Subaru Legacy IV (2008 year). Service manual — part 1195
WI-32
Ground Circuit
WIRING SYSTEM
6. ENGINE GROUND (2.5 L TURBO MODEL)
WI-20960
GND-11
GND-11
KNOCK
SENSOR
1
L
E10
1
2
W
WR
E57
ELECTRONIC
THROTTLE
CONTROL
4
6
L
G
1
3
G
L
REF. TO ENGINE ELECTRICAL SYSTEM
[E/G(TB)-06 07 08 09]
E14
CRANKSHAFT
POSITION
SENSOR
1 2
(LIGHT GRAY)
(BLACK)
E10
(BLACK)
E57
1 2 3 4 5 6
BL
A5
YB
D7
BR
40
B3
7
LR
B3
6
BL
35
BW
34
BR
YB
B21
E2
LR
D3
BR
D1
BL
C15
BW
D2
B136
C:
B134
A:
B137
D:
ECM
(TURBO MODEL)
B
B
E40
A: 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
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
BR
1
E40
SECONDARY
AIR
COMBINATION
VALVE LH
BR
4
E41
SECONDARY
AIR
COMBINATION
VALVE RH
C: 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
MT
BR
B
B
GE-1
B
B
B
B
BR
E79
FRONT
OXYGEN
(A/F)
SENSOR
(LIGHT GRAY)
E14
E79
1 2
3 4
1
3
4 5 6
2
(BLACK)
E41
(BLACK)
B21
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 29 30 31 32 33
34
35
42
43
36
37
38
39
48
49
50
51
52
53
54
40
41
44
45
46
47
WI-33
Ground Circuit
WIRING SYSTEM
7. AIRBAG GROUND
WI-22091
AB41
W
2
1
B
W
B
SATELLITE SAFETY SENSOR
SHIELD JOINT CONNECTOR
AB17
20
21
AIRBAG CONTROL MODULE LH
BY
GND-12
GND-12
: TERMINAL No.
OPTIONAL
ARRANGEMENT
1
*
: SEDAN MODEL
SD
SD
SD
GND-04
K
AB42
BY
SB
1
*
1
*
GB-12
(YELLOW)
AB17
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16
17 18 19 20 21 22 23 24
AB42
1 2 3 4
AB41 (YELLOW)
2
1
WI-34
Engine Electrical System
WIRING SYSTEM
5. Engine Electrical System
A: WIRING DIAGRAM
1. 2.5 L NON-TURBO MODEL
WI-20961
7
9
2
1
3
4
5
6
C20
C31
C32
C25
B19
C12
ECM
C1
C23
C21
B2
A20
A10
A9
A8
A7
C2
C3
B9
B8
BATTERY
M/B FUSE No.
11
SBF-7
SBF
SBF-5
SBF-8
SBF-6
IG 2
RELAY
F/B FUSE No.
7
ELECTR
ONIC
THR
O
TTLE
CONTR
OL
RELA
Y
IGNITION SWITCH
OFF
B
ACC
IG1
IG2
ACC ON ST
ST
STARTER MOTOR
STARTER RELAY
INHIBITOR
SWITCH
D
N
R
P
A/F,
OXYGEN
SENSOR
RELAY
MAIN
RELAY
FUEL
PUMP
ASSY
(FUEL
PUMP)
FUSE
(RELAY
BLOCK)
FUEL
PUMP
CONDENSER
EGR VALVE
D8
B18
B34
B26
B35
MASS AIR FLOW &
INTAKE AIR TEMPERATURE SENSOR
FRONT OXYGEN (A/F) SENSOR
C4
B1
B4
REAR OXYGEN SENSOR
FUEL INJECTOR No. 1
D29
PURGE CONTROL SOLENOID VALVE
D9
D10
D11
RADIATOR FAN CONTROL UNIT
JOINT CONNECTOR
PRESSURE SWITCH
AUTO A/C CONTROL MODULE
A/C RELAY
BODY INTEGRATED UNIT
(CAN COMMUNICATION)
MAIN FAN RELAY 1
C18
C29
C33
C9
BLOWER MOTOR RELAY
B11
C24
C27
C35
M/B FUSE No.
13
F/B FUSE No.
4
F/B FUSE No.
5
CLUTCH SWITCH
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
FUEL TANK PRESSURE SENSOR
DRAIN VALVE
PRESSURE CONTROL
SOLENOID VALVE
STOP LIGHT & BRAKE SWITCH
(CRUISE CONTROL)
B20
B28
CRUISE CONTROL SWITCH
B12
B24
BODY INTEGRATED UNIT
(IMMOBILIZER)
C26
C34
C28
B32
C17
NEUTRAL POSITION SWITCH
AT
MT
MT
AT
MT
AT
CLUTCH SWITCH
8
10
11
12
A29
MT
AT
AT
MT
MT
AT
AT
MT
AT
SD
SD
SD : SEDAN MODEL
WI-35
Engine Electrical System
WIRING SYSTEM
WI-20962
2
1
3
4
5
6
7
9
8
10
11
12
C15
A5
D3
A33
D7
A30
CAMSHAFT POSITION SENSOR
PCV DIAGNOSIS CONNECTOR
A12
A22
A24
B22
D1
DATA LINK CONNECTOR
COMBINATION METER
TACHO-
METER
ENGINE
COOLANT
TEMPER-
ATURE
GAUGE
B5
C16
D19
D18
D6
D26
C11
C22
B27
D24
D25
D30
D31
B23
B21
B31
B29
B30
A34
C6
POWER
STEERING
OIL PRESSURE
SWITCH
DELIVERY (TEST)
MODE CONNECTOR
JOINT CONNECTOR
ACCELERATOR
PEDAL
POSITION
SENSOR
JOINT
CONNECTOR
MICRO COMPUTER
ELECTRONIC THROTTLE CONTROL
MALFUNCTION
INDICATOR LIGHT
OIL PRESSURE
WARNING LIGHT
I/F
CAN
TRANSCEIVER
& RECEIVER
I/F
POWER
SUPPLY
CIRCUIT
OIL SWITCHING SOLENOID VALVE RH
OIL SWITCHING SOLENOID VALVE LH
BODY INTEGRATED UNIT
(CAN COMMUNICATION)
OIL PRESSURE
SWITCH
ENGINE COOLANT TEMPERATURE SENSOR
A23
OIL TEMPERATURE SENSOR
A31
VVL DIAGNOSIS OIL PRESSURE SWITCH RH
A32
A19
VVL DIAGNOSIS OIL PRESSURE SWITCH LH
CRANKSHAFT POSITION SENSOR
KNOCK SENSOR
A6
A18
D4
A28
D5
A15
A25
A13
A14
MANIFOLD ABSOLUTE PRESSURE SENSOR
D2
ENGINE GROUND
IGNITION COIL
& IGNITOR
ASSY
ECM
FUEL TEMPERATURE SENSOR
B17
MT
MT
BODY INTEGRATED UNIT
(CAN COMMUNICATION)
CRUISE CONTROL SWITCH
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