Subaru Legacy (2005 year). Manual - part 1138

WI-345

WIRING SYSTEM

Bulkhead Wiring Harness (In Engine Compartment)

Connector

Connecting to

No.

Pole

Color

Area

No.

Description

E3

16

Brown

B-3

B22

Bulkhead wiring harness (H6 model)

E24

4

Black

B-4

Front oxygen (A/F) sensor LH (H6 model)

E25

4

Gray

B-4

Rear oxygen sensor LH (H6 model)

E47

4

Black

B-4

Front oxygen (A/F) sensor RH (H6 model)

E61

4

Gray

B-4

Rear oxygen sensor RH (H6 model)

1

2

3

4

5

1

2

3

4

5

A

B

C

D

A

B

C

D

WI-07037

AB13

B310

B6

B16

B8

B3

B11

B12

B24

B25

B15

AB16

B19

B20

B347

B312

B21

B10

B14

B204

GA

GV

B145

B143

B186

B361

B144

B360

B301

B348

B128

B146

B147

B29

B367

B22

E3

E47

E61

E25

E24

B412

WI-346

WIRING SYSTEM

Bulkhead Wiring Harness (In Engine Compartment)

3. RHD TURBO MODEL

Connector

Connecting to

No.

Pole

Color

Area

No.

Description

B3

5

Black

B-2

Mass air flow sensor

B6

2

Black

B-2

Front ABS wheel speed sensor RH

B8

5

Black

B-3

Front wiper motor

B10

4

Gray

B-4

A/C pressure switch

B11

20

Gray

B-3

T4

Transmission (AT model)

B12

8

Brown

B-3

T3

B14

1

Black

B-4

Starter (Magnet)

B15

2

Black

B-4

Front ABS wheel speed sensor LH

B16

2

Gray

B-3

Brake fluid level switch

B18

4

Gray

B-3

Front oxygen (A/F) sensor

B19

4

Green

B-2

T5

Rear oxygen sensor cord

B20

16

Brown

B-3

E1

Engine wiring harness

B21

54

Black

B-3

E2

B128

4

Gray

B-3

T9

Transmission (5MT model)

B143

20

★

B-4

Main fuse box (M/B)

B144

9

Brown

B-4

B145

7

Brown

B-4

B146

2

Gray

C-4

Front washer motor

B147

2

Gray

C-4

Rear washer motor

B186

8

★

B-4

Main fuse box (M/B)

B204

3

Gray

B-4

Security siren

B301

26

Black

B-2

ABS control module

B360

16

Gray

B-4

F109

Through joint connector

B361

14

Gray

B-4

F108

B412

6

★

B-4

Alarm kit

★: Non-colored

Connector

Connecting to

No.

Pole

Color

Area

No.

Description

AB13

2

Yellow

C-3

Front sub sensor LH

AB16

2

Yellow

B-1

Front sub sensor RH

★: Non-colored

WI-347

WIRING SYSTEM

Bulkhead Wiring Harness (In Engine Compartment)

1

2

3

4

5

1

2

3

4

5

A

B

C

D

A

B

C

D

WI-07038

AB13

B146

B147

B6

B16

B8

B11

B128

B12

B18

AB16

B3

B19

B20

B21

B10

B14

B204

GA

B145

B143

B186

B361

B144

B360

B301

B15

B412

WI-348

WIRING SYSTEM

Bulkhead Wiring Harness (In Compartment)

55.Bulkhead Wiring Harness (In 

Compartment)

A: LOCATION

1. LHD MODEL

Connector

Connecting to

No.

Pole

Color

Area

No.

Description

B31

6

Yellow

C-1

AB1

Airbag wiring harness

B32

8

★

C-2

Turn signal and haz-
ard module

B36

28

★

B-2

i1

Instrument panel wir-
ing harness

B37

8

★

C-5

i2

Instrument panel wir-
ing harness (Manual 
A/C)

B38

20

★

B-5

i3

Instrument panel wir-
ing harness

B40

16

Black

C-2

Data link connector

B41

2

★

B-2

Power window circuit 
breaker

B47

6

Brown

B-5

Main relay

B52

24

★

C-2

Fuse & relay box (F/B)

B53

20

★

C-3

Shield joint connector 
(4-speed AT model)

B54

24

★

C-3

TCM

B55

24

Gray

C-3

TCM (5-speed AT 
model)

31

★

TCM (4-speed AT 
model)

B64

2

Black

B-3

Stop light switch

B65

4

Black

B-3

Stop and brake switch 
(Model with cruise 
control)

B68

8

★

B-3

Roll connector

B69

4

★

B-3

Parking switch

B70

18

★

B-3

Combination switch

B71

17

★

B-3

B72

6

★

B-3

Ignition switch

B75

2

Green

C-4

B76

Test mode connector

B76

2

Green

C-4

B75

B77

10

★

B-4

Mode actuator (Man-
ual A/C)

5

★

Mode actuator (Auto 
A/C)

B79

14

Gray

C-3

Line end check con-
nector

B81

1

×2

★

C-2

Diagnosis terminal

B83

8

★

C-5

Joint connector

B85

2

Black

B-2

Diode (Light)

B86

4

★

B-4

Blower motor resistor

B87

2

Black

B-5

Blower fan motor

B88

5

★

B-4

Evaporator thermo 
switch (Manual A/C)

2

★

Evaporator thermo 
switch (Auto A/C)

B90

16

★

B-5

R50

Roof cord

B91

7

Green

B-4

FRESH/RECIRC actu-
ator

B97

16

★

C-1

R1

Rear wiring harness

B98

16

★

B-5

R2

B107

2

Blue

B-2

Clutch switch (Model 
with cruise control)

B116

10

Gray

D-4

Select lever (AT 
model)

B122

8

★

C-5

Joint connector (E/G)

B134

34

★

C-4

ECM

B135

35

★

C-4

ECM

B136

35

★

C-4

ECM

B137

31

★

C-4

ECM

B138

8

★

C-5

Joint connector (H4 
model)

B152

10

Gray

C-2

Fuse & relay box (F/B)

B158

8

★

C-2

Fuse & relay box (F/B)

B159

9

Brown

C-2

Fuse & relay box (F/B)

B177

2

★

B-4

Wiper deicer

B183

1

★

B-1

B184

Keyless entry connec-
tor

B184

1

★

C-1

B183

B224

2

★

B-4

Key switch illumination

B225

40

Black

C-2

Fuse (Relay block)

Black

Mirror heater relay

Black

Starter relay

Black

Front fog light relay

Black

Power window relay

Black

Blower fan relay

Black

Rear fog light relay

Black

Wiper deicer relay

Black

Seat heater relay

B228

15

★

B-2

OP connector

B229

2

Black

B-2

Diode (Parking brake)

B230

6

Black

D-4

Yaw rate sensor 
(VDC)

B231

4

★

B-4

Steering angle sensor 
(VDC)

B234

8

★

B-4

CAN joint connector 
(VDC)

B235

7

Green

B-4

Air mix actuator (Auto 
A/C)

B280

30

★

C-3

Body integrated mod-
ule

B281

28

★

C-3

B282

16

★

B-4

Auto A/C control mod-
ule

B283

20

★

B-4

B292

3

★

D-4

ABS G sensor

Connector

Connecting to

No.

Pole

Color

Area

No.

Description