Subaru Legacy (2005 year). Manual - part 896

AB(diag)-21

AIRBAG SYSTEM (DIAGNOSTICS)

Electrical Component Location

*1

: Model without curtain airbag

*2

: Model with curtain airbag

Connector 

No.

(AB1)

(AB2)

(AB6)

(AB7)

(AB9)

(AB10)

(AB13)

(AB16)

(AB17)

(AB17)

(AB18)

(AB18)

Pin

6

4

28

4

4

4

2

2

12

*1

20

*2

12

*1

20

*2

Connector 

color

Yellow

Yellow

Yellow

Yellow

Yellow

Yellow

Yellow

Yellow

Yellow

Yellow

Yellow

Yellow

Male/Female

Female

Female

Female

Male

Female

Male

Female Female Female

Female

Female Female

Connector 

No.

(AB19)

(AB20)

(AB21)

(AB23)

(AB24)

(AB25)

(AB26)

(AB28)

(AB30)

(AB31)

(AB32)

(AB33)

Pin

2

2

2

4

2

2

2

4

2

2

4

2

Connector 

color

Yellow

Yellow

Black

Yellow

Yellow

Yellow

Black

Yellow

Orange

Yellow

Yellow

Yellow

Male/Female

Female

Male

Female Female Female

Male

Female Female Female

Female

Female Female

Connector 

No.

(AB34)

(AB37)

(AB37)

(AB39)

(AB40)

Pin

4

2

2

2

2

Connector 

color

Yellow

Orange

Black

Yellow

Yellow

Male/Female

Female

Female

Female

Male

Male

AB(diag)-22

AIRBAG SYSTEM (DIAGNOSTICS)

Airbag Control Module I/O Signal

5. Airbag Control Module I/O Signal

A: SPECIFICATION

1. MODEL WITHOUT CURTAIN AIRBAG

• Terminal numbers in airbag control module connector are shown in the figure.
• Airbag warning light illuminates when the connector is removed from airbag control module.

Item

Control module terminal No.

Terminal marks

Check connector

(1)-2

CLR

(1)-19

DIG

Combination meter

(1)-3

LMP

Battery power supply

(1)-5

IG2

(1)-6

IG1

Passenger’s airbag module

1st stage output

(1)-10

PQ+

1st stage input

(1)-11

PQ

−

Passenger’s airbag module

2nd stage output

(1)-8

P2+

2nd stage input

(1)-7

P2

−

Driver’s airbag module

1st stage output

(1)-14

DQ+

1st stage input

(1)-13

DQ

−

Driver’s airbag module

2nd stage output

(1)-16

D2+

2nd stage input

(1)-17

D2

−

Front sub sensor LH

(1)-15

SL+

(1)-26

SL

−

Front sub sensor RH

(1)-9

SR+

(1)-20

SR

−

GND

(1)-27

GND

(1)-28

GND

Seat belt pretensioner LH

(2)-6

PL+

(2)-5

PL

−

Side airbag sensor LH

(2)-16

VUPL

(2)-18

ESL

(2)-17

SSL+

(2)-20

SSL

−

Side airbag module LH

(2)-10

FL+

(2)-9

FL

−

AB-01085

1

2

3

4

5

6

7

8

9

10

11

12

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

16

17

15

18

19

20

21

22

23

24

25

26

27

28

(3)

(1)

(2)

AB(diag)-23

AIRBAG SYSTEM (DIAGNOSTICS)

Airbag Control Module I/O Signal

2. MODEL WITH CURTAIN AIRBAG

• Terminal numbers in airbag control module connector are shown in the figure.
• Airbag warning light illuminates when the connector is removed from airbag control module.

Seat belt pretensioner RH

(3)-11

PR+

(3)-12

PR

−

Side airbag sensor RH

(3)-17

VUPR

(3)-15

ESR

(3)-16

SSR+

(3)-13

SSR

−

Side airbag module RH

(3)-7

FR+

(3)-8

FR

−

Item

Control module terminal No.

Terminal marks

Check connector

(1)-2

CLR

(1)-19

DIG

Combination meter

(1)-3

LMP

Battery power supply

(1)-5

IG2

(1)-6

IG1

Passenger’s airbag module

1st stage output

(1)-10

PQ+

1st stage input

(1)-11

PQ

−

Passenger’s airbag module

2nd stage output

(1)-8

P2+

2nd stage input

(1)-7

P2

−

Driver’s airbag module

1st stage output

(1)-14

DQ+

1st stage input

(1)-13

DQ

−

Driver’s airbag module

2nd stage output

(1)-16

D2+

2nd stage input

(1)-17

D2

−

Front sub sensor LH

(1)-15

SL+

(1)-26

SL

−

Front sub sensor RH

(1)-9

SR+

(1)-20

SR

−

GND

(1)-27

GND

(1)-28

GND

Item

Control module terminal No.

Terminal marks

AB-00937

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

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

(1)

(2)

(3)

AB(diag)-24

AIRBAG SYSTEM (DIAGNOSTICS)

Airbag Control Module I/O Signal

Seat belt pretensioner LH

(2)-6

PL+

(2)-5

PL

−

Side airbag sensor LH

(2)-16

VUPL

(2)-18

ESL

(2)-17

SSL+

(2)-20

SSL

−

Side airbag module LH

(2)-10

FL+

(2)-9

FL

−

Curtain airbag sensor LH

(2)-14

VUCL

(2)-13

ESCL

(2)-15

CSL+

(2)-1

CSL

−

Curtain airbag module LH

(2)-11

ICL+

(2)-12

ICL

−

Seat belt pretensioner RH

(3)-11

PR+

(3)-12

PR

−

Side airbag sensor RH

(3)-17

VUPR

(3)-15

ESR

(3)-16

SSR+

(3)-13

SSR

−

Side airbag module RH

(3)-7

FR+

(3)-8

FR

−

Curtain airbag sensor RH

(3)-19

VUCR+

(3)-20

ESCR

(3)-18

CSR+

(3)-4

CSR

−

Curtain airbag module RH

(3)-6

ICR+

(3)-5

ICR

−

Lap seat belt pretensioner RH

(3)-10

LPR+

(3)-9

LPR

−

Item

Control module terminal No.

Terminal marks