Subaru Legacy (2005 year). Manual - part 1086

WI-137

WIRING SYSTEM

Engine Electrical System

WI-07610

B136

C:

B134

A:

ECM

(BLACK)

B21

E2

E5

E6

E17

E43

E16

E44

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

E4

E76

E77

PURGE 
CONTROL 
SOLENOID 
VALVE

E/G(RH6)-07

Q

E/G(RH6)-06

T

1 2

A:

C:

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

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

E4

1 2

E/G(RH6)-10

B

YL

YL

RG

10

E77

E76

RG

Br

Br

RG

2

41

BrW

P

42

RG

A14

P

C6

1

2

E5

FUEL 
INJECTOR 
NO. 1

B

BrW

2

1

Lg

PL

43

PL

C5

E16

B

Lg

2

1

BL

PB

44

PB

C4

E6

B

BL

2

1

LB

PG

45

PG

C3

E17

B

LB

2

1

YB

V

46

V

C2

E43

E44

B

YB

2

1

WL

VW

47

VW

C1

B

WL

2

1

1 2

3 4

5

6

7

8

9

10

E77

(GRAY)

(DARK GRAY)

(DARK GRAY)

(DARK GRAY)

(DARK GRAY)

(DARK GRAY)

(DARK GRAY)

(BLACK)

FUEL 
INJECTOR 
NO. 2

FUEL 
INJECTOR 
NO. 3

FUEL 
INJECTOR 
NO. 4

FUEL 
INJECTOR 
NO. 5

FUEL 
INJECTOR 
NO. 6

E/G(RH6)-10

HR

HR

WI-138

WIRING SYSTEM

Engine Electrical System

E/G(RH6)-11

E/G(RH6)-11

WI-06927

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

E/G(RH6)-01

A

E/G(RH6)-04

G

D9

GL

B17

YG

B18

RY

B16

GW

B15

WL

B14

BL

B13

BY

D1

BL

D2

BL

GR

GL

B1

GR

B10

B19

BL

*

B225

BL

*

BL

*

SB

*

SB

SB

RB

*

*
*

L

1

LB

2

LB

LY

49

RY

WG

13

E/G(RH6)-04

H

E/G(RH6)-08

S

E/G(RH6)-06

O

E/G(RH6)-03

B

E/G(RH6)-07

P

YG

BY

14

GW

GL

15

WL

BW

16

BL

BG

17

BY

GW

18

D22

BL

3

1

2

LY

GW

BW

3

1

2

LY

GB

BW

3

1

2

LY

BW

BW

3

1

2

LY

GL

BW

3

1

2

LY

BY

BR

3

1

2

LY

WG

BR

BW

BW

BR

BR

GE

B21

E2

1
2
3

B138

3 4

5 6

1 2

7 8

B:

B55

1 2 3 4

10 11 12
19 20 21

13

5 6

14 15

7

8

9

16

17

18

22

23

24

B137

D:

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

31

26 27

B225

1

2

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

3

4

5

6

7

8

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

AT

MT

MT

BL

3

GL

1

B128

T9

T9

B128

E/G(RH6)-09

V

B128

1 2
3 4

(BLACK)

B21

(BLACK)

(BLACK)

(BLACK)

(BLACK)

(BLACK) E32

E33

E31

E45

(GRAY)

(GRAY)

E46

E34

ECM

B137

D:

B135

B:

B55

B:

TCM

JOINT 
CONNECTOR C

B138

IGNITION
COIL NO. 6

IGNITION
COIL NO. 5 

IGNITION
COIL NO. 4

E46

E45

E34

IGNITION
COIL NO. 3

E33

IGNITION
COIL NO. 2

E32

IGNITION
COIL NO. 1

E31

: TERMINAL NO. 
  RANDOM ARRANGEMENT

*

15A

NEUTRAL POSITION SWITCH (MT)

REF. TO 
AIR CONDITIONING
SYSTEM
[A-A/C(L)-02]

HR

HR

HR

WI-139

WIRING SYSTEM

Engine Electrical System

WI-140

WIRING SYSTEM

AT Control System

6. AT Control System

A: WIRING DIAGRAM

1. LHD 4AT MODEL

B18

A3

A12

VDC

ABS

VDC

VDC

ABS

VDC

VDC

ABS

VDC

ABS

WI-06928

BATTERY

TCM

SBF

SBF-8

SBF-6

IG 2
RELAY

CHECK CONNECTOR

IGNITION SWITCH

OFF

+B

ACC

IG1

IG2

ACC ON ST

ST

DATA LINK CONNECTOR

JOINT CONNECTOR (AT)

B12

B16

B21

B31

B27

B28

B29

A5

A10

INHIBITOR SWITCH

P

R

N

D

A14

A22

A4

AWD INDICATOR 
LIGHT

COMBINATION METER

SPORT 
PILOT LIGHT

P

R

N

D

LCD (SPORT SHIFT)

CAN JOINT 
CONNECTOR

CAN JOINT 
CONNECTOR (INT)

VDC 

CONTROL 

MODULE

CAN JOINT CONNECTOR (STR)

ECM

CAN JOINT CONNECTOR (TCM)

TWISTED WIRE

I/F

MICRO COMPUTER

AT OIL TEMP.  
WARNING LIGHT

CAN TRANSCEIVER & 

RECEIVER

GROUND JOINT 
CONNECTOR

ABS 

CONTROL 

MODULE

AT SELECT 
LEVER

BODY INTEGRATED MODULE

DIMMER & STABILIZING 

POWER CIRCUIT

DIMMER & STABILIZING 

POWER CIRCUIT

DRIVER

1

HU

ECM:

ND

ECM:

ACCELERATOR PEDAL 
POSITION SENSOR

STEERING 

ANGLE SENSOR

HU

A13

HU

A19

HU

A10

ND

HU

VDC

ABS

ACCELERATOR PEDAL 
POSITION SENSOR

JOINT CONNECTOR C

ND

A13

ND

A19

ND

: 2.5L EC, K4 MODEL

: 2.0L & 2.5L KS MODEL

: WITH VDC

: WITHOUT VDC

2

JOINT CONNECTOR C

M/B FUSE NO. 12

M/B FUSE NO. 13

F/B FUSE NO. 4

F/B FUSE NO. 5

F/B FUSE NO. 12

F/B FUSE NO. 31