Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Service manual — part 820

WI-109

Front Wiper and Washer System

WIRING SYSTEM

25.Front Wiper and Washer System

A: WIRING DIAGRAM

B225

B70

B281

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

18

4 5 6

14 15

12

11

17

16

2

3

7

8

1 2

WI-30447

1

9

10

13

B146

B146

B8

1

3

2

4 5

5 6 7

8

2

1

9

4

3

10

24

22 23

25

11 12 13 14 15

26

27 28

16 17 18 19

20 21

F/W

-01

F/W

-01

B8

3

B70

B225

2

1

C:

2

1

5

4

C5

B281

C:

S1

S2

S3

INT1 INT2

2

11

16

17

8

7

5

6

15A

ACC

MIST

BR

W EW

ON

EW

ON

BrW

OFF

INT

LO

HI

OFF

OFF

BrW

YR

Y

RL

BL

YB

GY

B

GY

B

RL

BL

YB

GY

YR

YB

Y

FB-49

(ACC)

B

B

(BLACK)

(LIGHT GRAY)

FRONT WASHER

SWITCH

MIST SWITCH

FRONT WIPER SWITCH

PC BOARD

BODY INTEGRATED

UNIT

COMBINATION SWITCH

FRONT

WIPER

MOTOR

FRONT

WASHER

MOTOR

TO POWER SUPPLY CIRCUIT

FB-27

F/B FUSE NO. 30

(ACC)

(DARK GRAY)

RELAY BLOCK

FUSE

(RELAY

BLOCK)

REF. TO GND

[GND-01·03]

WI-110

Rear Wiper and Washer System

WIRING SYSTEM

26.Rear Wiper and Washer System

A: WIRING DIAGRAM

i84

B70

1 2

3 4

5 6

7 8

9 10 11 12

14 15 16 17 18 19 20 21 22 23

24 25

26 27 28 29

30 31 32 33

34 35

13

B279

B281

B445

B443

B444

18

4 5 6

14 15

12

11

17

16

2

3

7

8

5

1

9

10

13

WI-37580

A:

5

4

6 7

8

2

1

9

3

10

22

23

11 12 13 14 15

24 25

26 27

16 17 18

28 29

19 20

21

30

5 6 7

8

2

1

9

4

3

10

24

22 23

25

11 12 13 14 15

26

27 28

16 17 18 19

20 21

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

2 3 4 5

1

6 7 8

1 2 3 4

1 2

B70

12

R/W

-01

R/W

-01

B147

D:

C:

D27

B280

B:

B17

C20

*

1

i97

B3

B9

+IR

B147

B7

B6

D

8

D9

C2

8

2

D21

12

i84

A:

B280

B:

B281

C:

B279

D:

10

13

C1

8

C27

R/W-02

R/W-02

A2

8

*

1

*

1

i97

B444

B445

B443

4

4

4

B1

8

BrY

GW

GW

GW

BY

BY

BY

B

A

Br

GR

Br

GR

GW

YG

GW

LW

Lg

WL

YR

YR

ON

INT

EW

CIR

WR

L

R

B

B

B

B

BY

BY

WL

YG

YG

GW

B

BY

WASH

OFF

(GRAY)

(BLACK)

(DARK GRAY)

(GREEN)

(LIGHT GREEN)

(VIOLET)

(RED)

REF

. T

O B

A

CK-UP LIGHT SYSTEM

[B

A

CK/L-01]

MULTI

JOINT

CONNECTOR

FB-18

F/B FUSE NO. 7

(B)

REF. TO GND

[GND-02]

REF. TO GND

[GND-06]

JOINT

GROUND

CONNECTOR

REF. TO GND

[GND-03]

BODY INTEGRATED UNIT

TO POWER SUPPLY CIRCUIT

FB-29

F/B FUSE NO. 31

(ACC)

FB-24

F/B FUSE NO. 23

(ACC)

REAR

WASHER

MOTOR

REAR WIPER &

WASHER

SWITCH

REF

. T

O CAN COMMUNICA

TION

SYSTEM

[CAN-02]

: TERMINAL No. OPTIONAL

ARRANGEMENT

WI-111

Rear Wiper and Washer System

WIRING SYSTEM

D34

R38

YG

YG

FB-23

F/B FUSE NO. 23

(ACC)

D43

3

Lg

1

4

B97

R1

Lg

8

LW

Lg

LW

7

B

B

1

D43

1 2
3 4

R/W

-02

R/W

-02

LW

2

R/W-01

B

R/W-01

A

REF. TO GND

[GND-04]

B

D34

3

2

1

8

7

6

5

4

R39

D35

YG

Lg

4

6

LW

5

R82

1 2

3 4 5

6 7 8 9 10 11 12

D35

1
7

2 3

4 5 6

8 9 10 11 12 13 14

R81

R82

YG

YG

6

B97

WI-19441

TO POWER SUPPLY

CIRCUIT

REAR

WIPER

MOTOR

(BLACK)

WI-112

Wiper Deicer System

WIRING SYSTEM

27.Wiper Deicer System

A: WIRING DIAGRAM

i84

B279

B177

1 2

3 4

5 6

7 8

9 10 11 12

14 15 16 17 18 19 20 21 22 23

24 25

26 27 28 29

30 31 32 33

34 35

13

i88

B225

B440

B439

i77

5

WI-27017

5

4

6 7

8

2

1

9

3

10

22

23

11 12 13 14 15

24 25

26 27

16 17 18

28 29

19 20

21

30

A:

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

2 1

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

1 2

3 4 5

6 7 8 9 10 11 12

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

1 2 3 4 5 6 7 8 9 10

D:

W/D-01

W/D-01

B177

i16

*

1

B280

B:

35

33

34

36

B225

1

2

A16

B3

B9

A1

A9

D15

i84

A:

B279

D:

i88

i16

7

39

i77

*

2

*

1

*

2

*

1

B1

B6

B439

B440

1

5

*

2

B280

B:

L

R

MA

AA

WL

GR

P

P

LgR

LgR

L

LgR

P

GY

B

RY

RY

L

LB

GY

GR

GY

GY

WL

GY

GY

GY

LB

MA

AA

AA

AA

B

(DARK GRAY)

(GRAY)

(GREEN)

(BLACK)

(ORANGE)

(GREEN)

FB-38

F/B FUSE NO. 12

(IG)

REF

. T

O CAN COMMUNICA

TION

SYSTEM [CAN-01]

: TERMINAL No. OPTIONAL

ARRANGEMENT

AMONG 6, 7, 8, 9 AND 10

: TERMINAL No. OPTIONAL

ARRANGEMENT

AMONG 1, 2, 3, 4 AND 5

MULTI JOINT

CONNECTOR

: AUTO A/C

: MANUAL A/C

CAN JOINT CONNECT

OR

A/C CONTROL PANEL

(WIPER DEICER

& REAR DEFOGGER SWITCH)

A/C CONTROL PANEL

(WIPER DEICER

& REAR DEFOGGER SWITCH)

BODY INTEGRATED UNIT

TO POWER SUPPLY CIRCUIT

FB-18

F/B FUSE NO. 7

(B)

FB-32

F/B FUSE NO. 4

(IG)

WIPER

DEICER

WIPER DEICER RELA

Y

FB-4

F/B FUSE NO. 9

(B)

REF

. T

O CAN COMMUNICA

TION

SYSTEM [CAN-02]

RELAY BLOCK

REF. TO GND

[GND-01]