Subaru Legacy (2005 year). Service manual - part 1104

WI-209

WIRING SYSTEM

Airbag System

WI-07554

AB23

YR

1

YL

2

AB21

YB

12

YG

11

YB

1

YG

2

AB31

AB39

AIRBAG CONTROL MODULE

PRETENSIONER LH

B

1

G

2

L

3

W

4

RB

1

RG

2

RL

3

RW

4

AIRBAG

MODULE

(CURTAIN) LH

CURTAIN AIRBAG

SENSOR LH

Y

1

YB

2

AB32

AB20

AB19

AIRBAG

MODULE

(SIDE LH)

SIDE AIRBAG SENSOR LH

(YELLOW)

(YELLOW)

(BLACK)

AB23

(YELLOW)

AB32

AB21

AB17

1 2 3 4 5 6

7 8 9 10 11 12

(YELLOW)

AB17

1 2

3 4

5 6 7 8 9 10 11 12

13 14 15 16 17 18 19 20

RL

15

RW

14

RB

13

RG

Y

YB

1

L

W

17

16

B1

8

G2

0

YR

6

2

1

YL

5

10

9

OC

WC

:

AB17

:

OC

WC

AB31

AB19

2

1

(YELLOW)

(YELLOW)

A/B(R)-03

A/B(R)-03

1 2

9

12

10

7

5

6

OC

WC

:

:

:

WITHOUT LAP SEAT BELT 
PRETENSIONER , WITH SIDE AIRBAG

WITH LAP SEAT BELT 
PRETENSIONER

WITH LAP SEAT BELT 
PRETENSIONER AND SIDE AIRBAG

: WITH LAP SEAT BELT 

PRETENSIONER , SIDE AIRBAG 
AND CURTAIN AIRBAG

: WITHOUT LAP SEAT BELT 

PRETENSIONER , WITH SIDE AIRBAG 
AND CURTAIN AIRBAG

1 2 3 4

WI-210

WIRING SYSTEM

Airbag System

AB28

YR

1

YL

2

AB26

YB

5

YG

6

YB

1

YG

2

AB33

AB40

AIRBAG CONTROL MODULE

PRETENSIONER

RH

B

1

G

2

L

3

L

W

4

RB

1

RG

2

RL

3

RW

4

AIRBAG

MODULE

(CURTAIN) RH

CURTAIN AIRBAG

SENSOR RH

Y

1

YB

2

AB34

AB25

AB24

AIRBAG

MODULE

(SIDE RH)

SIDE AIRBAG

SENSOR RH

(YELLOW)

(YELLOW)

AB34

(YELLOW)

(BLACK)

AB28

1 2 3 4

AB26

AB18

(YELLOW)

AB18

RL

18

RW

19

RB

20

RG

Y

YB

4

L

W

16

17

B1

5

G1

3

YR

11

5

6

YL

12

7

8

OC

WC

WC

OC

:

:

AB18

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

AB33

AB24

2

1

(YELLOW)

(YELLOW)

A/B(R)-04

A/B(R)-04

1 2

(ORANGE)

AB30

1 2

10

7

9

12

2

1

YR

1

YL

2

AB30

LAP SEAT BELT

PRETENSIONER RH

YR

10

YL

9

WI-07555

OC

WC

:

:

:

WITHOUT LAP SEAT BELT 
PRETENSIONER , WITH 
SIDE AIRBAG

WITH LAP SEAT BELT 
PRETENSIONER

WITH LAP SEAT BELT 
PRETENSIONER AND 
SIDE AIRBAG

: WITH LAP SEAT BELT 

PRETENSIONER , SIDE 
AIRBAG AND CURTAIN AIRBAG

: WITHOUT LAP SEAT BELT 

PRETENSIONER , WITH SIDE 
AIRBAG AND CURTAIN AIRBAG

WI-211

WIRING SYSTEM

Immobilizer System

12.Immobilizer System

A: WIRING DIAGRAM

1. LHD MODEL

   2

*

   1

*

WR

B351

1 2

B350

1 2 3 4

i97

1 2 3 4 5 6
7 8 9 10 11 12

i102

1
9

2 3

8

10

4

11 12 13 14 15 16

5 6 7

17 18

i10

A:

3 4 5

6 7 8 9

19 20 21

14 15 16

17 18

1 2

10

12

11

13

22

D: B137

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

A:

i84

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

WL

GR

WB

LR

WL

FB-18

F/B FUSE NO. 7

(B)

FB-37

F/B FUSE NO. 12

(IG)

MB-28

M/B FUSE NO. 14

(B)

KEY 
WARNING 
SWITCH

MB-29

M/B FUSE NO. 8

(B)

FB-17

F/B FUSE NO. 7

(B)

ECM

TO POWER SUPPLY CIRCUIT

WL

WL

WL

11

A1

A2

D19

B25

D27

B33

R167

i102

B350

WB

BW

4

WB

3

C2

A1

C7

C1

B7

BrR

A33

B28

B18

BY

BY

BY

C9

BY

C8

BY

B22

WL

BR

A:

i84

B: B280

C: B281

B: B280

C20

BR

WR

BR

C21

BY

A21

2

1

ANTENNA

BY

GROUND 
JOINT CONNECTOR

BODY INTEGRATED MODULE

i97

B351

COMBINATION 
METER

SECURITY/

IMMOBILIZER

PILOT LIGHT

POWER

CIRCUIT

B135

B:

B137

D:

A17

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

B281

C:

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

B280

B:

i10

A:

IMB(L)-01

IMB(L)-01

REF. TO GROUND

CIRCUIT

[GND(L)-02]

REF. TO GROUND

CIRCUIT

[GND(L)-03]

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

   1

*

:

:

   2

*

WL

GR

BW

WB

LR

BrR

BR

WL

WI-07556

TWISTED WIRE

*

: TERMINAL NO. RANDOM 

ARRANGEMENT AMONG
NO. 1, 2, 3, 4, 5 AND 6

2.0L & 2.5L KS MODEL

2.5L EC, K4 & 3.0L MODEL

*

*

(BLACK)

HR

HR

HR

HR

HR

HR

HR

WI-212

WIRING SYSTEM

Immobilizer System

2. RHD MODEL

WR

B351

1 2

B350

1 2 3 4

i97

1 2 3 4 5 6
7 8 9 10 11 12

i53

1
9

2 3

8

10

4

11 12 13 14 15 16

5 6 7

17 18

i10

A:

3 4 5

6 7 8 9

19 20 21

14 15 16

17 18

1 2

10

12

11

13

22

D: B137

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

A:

i84

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

WL

GR

WB

LR

WL

FB-18

F/B FUSE NO. 7

(B)

FB-37

F/B FUSE NO. 12

(IG)

MB-28

M/B FUSE NO. 14

(B)

KEY 
WARNING 
SWITCH

MB-29

M/B FUSE NO. 8

(B)

FB-17

F/B FUSE NO. 7

(B)

ECM

TO POWER SUPPLY CIRCUIT

WL

WL

WL

13

A1

A2

R98

i53

B350

WB

BW

4

WB

3

WL

C2

GR

A1

BW

WB

C7

C1

LR

B7

BrR

BrR

A33

BR

B28

WL

B18

BY

BY

BY

C9

BY

C8

BY

B22

WL

BR

A:

i84

B: B280

C: B281

B: B280

C20

BR

WR

BR

C21

BY

A21

2

1

ANTENNA

BY

GROUND 
JOINT CONNECTOR

BODY INTEGRATED MODULE

i97

B351

COMBINATION 
METER

SECURITY/

IMMOBILIZER

PILOT LIGHT

POWER

CIRCUIT

B137

D:

A17

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

B281

C:

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

B280

B:

i10

A:

IMB(R)-01

IMB(R)-01

REF. TO GROUND

CIRCUIT

[GND(R)-03]

REF. TO GROUND

CIRCUIT

[GND(R)-02]

B135

B:

   1

*

   2

*

B25

D19

B33

D27

   1

*

   2

*

: 2.0L & 2.5L KA MODEL

: OTHER MODELS

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

WI-07557

TWISTED WIRE

*

*

*

TERMINAL NO. RANDOM 
ARRANGEMENT AMONG
NO. 1, 2, 3, 4, 5 AND 6

(BLACK)

HR

HR

HR

HR

HR

HR

HR