Subaru Legacy (2005 year). Service manual - part 1067

WI-61

WIRING SYSTEM

Engine Electrical System

WI-62

WIRING SYSTEM

Engine Electrical System

2. LHD 2.5 L EC, K4 MODEL

WI-06896

6

7

8

1

2

3

4

5

B32

D9

D8

ECM

D6
B35

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

INHIBITOR
SWITCH

D

N

R

P

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

TGV 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

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

TGV RH

1

*

2

*

BODY INTEGRATED MODULE (IMMOBILIZER)

C9

STOP LIGHT & BRAKE SWITCH 
(CRUISE CONTROL)

C8

CLUTCH SWITCH (MT-CRUISE CONTROL)

C10

C7

B19

C11

D19
D27

CRUISE CONTROL SWITCH

4

*

3

*

: 

WITH IMMOBILIZER

1

*

: D14
: D15

2

*

: B27
: B26

3

*

: D17
: D16

4

*

: D16
: D17

   WITHOUT IMMOBILIZER

: 

WITH IMMOBILIZER

   WITHOUT IMMOBILIZER

: 

WITH IMMOBILIZER

   WITHOUT IMMOBILIZER

: 

WITH IMMOBILIZER

   WITHOUT IMMOBILIZER

9

MT

MT

AT

NEUTRAL POSITION SWITCH (MT)

AT

WI-63

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

D20

D29

B17

B18

A17

A23

C17
C15
C28
C34

C35

C14

C26

C27

D22

6

7

8

POWER
STEERING
OIL
PRESSURE
SWITCH

MAIN FUSE
BOX (M/B)

GENERATOR

TEST MODE 
CONNECTOR

TEST MODE 
SUB CONNECTOR

JOINT CONNECTOR B

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

VDC 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 C

C22

C18

D4

C29

D5

C25
C33
B10
B22

MANIFOLD ABSOLUTE PRESSURE SENSOR

B4

ENGINE GROUND

 TUMBLE GENERATOR VALVE POSITION
 SENSOR RH

MT

ABS

VDC

5

*

: D15
: D14

ABS :

VDC : WITH VDC

WITHOUT VDC

: WITH IMMOBILIZER

 WITHOUT IMMOBILIZER

IGNITION COIL & 

IGNITOR ASSY

ECM

5

*

WI-07495

1

2

3

4

5

9

WI-64

WIRING SYSTEM

Engine Electrical System

E/G(LND)-01

E/G(LND)-01

WI-06897

A:

B:

C:

D:

1
2

1

R58

1 2
3 4
5 6

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

B97

1 2 3 4

5 6 7

8 9 10 11 12 13 14 15 16

(BLACK)

R142

(BLACK)

B362

GR

4

3

Lg

RB

2

WG

1

BR

Lg

GR

1

*

2

*

A22

A: B134

B135

B:

B136

C:

B137

D:

WG

BR

R1

B97

RB

RB

16

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]

WR

B34

LR

A31

REF. TO AIR CONDITIONING 

SYSTEM [A-A/C(L)-01•02]

REF. TO CRUISE CONTROL 

SYSTEM [C/C6(L)-01]

PW

YB

C30

VY

D13

LOr

B33

REF. TO IMMOBILIZER 

SYSTEM [IMB(L)-01]

BR

D27

WL

D19

REF. TO GROUND

CIRCUIT 

[GND(L)-04]

3

*

BrR

W

C7

C8

C9

C10

C11

YL

Y

D9

GL

1

*

2

*

3

*

: D14
: D15

: B27
: B26

: D17
: D16

WITH IMMOBILIZER
WITHOUT IMMOBILIZER

WITH IMMOBILIZER
WITHOUT IMMOBILIZER

WITH IMMOBILIZER
WITHOUT IMMOBILIZER

:

:

:

: RY
: GY

MT
AT

:

4

*

4

*

HR

HR

HR

HR