Subaru Legacy IV (2008 year). Manual — part 1203

WI-64

Engine Electrical System

WIRING SYSTEM

WI-16202

E/G(H6)-01

E/G(H6)-01

R46

R67

R15

R213

B97

R1

3
2

5

6

4

1

YG

WB

GY

GR

BY

L

R58

MB-25

M/B FUSE NO. 11

(B)

FB-38

F/B FUSE NO. 12

(IG)

ALT-1

GENERATOR

TO POWER SUPPLY CIRCUIT

WG

GR

BR

C10

ECM

B135

B:

B136

C:

BR

B19

GR

C12

Lg

B33

LgR

B17

C17

C28

B32

B22

E/G(H6)-10

A

E/G(H6)-10

B

E/G(H6)-07

C

E/G(H6)-04

D

R67

6

2

3

1

4 5

R46

R67

5

YG

4

WB

1

5

4

6

7

YL

6

YG

1

Br

LY

R47

2

3

R

2

YL

R68

1

FUEL PUMP ASSY

WG

GR

1
4

B

3

RB

2

B362

FUEL PUMP RELAY

RB

Lg

10

8

LgR

9

GR

6

GY

7

B

5

R122

FUEL PUMP

CONTROL

UNIT

FUEL PUMP

FUEL
TEMPERATURE
SENSOR

FUEL LEVEL SENSOR

PRESSURE

CONTROL

SOLENOID

VALVE

LgB

2

YL

R144

1

DRAIN
VALVE

FUEL TANK
PRESSURE

SENSOR

WB

4

LgB

14

R

15

YB

13

Br

17

RB

20

Lg

8

LgR

19

YG

18

LY

6

LgB

R

YB

Br

LY

LgB

R

YG

Br

LY

YL

YL

7

YL

Lg

LgR

BW

RB

3

1

R144

1 2

WB

LgB

R

Br

WL

WB

LgB

R

BW

Br

WL

REF. TO GND

[GND-03]

REF. TO GND

[GND-04]

REF. TO
FUEL GAUGE
SYSTEM [F/G-01]

R213

1 2

3

4 5 6 7 8

B97

1 2 3 4

5 6 7 8 9

10 11 12 13 14 15 16 17 18 19 20

GR

GY

(GRAY)

R122

1 2

3 4

5 6 7 8 9 10

C: B136

16

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

27

26

33 34 35

B135

B:

5

6

7

2

1

3

4

29

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

RELAY HOLDER

B362

1 2

7 8

3
4

5
6

(BLACK)

(BLACK)

B

B

R47

1 2 3

(BLACK)

R68

1 2

(DARK GRAY)

1 2
3 4
5 6

R58

(GRAY)

WI-65

Engine Electrical System

WIRING SYSTEM

WI-22093

E/G(H6)-02

E/G(H6)-02

ECM

C: B136

B: B135

REF. TO CRUISE CONTROL SYSTEM

[C/C(T6)-01]

Br

B28

Y

B20

W

B12

LP

B24

REF. TO AIR CONDITIONING SYSTEM

[M-A/C-01 02 03]

[A-A/C-01 02]

R

C24

YB

C33

VY

B16

LOr

C9

LgB

B14

REF. TO RADIATOR FAN SYSTEM

[R/F(H6)-01]

LR

C18

WR

C29

WL

C26

BP

C34

REF. TO IMMOBILIZER SYSTEM

[IMB-01]

C: B136

16

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

27

26

33 34 35

B135

B:

5

6

7

2

1

3

4

29

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

MA : MANUAL A/C

AA : AUTO A/C

AA

MA

WI-66

Engine Electrical System

WIRING SYSTEM

WI-20983

E/G(H6)-03

E/G(H6)-03

i11

(GREEN)

1 2 3

4 5 6

7 8 9 10 11 12 13 14

TO POWER SUPPLY CIRCUIT

FB-36

F/B FUSE NO. 5

(IG)

BrW

COMBINATION
METER

i10

A:

i11

B:

BrW

GOr

OrW

RW

GOr

GOr

GOr

17

OrW

P

8

19

FB-17

F/B FUSE NO. 7

(B)

WL

WL

B38

i3

B21

E2

31

ECM

OIL

PRESSURE

SWITCH

OrW

C11

P

C22

R

C27

L

C35

B136

C:

WL

WL

10

i102

R167

E11

GOr

REF. TO CAN

COMMUNICATION

SYSTEM [CAN-03]

C: B136

16

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

27

26

33 34 35

A15

A16

A20

A1

A3

OIL PRESSURE

W

ARNING LIGHT

MALFUNCTION

INDICA

T

OR LIGHT

MICRO COMPUTER

ENGINE
COOLANT
TEMPERATURE
GAUGE

TACHO-

METER

P

V

REF. TO CAN

COMMUNICATION

SYSTEM [CAN-01]

A21

A22

CAN TRANSCEIVER

& RECEIVER

DRIVE CIRCUIT

LCD FULL DOT

POWER

SUPPLY

CIRCUIT

I/F

I/F

C7

1 2 3 4 5

B:

A:

i10

3 4 5

6 7 8 9

19 20 21

14 15 16

17 18

1 2

10

12

11

13

22

(GREEN)

I/F

B9

P

B12

G

i54

R99

2

1

R43

C1

15

16

G

P

3

2

G

P

C7

SI-DRIVE

SELECTOR

(CONSOLE)

I

S#

S

i54

1 2

3 4 5

6 7 8 9 10 11 12

R43

1 2 3 4 5

6 7 8 9 10

11 12

19 20 21

13 14 15 16 17 18

22

S# PR

OHIBITION

INDICA

T

O

R

DRIVE CIRCUIT

B68

1 2 3 4 5 6 7
8 9 10 11 12 13 14

B8

LR

i1

B36

9

24

B68

ST1

ST4

5

12

LR

BY

LR

BrW

4

3

SI-DRIVE

SWITCH

(STEERING/S#)

ROLL
CONNECTOR

BY

BY

REF. TO GND

[GND-03 06]

BY

A11

A12

I/F

ST4

1 2 3 4 5 6

ST5

1 2 3 4 5

i1

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

ST5

4

5

(BLACK)

B21

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

42

43

36

37

38

39

48

49

50

51

52

53

54

40

41

44

45

46

47

i102

1 2 3

4 5 6 7

8 9 10 11 12 13 14 15 16

B38

1 2 3 4

5 6 7 8 9

10 11 12 13 14 15 16 17 18 19 20

WI-67

Engine Electrical System

WIRING SYSTEM

WI-20984

E/G(H6)-04

E/G(H6)-04

RL

C21

LR

C1

B: B135

A: B134

B136

C:

ECM

TO POWER SUPPLY CIRCUIT

ST-2

IG SW

(ST)

ST-1

F/B FUSE NO. 21

(ST)

WR

MB-23

SBF-7

(B)

WL

MB-24

SBF-7

(B)

WY

MB-22

SBF-5

(B)

WR

2

1

LG

WG

3

WY

5

B47

B362

YL

5

6

RL

LR

8

WL

7

ELECTRONIC
THROTTLE
CONTROL
RELAY

YL

4

WR

6

WR

2

1

LG

MAIN
RELAY 2

MAIN
RELAY

B327

L4

WR

6

LG

C23

YL

A7

YL

B2

C32

C20

C31

E/G(H6)-13

E

E/G(H6)-06

F

E/G(H6)-07

G

E/G(H6)-14

H

(BLUE)

B327

B47

3

4

1

2

5

6

(BROWN)

(BROWN)

D

E/G(H6)-01

B: B135

5

6

7

2

1

3

4

29

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

A: B134

8

5

6

10 11 12 13 14 15

7

2

1

3

4

16

30

19 20

22

28 29

9

17

18

25

21

23 24

32

31

26 27
33 34

C: B136

16

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

27

26

33 34 35

RELAY HOLDER

B362

1 2

7 8

3
4

5
6

(BLACK)

B225

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

RELAY BLOCK

(BLACK)

WB

WL

STARTER MOTOR

BATTERY

BR

BL

B225

BL

15

16

WR

14

WB

13

STARTER
RELAY

BR

B226

WL

9

7

BL

10

WL

11

INHIBITOR
RELAY

GB

WR

B14

GB

4

3

7 8 9

2

1

6

5

11

10

B226