Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Manual — part 809

WI-65

Charging System

WIRING SYSTEM

7. Charging System

A: WIRING DIAGRAM

i10

i3

WI-30419

F37

1 2 3 4

5 6 7 8 9

10 11 12 13 14 15 16 17 18 19 20

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

5 6 7 8

2

1

9

4

3

10

24

22

23

25

27

26

28

11 12 13

14 15 16

17 18 19 20 21

F26

F25

i10

F37

B143

A:

CHG-01

CHG-01

F26

1 2 3 4

5 6 7 8 9

10 11 12 13 14 15 16 17 18 19 20

B143

1 2 3

2

1

2

3

i3

B38

20

3

B11

A7

A:

B:

B:

BW

Br

Br

W

BR

WR

BW

BrW

BrW

COMBINATION

METER

GENERATOR

TO POWER SUPPLY CIRCUIT

FB-36

F/B FUSE NO. 5

(IG)

CHARGE WA

R

N

IN

G

LIGHT

MAIN

FUSE BOX

(M/B)

REF

. T

O PO

WER

SUPPL

Y CIRCUIT

[P-SUP-03]

WI-66

Starter System

WIRING SYSTEM

8. Starter System

A: WIRING DIAGRAM

ECM

B225

B136

B106

B135

ST

-01

ST

-01

C:

10 11 12 13 14 15

25

24

30

9

8

7

17 18 19 20
28

21 22 23

29

32

31

1

2

3

4

5

6

26

33 34

13
14

15 16

17

27

24

25
26

20

21
22

23

29
30

31

28

32 35

33
34

37
38

39

36

40

8

9

10

11 12

1

2

5

3

4

7

6

19

18

10 11 12 13 14 15

25

24

16

30

9

8

17 18 19

20
28

21 22 23

32

31

26 27

33

34 35

WI-33815

16
27
35

1
2

5

6

7

2

1

3

4

29

B106

BL

1

2

B136

C:

B135

B:

B225

B:

C35

C16

B26

9

11

12

10

B14

WB

ST-2

IG SW

(ST)

WB

WB

GB

BL

LW

WB

WB

WL

LW

WL

(BLACK)

STARTER MOTOR

STARTER

RELAY

ST-1

F/B FUSE NO. 21

(ST)

TO POWER SUPPLY CIRCUIT

CLUTCH

START

SWITCH

BATTERY

REF

. T

O

ENGINE ELECTRICAL SYSTEM [E/G-04][E/G(S)-04]

RELAY BLOCK

WI-67

Vehicle Dynamics Control System

WIRING SYSTEM

9. Vehicle Dynamics Control System

A: WIRING DIAGRAM

B435

B434

B99

B225

B225

WI-27046

5

1 2
3 4

1 2

3 4 5

6 7 8 9 10 11 12

1 2
3 4

F: B159

1
5

7

6

2

8

3 4

9

B310 VDC CM

B310

4 5 6 7 8 9

26 27 28 29 30

2 3

1

31 32 33 34 35 36

10 11

14 15 16 17 18 19

37 38 39 40

12 13

41 42 43 44 45 46

20 21

23 24

22

25

1 2 3 4

6

7

4Dr

5Dr

4Dr

5Dr

13
14

15 16

17

27

24

25
26

20

21
22

23

29
30

31

28

32 35

33
34

37
38

39

36

40

8

9

10

11 12

1

2

5

3

4

7

6

19

18

1 2 3 4

5 6 7 8 9

10 11 12 13 14 15 16 17 18 19 20

VDC-01

VDC-01

23

24

2

8

*

3

30

B65

B99

R3

B435

B434

2

2

B: R168

F: B159

VDC-04

VDC-04

VDC-04

21

R168

B:

*

2

*

1

F9

B15

B65

B99

R3

*

4

5Dr

4Dr

B65

*

1

*

2

*

3

*

4

4Dr

5Dr

:

:

BrR

RW

RW

Br

BrW

A

B

C

Lg

BrR

Lg

Lg

Lg

GY

RY

WR

WR

WL

WL

GY

RY

MB-1

SBF-1

(B)

(BROWN)

(PINK)

(BLACK)

(BLACK)

(BLACK)

RELAY BLOCK

FB-3

F/B FUSE NO. 8

(B)

FB-44

F/B FUSE NO. 33

(IG)

SECOND

AR

Y

SUCTION

SECOND

AR

Y

CUT

PRIMAR

Y

CUT

PRIMAR

Y

SUCTION

RR

OUTLET

VALVE RELAY

MOTOR RELAY

SOLENOID

VAL

VE

RR INLET

RL

OUTLET

RL

INLET

FR

OUTLET

FR

INLET

FL

OUTLET

FL

INLET

FUSE & RELAY

BOX (F/B)

FUSE
(RELAY BLOCK)

MULTI

JOINT

CONNECTOR

STOP
LIGHT
& BRAKE
SWITCH

MB-2

M/B FUSE NO. 1

(B)

TO POWER SUPPLY CIRCUIT

: 5 DOOR MODEL

: 4 DOOR MODEL

: 4 DOOR MODEL : RW

5 DOOR MODEL : Br

: 4 DOOR MODEL : RW

5 DOOR MODEL : BrW

: 4 DOOR MODEL : 4

5 DOOR MODEL : 2

: 4 DOOR MODEL : 3

5 DOOR MODEL : 1

(BROWN)

7.5A

WI-68

Vehicle Dynamics Control System

WIRING SYSTEM

I/F

I/F

VDC CM

i10

i97

WI-33876

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

i3

5 6 7 8

2

1

9

4

3

10

24

22

23

25

27

26

28

11 12 13

14 15 16

17 18 19 20 21

4 5 6 7 8 9

26 27 28 29 30

2 3

1

31 32 33 34 35 36

10 11

14 15 16 17 18 19

37 38 39 40

12 13

41 42 43 44 45 46

20 21

23 24

22

25

5M

6M

2 3 4 5

1

6 7 8

i1

B310

6M

6M

5M

VDC-02

VDC-02

2

22

21

i10

33

31

8

i1

B36

i3

B38

24

2

B310

27

26

i97

*

1

*

1

*

1

*

1

BY

BY

BY

L

PG

PG

L

PG

BrW

LgR

P

BY

BY

BrW

BY

LCD

ODO/TRIP METER

MICRO COMPUTER

CAN TRANSCEIVER &

RECEIVER

VDC TRA

CTION MODE

INDICA

TOR LIGHT

(GREEN)

ABS WARNING LIGHT

HILL START ASSIST WARNING LIGHT

VDC OFF INDICA

TOR

LIGHT

VDC OFF INDICA

TOR

(YELLO

W)

: TERMINAL No. OPTIONAL ARRANGEMENT

REF

. T

O P

ARKING

BRAKE / BRAKE FLUID LEVEL W

ARNING LIGHT

SYSTEM [BR/W

-01]

JOINT GROUND

CONNECTOR

REF

. T

O CAN

COMMUNICA

TION SYSTEM

[CAN-01]

PARKING BRAKE/ BRAKE FLUID LEVEL W

ARNING

LIGHT

DRIVE CIRCUIT

TO POWER SUPPLY CIRCUIT

FB-36

F/B FUSE NO. 5

(IG)

COMBINATION METER

VDC WA

R

N

IN

G

L

IG

H

T/

VDC OPERA

TION

INDICA

TOR

LIGHT

(BLACK)

: 6MT MODEL

: 5MT MODEL

(BLACK)

REF. TO GND

[GND-06]

SPEED-

OMETER