Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Subaru Impreza 2001-2002.2004-2007 Approved Subaru Impreza 2004 WRX STi 07. WIRING 03. Power Supply Routing
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POWER SUPPLY ROUTING
WIRING SYSTEM
3. Power Supply Routing
A: SCHEMATIC
P-SUP-01
P-SUP-01
MAIN FUSE BOX (M/B)
MAIN FAN FWD SWITCH
20A SUB SUB MAIN MAIN
A/C
FAN FAN FAN FAN
SUB FAN RELAY
RELAY-1 RELAY-2 RELAY-2 RELAY-1
20A
No. 9 H/L
SBF-7 SBF Horn No. 5 relay
-8 SBF SBF No. 1 No. 6 relay No. 8
-5 -6 No. 4 RH
No. 7
No. 3 H/L
No. 2 relay
SBF-1 SBF-2 SBF-3 SBF-4 LH
FUSE & RELAY BOX (F/B)
No. 13
No. 14 No. 7 No. 1
No. 15 No. 8 No. 2
No. 16 No. 9 No. 3
No. 17 No. 10 No. 4
No. 18 No. 11 No. 5
No. 19 No. 12 No. 6
WI-02167
WI-16
POWER SUPPLY ROUTING
WIRING SYSTEM
BATTERY
P-SUP-02
P-SUP-02
BATTERY CURRENT
CURRENT FROM IGNITION
SWITCH IG TERMINAL
OTHER CURRENTS
CURRENT FROM IGNITION
SWITCH ACC TERMINAL
MAIN FUSE BOX (M/B)
SBF-1 80A
A P-SUP-03
F25
W 1 B P-SUP-03
W W 2
F35
GENERATOR
C P-SUP-03
2 LR HEAD- HEAD-
1 BW LIGHT LIGHT
RELAY RELAY
F26
RH LH
No.3 10A
No.9 15A
No.8 15A
3
7
2
5
F39
RW
LW
LR
RL
SBF HOLDER
30A
2 W D P-SUP-05
4 WR
F34
SBF-8
MB-1
MB-2
MB-3
ALT
F35 (BLACK) F26 (GREEN) F34 (BLACK) F39
1 1 2 3 2 1 1 2 3 4
2 5 6 7 8
4 3
WI-02785
WI-17
POWER SUPPLY ROUTING
WIRING SYSTEM
MAIN FUSE BOX (M/B)
P-SUP-03
P-SUP-03
P-SUP-02 A
SBF-5 30A
SBF-6 30A
P-SUP-02 B
SBF-4 50A
SBF-2 50A
SBF-3 50A
P-SUP-02 C
No.6 15A
No.4 10A
No.7 20A
No.5 15A
No.2 15A
No.1 20A
HORN
RELAY
4
4
2
6
5
1
4
1
1
3
2
3
2
F39 F37 F68 F36 F38
WR
BW
WL
RG
BR
YR
LR
BL
W
W
G
R
R
L
E P-SUP-05
F P-SUP-05
G P-SUP-05
H P-SUP-05
I P-SUP-04
J P-SUP-04
K P-SUP-05
L P-SUP-04
MB-10
MB-11
MB-12
MB-13
MB-7
MB-6
MB-4
MB-5
MB-8
MB-9
F36 F68 (BLACK) F37 (BLACK) F39
1 2 3 1 2 1 2 3 1 2 3 4
3 4 4 5 6 5 6 7 8
WI-02168
WI-18
POWER SUPPLY ROUTING
WIRING SYSTEM
FB-1
FB-2
FB-3
P-SUP-04
P-SUP-04
WG : WAGON
P-SUP-03 I M P-SUP-05
P-SUP-03 L
P-SUP-03 J
A2 LgB
F9 WR
BG
LR
D11 Or
G
R
A3
E8
F8
F4
FUSE &
RELAY
BOX (F/B)
No.12 10A
No.18 15A
No.17 15A
No.11 15A
No.6 15A
No.5 10A
A: B51 TAIL & REAR
ILLUMI- DEFO-
B: B271
NATION GGER
C: B52 RELAY RELAY
D: B152
E: B158
F: F40
G: F41
RY D10
BR D12
LgB G4
BG G7
G1
GB G3
GOr G2
D4
D7
B2
BW D2
C4
A4
A6
B3
C6
D1
B4
B1
GB C5
B7
GOr C1
GR D5
A5
A1
C7
WR E5
GY
RY
LR
RL
R
V
L
TRAILER
CONNECTOR
1 LR 13 LR
R79 R3 B99
FB-11
FB-12
FB-13
FB-22
FB-14
FB-15
FB-16
FB-17
FB-18
FB-19
FB-20
FB-21
FB-4
FB-5
FB-6
FB-7
FB-8
FB-9
WG R79 C: B52 A: B51 (BLUE) F: F40 (BROWN) E: B158 (GRAY)
1 2 3 G: F41 (GRAY) 1 2 3 1 2 3 4 1 2 3 4 5
4 5 6 4 5 6 7 8 5 6 7 8 9 6 7 8 9 10
1 2 3
4 5 6 7
B: B271 (BLUE) B99
D: B152 1 2 3 4 5 6 7 8 9 10 11
12 13 14 15 16 17 18 19 20 21 22 23 24
1 2 3 4 5
6 7 8 9 10 11 12
WI-02533
WI-19
POWER SUPPLY ROUTING
WIRING SYSTEM
IGNITION SWITCH
P-SUP-05
P-SUP-05
OFF ACC ON ST
P-SUP-03 E W 2 W W 1 B
F46 B108 Y 2 ACC
G 4 IG
WB 3 ST
B72
P-SUP-03 K WL 1 WL IGNITION RELAY
F45 B62
WL 10
P-SUP-04 M G 13
B 11
P-SUP-03 F GW 9
P-SUP-03 G B225
P-SUP-03 H
REF. TO GND-02
F6 BW
G
R
Y
Y
L
FUSE &
B11
RELAY
E9
E7
E1
F2
F3
BOX (F/B)
A: B51
B: B271
NO.14 10A
NO.15 30A
NO.13 10A
NO.10 10A
NO.19 20A
NO.16 20A
NO.9 15A
NO.4 20A
NO.3 15A
NO.8 20A
NO.7 15A
NO.2 15A
NO.1 15A
C: B52
D: B152
E: B158
F: F40
RW E10
G5
B9
C3
B6
WB D8
A8
D3
B8
C2
D9
RW D6
WL E4
E2
RW E6
E3
WG F1
RW F7
G: F41
YG
YB
YR
RY
LR
LY
P-SUP-02 D
FB-23
FB-24
FB-25
FB-26
FB-27
FB-33
FB-34
FB-28
FB-29
FB-30
FB-31
FB-32
ST
IG
F46 (BLACK) B72 (BLUE) C: B52 A: B51 (BLUE) F: F40 (BROWN) E: B158 (GRAY)
1 G: F41 (GRAY) 1 2 3 1 2 3 4 1 2 3 4 5
1 2
2 4 5 6 7 8 5 6 7 8 9 6 7 8 9 10
3 4 1 2 3
4 5 6 7
B: B271 (BLUE) F45 B225 (BLACK)
D: B152 1 2 3 4 5 6 7 8 9 10 11 1 2
12 13 14 15 16 17 18 19 20 21 22 23 24
1 2 3 4 5 3 4 9 14 15 16 19 24 25 26 29 34 35 36
6 7 8 9 10 11 12 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-02534
WI-20
POWER SUPPLY ROUTING
WIRING SYSTEM
No. Load No. Load
MB-1 Air conditioning relay holder (Fuse) FB-8 Clock
MB-2 Combination meter Auto air conditioning control module
Headlight RH Combination meter
MB-3 Headlight LH Integrated module
Key illumination light (Turbo engine model)
MB-4 Horn
Keyless entry control module
MB-5 Cruise control sub switch Radio
Horn switch Room light
Keyless entry control module Security control module
Security horn relay Security horn relay
Electric control throttle relay Spot light
MB-6 Hazard switch FB-9 Clock
Key warning switch Combination meter
MB-7 Transmission control module Illumination light
Driver's control center differential relay Integrated module
MB-8 Daytime running light control module FB-11 Parking switch
Diode (Daytime running light) FB-12 Engine control module
MB-9 Data link connector Lighting switch
Engine control module FB-13 Parking switch
Fuel pump relay
FB-14 Mirror heater relay
Main relay
Rear defogger
MB-11 Fuse (Rear 12V accessory) Rear defogger switch
MB-12 Power window circuit breaker FB-15 Integrated module
MB-13 Relay holder Engine control module
SBF-8 ABS control module FB-16 ABS relay
IG Hazard switch Back-up light switch (MT)
Power window relay Check connector
ST Engine control module (AT) Cruise control main switch
Interrupt relay Cruise control module
Daytime running light control module
FB-1 Combination meter
Daytime running light relay
Hazard switch
High-beam relay (Daytime running light)
Rear turn signal light RH
Inhibitor switch (AT)
Trailer connector
Keyless entry control module
Turn signal switch
Security control module
FB-2 Combination meter Vehicle speed sensor (MT)
Hazard switch Wiper deicer relay
Rear turn signal light LH Wiper deicer timer
Trailer connector
FB-17 Main fan relay (Non-turbo engine model)
Turn signal switch
Main fan relay-1 (Turbo engine model)
FB-3 Parking switch Main fan relay-2 (Turbo engine model)
FB-4 Front turn signal light RH FB-18 Air conditioning relay
FB-5 Front turn signal light LH Sub fan relay (Non-turbo engine model)
FB-6 Front clearance light LH Sub fan relay-1 (Turbo engine model)
Front clearance light RH Sub fan relay-2 (Turbo engine model)
FB-7 License plate light Air conditioning pressure switch
Tail light LH FB-19 Air conditioning switch
Tail light RH Auto air conditioning module
Trailer connector Blower fan motor relay
WI-21
POWER SUPPLY ROUTING
WIRING SYSTEM
No. Load
FB-20 Engine control module
Fuel pump relay
Ignition coil & ignitor
Ignition coil No. 1 (Turbo engine model)
Ignition coil No. 2 (Turbo engine model)
Ignition coil No. 3 (Turbo engine model)
Ignition coil No. 4 (Turbo engine model)
Integrated module
Transmission control module
Driver's control center differential control unit
Driver's control center differential relay
FB-21 Airbag control module
FB-22 Airbag control module
FB-23 Rear washer motor
FB-24 Rear wiper intermittent module (Wagon)
Rear wiper motor (Wagon)
FB-25 Combination switch
Front washer motor
Front wiper motor
FB-26 Clock
Auto air conditioner control module
Radio
FB-27 Compass mirror
Front accessory power supply socket
Integrated module
Rear 12V accessory relay
Remote controlled rearview mirror switch
Intercooler water spray switch
Intercooler water spray timer
FB-28 Mirror heater relay
Wiper deicer relay
FB-29 Stop light switch
FB-30 ABS control module
FB-31 Front fog light relay
FB-32 Blower fan motor relay
FB-33 Integrated module
FB-34 Combination meter
WI-22
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