Subaru Legacy (2005 year). Service manual - part 1077

WI-101

WIRING SYSTEM

Engine Electrical System

WI-102

WIRING SYSTEM

Engine Electrical System

5. RHD 2.5 L EK MODEL

WI-06913

6

7

8

1

2

3

4

5

B32

D14

D8

B27

D9

ECM

D6
B35
D16
B5

A8
A9
A10
A11

B6

A2
A3

A33

A25

A26

BATTERY

M/B FUSE NO. 11

SBF-7

SBF

SBF-5

SBF-8

SBF-6

IG 2 RELAY

F/B FUSE NO. 7

ELECTRONIC
THROTTLE
CONTROL 
RELAY

IGNITION SWITCH

OFF

+B

ACC

IG1

IG2

ACC ON ST

ST

STARTER MOTOR

STARTER RELAY

OXYGEN
(A/F) 
SENSOR 
RELAY

MAIN 
RELAY

FUEL 
PUMP

RELAY 
HOLDER

FUEL 
PUMP 
CON-
DENSER

EGR VALVE

C6

C13
C31
C23

C32

MASS AIR FLOW SENSOR

FRONT OXYGEN (A/F) SENSOR

B2

D31

D24

REAR OXYGEN SENSOR

TUMBLE GENERATOR VALVE LH

FUEL INJECTOR NO. 1

A14

PURGE CONTROL SOLENOID VALVE

C5

C4

C3

SUB FAN RELAY

A/C PRESSURE SWITCH

AUTO A/C CONTROL MODULE

A/C RELAY

BODY INTEGRATED MODULE (CAN COMMUNICATION)

BLOWER FAN RELAY

MAIN FAN RELAY 1

A31
B34
C30
D17
B33
D13

D18
D26
A28
A29
A18
A19

M/B FUSE NO. 13

F/B FUSE NO. 4

F/B FUSE NO. 5

F/B FUSE NO. 12

F/B FUSE NO. 21

FUEL 
PUMP 
RELAY

FUEL INJECTOR NO. 2

FUEL INJECTOR NO. 3

FUEL INJECTOR NO. 4

TUMBLE GENERATOR VALVE RH

C10

D19
D27

C8
C9
C7
C11

CRUISE CONTROL SWITCH

STOP LIGHT & BRAKE SWITCH

BODY INTEGRATED MODULE (IMMOBILIZER)

AT

MT

AT

CLUTCH SWITCH

9

AT

MT

NEUTRAL 
POSITION 
SWITCH

INHIBITOR SWITCH (AT)

D

N

R

P

MT

WI-103

WIRING SYSTEM

Engine Electrical System

D1
D2
D3

B12

A22
D10

A6
A7

B1

CAMSHAFT POSITION SENSOR

B11
B23

B31
C16

D7

CHECK CONNECTOR

DATA LINK CONNECTOR

COMBINATION METER

TACHO-

METER

SPEED-

OMETER

ENGINE 

COOLANT 

TEMPERATURE 

GAUGE

B19

D20

D29

B17

B18

A17

A23

D15

C17
C15
C28
C34

C35

C14

C26

C27

C19

1

2

3

4

5

6

7

8

POWER 
STEERING 
OIL 
PRESSURE 
SWITCH

MAIN FUSE
BOX (M/B)

GENERATOR

TEST MODE 
CONNECTOR

TEST MODE 
SUB CONNECTOR

JOINT CONNECTOR C

ACCELERATOR

 PEDAL POSITION 

SENSOR

JOINT 
CON-
NECTOR A

MICRO COMPUTER

ELECTRONIC THROTTLE CONTROL

MALFUNCTION 
INDICATOR LIGHT

OIL PRESSURE 
WARNING LIGHT

I/F

CAN TRANSCEIVER &

RECEIVER

I/F

POWER
CIRCUIT

GROUND 
JOINT CONNECTOR

I/F

ABS CONTROL MODULE

BODY INTEGRATED MODULE 
(CAN COMMUNICATION)

OIL PRESSURE 
SWITCH

ENGINE COOLANT TEMPERATURE SENSOR

TUMBLE GENERATOR VALVE
POSITION SENSOR LH

CRANKSHAFT POSITION SENSOR

KNOCK SENSOR

TCM

JOINT 
CONNECTOR B

C22

C18

D4

C29

D5

C25
C33
B10
B22

MANIFOLD ABSOLUTE PRESSURE SENSOR

B4

ENGINE GROUND

ECM

TUMBLE GENERATOR VALVE
POSITION SENSOR RH

VDC CONTROL MODULE

ABS

VDC

D22

ABS

: WITH VDC

: WITHOUT VDC

VDC

IGNITION COIL & 

IGNITOR ASSY

WI-07509

9

WI-104

WIRING SYSTEM

Engine Electrical System

E/G(RND)-01

E/G(RND)-01

A:

B:

C:

D:

(BLACK)

R142

1
2

1

R58

1 2
3 4
5 6

B98

3

2

1

8

7

6

5

4

B362

1 2

7 8

3
4

5
6

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

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

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

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

B362

GR

4

3

Lg

RB

2

WG

1

BR

Lg

B27

GR

D14

A22

A: B134

B135

B:

B136

C:

B137

D:

WG

BR

R2

B98

RB

RB

4

ECM

TO POWER SUPPLY CIRCUIT

FUEL 
PUMP 
RELAY

MB-25

M/B FUSE NO. 11

(B)

GR

FB-38

F/B FUSE NO. 12

(IG)

ALT-1 

GENERATOR

R58

B6

RB

5

FUEL 
PUMP

R142

B2

RB

1

FUEL 
PUMP 
CONDENSER

B

REF. TO RADIATOR FAN 

SYSTEM [R/F(H4)-01]

BR

B34

RL

A31

WI-06914

REF. TO AIR CONDITIONING

SYSTEM

[A-A/C(R)-01•02]

[M-A/C(R)-01•02•03]

P

D17

YB

C30

VY

D13

LOr

B33

REF. TO GROUND

CIRCUIT 

[GND(R)-04]

REF. TO IMMOBILIZER 

SYSTEM [IMB(R)-01]

BR

D27

WL

D19

REF. TO CRUISE CONTROL

SYSTEM [C/C(R25)-01]

BrR

C8

W

C7

YL

C11

Y

C9

GL

D9

RY

C10

(BLACK)

HR

HR

HR

HR