Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Subaru Forester 1999-2004 Approved Subaru Forester 2004 6 - Wiring System Engine Electrical System
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ENGINE ELECTRICAL SYSTEM
WIRING SYSTEM
18.Engine Electrical System
A: WIRING DIAGRAM
1. NON-TURBO MODEL
CLUTCH SWITCH (MT)
BATTERY STARTER MOTOR
SBF-1 TO SECURITY INHIBITOR SWITCH (AT)
CONTROL MODULE P
IGNITION SWITCH R
SBF-4
OFF ACC ON ST N 1
STARTER
B D
INTER-
2
INTERRUPT LOCK
ACC
RELAY
3
RELAY
3
IG 2 (MT)
4
F/B FUSE NO. 11
F/B FUSE NO. 13
ST 1
F/B FUSE NO. 5
MT
SBF-5
WS
WS
AT
AT
OS OS MT C20
AT C21
C10
B9
C12
C23
FUEL MAIN C13
PUMP RELAY C22
RELAY FRONT OXYGEN (A/F) SENSOR
B23
C6
C17
C4
REAR OXYGEN SENSOR B14
D15
A11
B1
B2
A15
A16
ENGINE CONTROL MODULE
FUEL EGR SOLENOID VALVE A17
PUMP A18
FUEL INJECTOR NO. 1 A34
FUEL INJECTOR NO. 2 A23
FUEL INJECTOR NO. 3 A22
FUEL INJECTOR NO. 4 A8
A6
A19
IDLE AIR CONTROL SOLENOID VALVE A20
A5
AIR ASSIST INJECTOR SOLENOID VALVE A12
PURGE CONTROL SOLENOID VALVE A29
INTERNAL PRESSURE SOLENOID VALVE A1
DRAIN VALVE A3
PRESSURE SOLENOID VALVE A4
FUEL TEMPERATURE SENSOR D5
B26
FUEL TANK PRESSURE SENSOR B19
SHIELD AND
SENSOR GROUND
JOINT CONNECTOR
D19
D2
TRANSMISSION CONTROL MODULE (AT) C15
AT : AT MODEL C1
C18
TO AIR CONDITIONING RELAY A9
MT : MT MODEL TO EVAPORATION THERMO SWITCH C11
TO AIR CONDITIONING SWITCH D13
WS : WITH SECURITY MODEL TO MAIN FAN RELAY A14
TO SUB FAN RELAY A13
TO INTEGRATED MODULE D4
OS : WITHOUT SECURITY MODEL TO LIGHTING SWITCH D20
5
6
WI-03036
WI-80
ENGINE ELECTRICAL SYSTEM
WIRING SYSTEM
CHECK DATA LINK LINE END CHECK
CONNECTOR CONNECTOR CONNECTOR VEHICLE SPEED MT AT TRANSMISSION
SENSOR (MT) CONTROL MODULE (AT)
COMBINATION METER
1
I/F
2
IGNITION COIL
3 AND IGNITOR
CUSTOM CPU
SPEEDO-
I/F METER
4
D16 I/F
D10
A33
A32 TACHO-
A10 METER
TEST MODE
CONNECTOR MALFUNCTION
C3 INDICATOR LIGHT
A28
ENGINE COOLANT
TEMPERATURE GAUGE
LINE END CONNECTOR OIL PRESSURE
WARNING LIGHT
OIL PRESSURE SWITCH
FUEL SUB FUEL
THERMOMETER
LEVEL SENSOR LEVEL SENSOR
B25
NEUTRAL POSITION
SWITCH (MT)
C21 MT
ENGINE CONTROL MODULE
B3
THROTTLE
B13 POSITION
SENSOR
PRESSURE SENSOR
B15
INTAKE AIR
D6
TEMPERATURE SENSOR
ENGINE COOLANT
B12
TEMPERATURE SENSOR
B7 CRANKSHAFT POSITION
B17 SENSOR
B6 CAMSHAFT POSITION
B18 SENSOR
B28
B16 KNOCK SENSOR
B27
A7
A35
C26
B21
D14
C19 MT
C5
C16
C9
POWER
STEERING
OIL
5 PRESSURE
SWITCH
6
ENGINE GROUND
WI-03037
WI-81
ENGINE ELECTRICAL SYSTEM
WIRING SYSTEM
E/G(NA)-01
E/G(NA)-01
TO POWER SUPPLY ROUTING
FB-19
F/B FUSE NO. 11
(IG)
FUEL PUMP
RELAY
GR
2 BR
A E/G(NA)-03
1 GR B E/G(NA)-08
3 LgB
4 BY
B46
FUEL PUMP ASSEMBLY
FUEL PUMP
1 BY BY 8 BY BY 5 BY
4 B B 16 B
FUEL 5 RW
TEMPERATURE
SENSOR 6 LB
FUEL LEVEL
SENSOR 2 BW BW 11 BW BW 12 BW C E/G(NA)-02
3 L BrW 7 BrW BrW 6 BrW
R58 LgB 2 LgB LgB 10 LgB
RW 3 RW RW 3 BW D E/G(NA)-06
FUEL SUB LB 5 LB LB 7 LB
LEVEL SENSOR
2 L BrY 6 BrY BrY 9 BrY
1 BrW YG 10 YL YL 1 YL E E/G(NA)-03
R59 R 12 Sb Sb 4 Sb F E/G(NA)-06
GOr 13 GOr GOr 8 GOr
RY 14 RY RY 2 RY G E/G(NA)-06
RL 4 RL RL 11 RL
R57 R15 R2 B98
LgB
GOr
BrY
YG
YG
YG
RY
RL
R
B25 BrW
B26 GOr
A4 LgB
A11 LgB
A3 BrY
C10 GR
LB
RL
B
B
B
R144 R68 R69 R47
2
1
2
1
2
1
3
1
2
R147
D5
A1
1
3
A: B134 B: B135 ENGINE
GROUND
CONTROL
INTERNAL PRESSURE VENT CONTROL FUEL TANK JOINT
REF. TO GND-06 C: B136 D: B137 MODULE
PRESSURE SOLENOID VALVE SOLENOID PRESSURE CONNECTOR
SOLENOID VALVE VALVE SENSOR
R59 R47 (BLACK) B46 R147 R58 B98 R57
R68 (GRAY) 1 2 3 1 2 1 2 3 4 5 1 2 3 1 2 3 4 5
1 2 3 4 5 6 7
3 4 4 5 6 6 7 8 9 10 11 12
R69 8 9 10 11 12 13 14 15 16
R144 (BROWN)
1 2
D: B137 (GRAY) C: B136 (GRAY) B: B135 (GRAY) A: B134 (GRAY)
1 2 3 4 1 2 3 4 5 6 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8
5 6 7 8 9 10 11 12 13 7 8 9 10 11 12 13 14 15 16 17 8 9 10 11 12 13 14 15 16 17 18 19 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
14 15 16 17 18 19 20 18 19 20 21 22 23 24 25 26 20 21 22 23 24 25 26 27 28 24 25 26 27 28 29 30 31 32 33 34 35
WI-03038
WI-82
ENGINE ELECTRICAL SYSTEM
WIRING SYSTEM
E/G(NA)-02
E/G(NA)-02
TO POWER SUPPLY ROUTING
FB-22 IG
F/B FUSE NO. 14 IGNITION RELAY
(IG) (IG)
GW
GR
B36
B: B55
5 i1 TRANSMISSION
CONTROL
GR
MODULE (AT)
B9
GY B13
SPEEDO- TACHO- H E/G(NA)-05
METER METER
COMBINATION
I/F
INDICATOR LIGHT METER
TEMPERATURE
WARNING LIGHT
B: i10
OIL PRESSURE
MALFUNCTION
CUSTOM CPU
C: i11
GAUGE
VEHICLE
A: i12 SPEED SENSOR (MT)
AT
I/F
I/F GW 3
MT GY 1
BL 2
WG C10
B11
GY B12
GW A3
C9
A1
B17
BW
RW
G
i3 i1
14
15
13
17
17
18
B38 B36
GW
WG
BW
RW
GY
G
I E/G(NA)-05
E/G(NA)-01 C J E/G(NA)-08
GW
WG
B22
10
5
E3
GW
WG
K E/G(NA)-07
GW
E11
A28 RW
D10 GY
G
A10
A: B134 D: B137 ENGINE CONTROL MODULE
OIL PRESSURE SWITCH
B17 (BLACK) C: i11 (GREEN) A: i12 (GREEN) B22 (LIGHT GRAY) D: B137 (GRAY) B36
1 2 3 1 2 3 4 1 2 3 4 5 6 7 8 9 10 11
1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 1 2 3 4
5 6 7 8 9 10 11 12 13 12 13 14 15 16 17 18 19 20 21 22 23 24
7 8 9 10 11 12 13 14 5 6 7 8
14 15 16 17 18 19 20
9 10 11 12
13 14 15 16
17 18 19 20
B: B55 (GRAY) B: i10 (GREEN) B38 A: B134 (GRAY)
1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 10 11 12 13 14
10 11 12 13 14 15 16 17 18 19 20 21 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
10 11 12 13 14 15 16 17 18 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
22 23 24 25 26 27 28 29 30 31 32 24 25 26 27 28 29 30 31 32 33 34 35
19 20 21 22 23 24
WI-03039
WI-83
ENGINE ELECTRICAL SYSTEM
WIRING SYSTEM
SHORT CONNECTOR
E/G(NA)-03
E/G(NA)-03
TO POWER SUPPLY ROUTING (WITHOUT SECURITY SYSTEM)
MB-9 ST WL 2 Y
SBF-5 IGNITION SWITCH
WR 6 Y
(B) (ST) INTERRUPT RELAY
B59 (WITH SECURITY
SYSTEM)
WL
BR
OS
WS WL 2
WS : WITH SECURITY SYSTEM
OS
WR 6
BR
OS : WITHOUT SECURITY SYSTEM F44 WS WL 1
7
REF. TO SEC-01 RB 4
B61
BR
B59
INHIBITOR SWITCH (AT)
E/G(NA)-01 A P R N D 3 2 1
AT WR 12 BY 12
E/G(NA)-01 E
MT
YL 11 BW 7
MAIN RELAY
B12 T3 T7
6 BR L E/G(NA)-05
4 YR M E/G(NA)-06
5 BR N E/G(NA)-09
3 YL
STARTER INTERLOCK RELAY (MT)
2 LgW
AT
1 B WR 28
MT YL 27
B47 WR 26
GY 24
B225 CLUCTH
SWITCH (MT)
GY 2
B 1
B106 STARTER MOTOR
B
TO BATTERY TERMINAL
AT
REF. TO GND-04
C12 LgW
C21 WR
BR
C23 YR
YL
YL
C20 YL
B
YL
B1
B2
B9
B14
B: B135 C: B136 ENGINE CONTROL MODULE
REF. TO GND-02
B106 B59 B47 (BROWN) F44 T7 B12 (GRAY) C: B136 (GRAY) B: B135 (GRAY)
1 1 2 3 1 2 1 2 3 4 1 2 3 4 5 6 1 2 3 4 1 2 3 4 5 6 1 2 3 4 5 6 7
2 4 5 6 3 4 5 6 7 8 7 8 9 10 11 12 5 6 7 8 7 8 9 10 11 12 13 14 15 16 17 8 9 10 11 12 13 14 15 16 17 18 19
5 6 9 10 11 12 18 19 20 21 22 23 24 25 26 20 21 22 23 24 25 26 27 28
B225 (BLACK)
1 2
3 4 9 14 15 16 19 24 25 26 29 34 35 36
10 17 20 27 30 37
5 6
11 12 13 18 21 22 23 28 31 32 33 38
7 8
RELAY BLOCK WI-03040
WI-84
ENGINE ELECTRICAL SYSTEM
WIRING SYSTEM
E/G(NA)-04
E/G(NA)-04
A/C(AN)-01
REF. TO A/C(M)-01
REF. TO AT(NA)-04
REF. TO ILLUMI-01
REF. TO R/F-01
REF. TO R/DEF-01
B11 BrW
D19 BrR
D2 GW
D13 GB
A13 GR
C18 PG
D20 BP
C15 YR
RY
A14 RL
C11 LY
Br
L
A9
D4
C1
A: B134 B: B135 C: B136 D: B137 ENGINE CONTROL MODULE
D: B137 (GRAY) C: B136 (GRAY) B: B135 (GRAY) A: B134 (GRAY)
1 2 3 4 1 2 3 4 5 6 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8
5 6 7 8 9 10 11 12 13 7 8 9 10 11 12 13 14 15 16 17 8 9 10 11 12 13 14 15 16 17 18 19 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
14 15 16 17 18 19 20 18 19 20 21 22 23 24 25 26 20 21 22 23 24 25 26 27 28 24 25 26 27 28 29 30 31 32 33 34 35
WI-03041
WI-85
ENGINE ELECTRICAL SYSTEM
WIRING SYSTEM
E/G(NA)-05
E/G(NA)-05
C: B136 D: B137 ENGINE CONTROL MODULE
GrB D16
GB C21
C3
Or
MT
NEUTRAL POSITION
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