW

BA

C

K–

U

P

L

IG

H

T

[R

E

A

R

CO

M

B

.

L

IG

H

T

]

LH

RH

R10

R11

FROM POWER SOURCE SYSTEM (SEE PAGE 56)

4

9

R10, R11

GRAY

B 6

, N1

B

A

X

4

5

A

N 1

1

2

B

B 6

GRAY

B

A

A B

9

2

4

1

(A/T)
(M/T)

N 1

BACK–UP LIGHT SW

4–9 : CLOSED WITH SHIFT LEVER IN R POSITION

: PARTS LOCATION

CODE

SEE PAGE

CODE

SEE PAGE

CODE

SEE PAGE

B 6

B

26

R10

31

N 1

A

27

R11

31

: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR

CODE

SEE PAGE

JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)

1H

20

COWL WIRE

: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS

CODE

SEE PAGE

JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)

IJ1

36

ENGINE WIRE AND COWL WIRE (RIGHT KICK PANEL)

IK1

36

ENGINE WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL)

BU1

40

FLOOR WIRE AND INSTRUMENT PANEL WIRE (LEFT KICK PANEL)

: GROUND POINTS

CODE

SEE PAGE

GROUND POINTS LOCATION

BM

40

BACK PANEL CENTER

: SPLICE POINTS

CODE

SEE PAGE

WIRE HARNESS WITH SPLICE POINTS

CODE

SEE PAGE

WIRE HARNESS WITH SPLICE POINTS

B15

40

FLOOR MAIN WIRE

SERVICE HINTS

206

CELLULAR MOBILE TELEPHONE

2

1C

6

A

A

A

A

B

BS1

4

Bc1

4

Bc2

8

Bc1

15

Bc2

7

Bc1

6

A

A

Bc1

18

B

8

2

2

PWR

PWR

11

R

L

–R

L–R

R

–W

A

B

A

TAF+

RAF+

D1

6

8

7

3

8

7

2

5

D1

RAF–

RAF+

TAF–

TAF+

PH–

PH+

GND

5

16

4

24

6

1

14

15

17

3

11

1

6

2

7

2

7

3

9

10

15A
TEL

15A
ECU–IG

FROM POWER SOURCE SYSTEM (SEE PAGE 56)

B–

R

W–

L

R

R

G–

B

IG

+B

GR

–

W

BR

G

G

B

B

W

(SH

IEL

D

ED

)

W–

B

(SH

IEL

D

ED

)

W

(SH

IEL

D

ED

)

R–

L

L–O

R–

L

(SH

IE

L

D

ED

)

W

(SH

IE

L

D

ED

)

(SH

IE

L

D

ED

)

W–

B

BR

W

L–

O

BR

V

G

TELEPHONE TRANSCEIVER AND SPEAKER RELAY

TELEPHONE
MICROPHONE
[COMB. SW]

MOBILEPHONE

M 1

C16

T16

, T 17

A

B

MIC+

GND

W

EB

BT1

20

BT1

19

TELEPHONE TRANSCEIVER

BS1

8

W–

L

6

1

B35

B 8

I 3

I 8 : USA
I26 : CANADA

B36

B34

B35

BR

BR

BR

B36

B34

B35

BR

BR

BR

–

W

BR

–

W

BR

–

W

BR–W