All Wiring Diagrams for Subaru Impreza 2.5i 2009 model

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Subaru Impreza 2.5i 2009

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Subaru Impreza 2.5i 2009:

A/c control panel
Air mix door actuator (right side of dash)
B159
B434
B435
B436
B52
Blower motor (right side of dash)
Blower motor relay (right side of dash)
Body integrated unit (left side of dash)
Computer data lines system
Defogger system
Evaporator sensor (right side of dash)
Fuse & relay box (f/b)
Fuse 10a
Fuse 15a
Fuse 7.5a
Gb-11 (ho turbo: under center console)
Gb-3 (right end of dash)
Gb-5 (center of dash)
Hot at all times
Hot in on
Hot in on or acc
Hot in on or start
I84
I98
In-vehicle sensor (left side of dash)
Intake door actuator (right side of dash)
Interior lights system
Joint connector i97 & i98 (left side i97
Mode door actuator (right side of dash)
Multi joint connector (left side of dash)
Of dash)
Pnk
Power transistor (right side of dash)
Pressure switch (left side of engine compt)
R168
Sunload sensor (top right side of dash)

Automatic A/C Wiring Diagram (2 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Automatic A/C Wiring Diagram (2 of 2) for Subaru Impreza 2.5i 2009:

(left rear of engine compt) through joint connector
(near left headlight) gb-2
2.5l
2.5l 2.5l turbo
2.5l turbo
A/c relay
Ambient sensor (behind center of grille)
B134
B136
B143
B360
B361
Can trasreceiver & receiver
Combination meter
Computer data lines system
Drive circuit
Engine control module (ecm) (right side of dash)
Engine coolant temperature ind (wrx)
Engine coolant temperature sensor (top left front of engine)
Engine coolant temperature warning light (wrx)
F108
F109
F35
F36
F37
Fuse 25a
Gb-2 (near left headlight)
Hot at all times
I/f
Magnet clutch (right front of engine)
Main fan motor (left side of radiator)
Main fan relay 1
Main fan relay 2
Main fuse box (m/b) (left rear of engine compt)
Micro computer
Pnk
Red
Relay holder (left rear of engine compt)
Sub fan motor (right side of radiator)
Sub fan relay
Through joint connector (left f108 rear of engine compt)

Manual A/C Wiring Diagram (1 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Manual A/C Wiring Diagram (1 of 2) for Subaru Impreza 2.5i 2009:

(top center of engine) engine coolant temperature sensor
A/c control panel
B134
B135
B136
B159
B434
B435
B436
B52
Blower diode (right end of dash)
Blower fan switch
Blower motor (right side of dash)
Blower motor relay (right side of dash)
Blower motor resistor (right side of dash)
Body integrated unit (left side of dash)
Computer data lines system
Defogger system
Engine control module (ecm) (right side of dash)
Evaporator sensor (right side of dash)
Fuse & relay box (f/b)
Fuse 10a
Fuse 15a
Fuse 7.5a
Gb-11
Gb-12
Gb-5 (center of dash)
Hot at all times
Hot in on
Hot in on or start
I84
I97
I98
Intake door actuator (right side of dash)
Interior lights system
Joint connector i97 & i98 (left side of dash)
Multi joint connector (left side of dash)
Off
Pnk
Pressure switch (left side of engine compt)
Red

Manual A/C Wiring Diagram (2 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Manual A/C Wiring Diagram (2 of 2) for Subaru Impreza 2.5i 2009:

(left rear of engine compt) through joint connector
(near left headlight) gb-2
A/c relay
B143
B360
B361
Can trasreceiver & receiver
Combination meter
Computer data lines system
Drive circuit
Engine coolant temperature ind
Engine coolant temperature warning light (wrx)
F108
F109
F35
F36
F37
Fuse 25a
Gb-2 (near left headlight)
Hot at all times
I/f
Magnet clutch (right front of engine)
Main fan motor (left side of radiator)
Main fan relay 1
Main fan relay 2
Main fuse box (m/b) (left rear of engine compt)
Micro computer
Pnk
Relay holder (left rear of engine compt)
Sub fan motor (right side of radiator)
Sub fan relay

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram, with VDC for Subaru Impreza 2.5i 2009

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List of elements for Anti-lock Brakes Wiring Diagram, with VDC for Subaru Impreza 2.5i 2009:

(left rear of engine compt) main fuse box (m/b)
(left side of dash) j/c i97
(left side of dash) left fuse & relay box (f/b)
(left side of dash) stoplight & brake switch
7.5a
Abs warning light ind
B144
B152
B158
B159
B225
B281
B434
B435
B437
B438
B440
B441
Body integrated unit (left side of dash)
Brake fluid level switch (on brake fluid reservoir)
Brake/brake fluid level warning light ind
Can transceiver & receiver
Combination meter
Computer
Computer data lines system
Data link connector (left side of dash)
Driver circuit
Fl in
Fl out
Fr in
Fr out
Fuse & relay box (f/b)
Fuse 1 30a
Fuse 10a
Fuse 7.5a
Fuse 8 20a
Gb-11 (ho turbo: under center console)
Gb-3 (right end of dash)
Gb-4 (center of dash)
Gb-5 (center of dash)
Gv (right front of engine compt)
Hill start assist warning light ind
Hot at all times
Hot in on or start
I/f
I84
Left front abs wheel speed sensor (left front wheel hub/ spindle assembly)
Left rear abs wheel speed sensor (left rear wheel hub/ spindle assembly)
Micro
Motor relay
Multi j/c b434 & b435 (left side of dash)
Multi j/c b440 & b441 (left side of dash)
Nca
Parking
Parking brake switch (base of park brake lever)
Pnk
Primary cut
Primary suction
Pump motor
R168
Red
Right front abs wheel speed sensor (right front wheel hub/ spindle assembly)
Right rear abs wheel speed sensor (right rear wheel hub/ spindle assembly)
Rl in
Rl out
Rr in
Rr out
Sbf-1 fuse 50a
Secondary cut
Secondary suction
Solenoid valve
Steering angle sensor (left side of dash)
Valve relay
Vdc control module (right side of engine compt)
Vdc off switch (wrx) vdc mode change switch (wrx-sti)
Vdc operation light ind
Vdc traction mode light ind (green) (wrx-sti)
Vdc warning light/ vdc off light ind (wrx)
Wagon
Wrx sedan
Yaw rate & lateral g sensor (below center console)

Anti-lock Brakes Wiring Diagram, without VDC for Subaru Impreza 2.5i 2009

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List of elements for Anti-lock Brakes Wiring Diagram, without VDC for Subaru Impreza 2.5i 2009:

7.5a
Abs "g" sensor (under rear of center console)
Abs control module (right side of engine compt)
Abs warning light ind
B144
B152
B158
B159
B225
B281
B434
B438
B441
Body integrated unit (left side of dash)
Brake fluid level switch (on brake fluid reservoir)
Brake/brake fluid level warning light ind
Can transceiver & receiver
Combination meter
Computer data lines system
Data link connector (left side of dash)
Drive circuit
Fl in
Fl out
Fr in
Fr out
Fuse & relay box (f/b)
Fuse 10a
Fuse 30a
Fuse 7.5a
Fuse 8 20a
Fuse sbf-1 50a
Ga (right front of engine compt)
Gb-3 (right end of dash)
Gb-5 (center of dash)
Hot at all times
Hot in on or start
I/f
I84
Left front abs wheel speed sensor (left front wheel hub/ spindle assembly)
Left fuse & relay box (f/b) (left side of dash)
Left rear abs wheel speed sensor (left rear wheel hub/ spindle assembly)
Main fuse box (m/b) (left rear of engine compt)
Micro computer
Motor relay
Multi j/c b434 & b435 (left side of dash) b435
Multi j/c b437 & b438 (left side of dash) b437
Multi j/c b440 & b441 (left side of dash) b440
Nca
Parking
Parking brake switch (base of park brake lever)
Pnk
Pump motor
R168
Red
Right front abs wheel speed sensor (right front wheel hub/ spindle assembly)
Right rear abs wheel speed sensor (right rear wheel hub/ spindle assembly)
Rl in
Rl out
Rr in
Rr out
Sedan
Solenoid valve
Stoplight & brake switch (left side of dash)
Valve relay
Wagon

ANTI-THEFT

Forced Entry Wiring Diagram (1 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Forced Entry Wiring Diagram (1 of 2) for Subaru Impreza 2.5i 2009:

10a
B144
B158
B186
B279
B280
B281
B434
B440
B52
Body integrated unit (left side of dash)
F35
Fuse & relay box (f/b)
Fuse 10a
Fuse 15a
Fuse 20a
Gb-3 (right end of dash)
Gb-4 (center of dash)
Gb-5 (center of dash)
Gb-8 (under front passenger's seat)
Gb-9 (base of left "c" pillar)
Hood switch (right front of engine compt)
Horn (left front of engine compt)
Horn (right front of engine compt)
Hot at all times
Hot w/ horn relay energized
Hot w/ ig2 relay energized
I84
Impact sensor (center of dash)
Interior lights system
J/c b434 & b444 (left side b444 of dash)
J/c b440 & b443 (left side b443 of dash)
Key warning switch
Keyless buzzer (left front of engine compt)
Keyless entry control module (sedan: left side of trunk) (wagon: left rear quarterpanel)
Left front door switch (left "b" pillar)
Left fuse & relay box (f/b) (left side of dash)
Left rear door switch (wagon) (left "c" pillar)
Main fuse box (m/b) (left rear of engine compt)
R168
Remote engine start control module (left side of dash)
Right front door switch (right "b" pillar)
Right rear door switch (sedan) (right "c" pillar)

Forced Entry Wiring Diagram (2 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Forced Entry Wiring Diagram (2 of 2) for Subaru Impreza 2.5i 2009:

(ho turbo: under center of dash) gb-12
(under front passenger's seat) gb-8
Combination meter
D102
Door
Door warning ind
Driver circuit
Gb-11 (ho turbo: under center console)
Gb-12 (ho turbo: under center of dash)
Gb-5 (center of dash)
Gb-8 (under front passenger's seat)
Interior lights system
J/c i97 (left side of dash)
J/c i99 (right side of dash)
Left front door lock actuator (rear of left front door)
Left rear door lock actuator (rear of left rear door)
Micro computer
Nca
Off
Passenger's door lock switch
Power window main switch (door lock switch)
Rear gate latch switch (bottom center of rear gate)
Rear gate lock actuator (wagon) (bottom center of rear gate)
Rear gate opener button
Right front door lock actuator (rear of right front door)
Right rear door lock actuator (rear of right rear door)
Room light
Security ind
Sedan
Trunk lid lock actuator & switch (sedan) (rear center of trunk)
Wagon
Wrx sti

Immobilizer Wiring Diagram for Subaru Impreza 2.5i 2009

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List of elements for Immobilizer Wiring Diagram for Subaru Impreza 2.5i 2009:

B136
B186
B279
B280
B52
Body integrated unit (left side of dash)
Combination meter
Computer data lines system
Door locks system
Engine control module (right side of dash)
Fuse & relay box (f/b)
Fuse 15a
Gb-11 (ho turbo: under center console)
Gb-4 (center of dash)
Hot at all times
I84
Immobilizer antenna (left side of dash)
J/c i97 (left side of dash)
Key warning switch
Keyless entry control module (sedan: left side of trunk) (wagon: left rear quarterpanel)
Main fuse box (m/b) (left rear of engine compt)
Micro computer
Pnk
R168
Security/ immobilizer ind

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Subaru Impreza 2.5i 2009

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List of elements for Body Control Modules Wiring Diagram for Subaru Impreza 2.5i 2009:

(or red)
Anti-theft system
B144
B152
B186
B225
B279
B280
B281
B52
Body integrated unit (left side of dash)
Body integrated unit (left side side of dash)
Computer data lines system
Defogger system
Door locks system
Exterior lights system
Fuse & relay box (f/b)
Fuse 10a
Fuse 14 15a
Fuse 15a
Fuse 3 15a
Fuse 31 7.5a
Fuse 8 20a
Gb-11 (ho turbo: under center console)
Gb-3 (right end of dash)
Gb-4 (center of dash)
Gb-5 (center of dash)
Headlights & interior lights systems
Headlights system
Horns system
Hot at all times
Hot in acc or on
Hot in on or start
I84
Instrument cluster system
Interior lights system
J/c i97 (left side of dash)
Left fuse & relay box (f/b) (left side of dash)
Main fuse box (m/b) (left rear of engine compt)
Pnk
Red
Shift interlock system
Starting/charging system
Warning systems
Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Subaru Impreza 2.5i 2009

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List of elements for Computer Data Lines Wiring Diagram for Subaru Impreza 2.5i 2009:

(base of right "c" pillar) tpm control module
(center of dash) impact sensor
(right side of dash)
(under front of center console) air bag control module
A/c control panel
Ab6
Abs control module (right side of engine compt)
Accelerator pedal position sensor shield
Audio
B135
B136
B186
B280
B434
B435
B436
B440
B441
B442
B443
B444
B52
B54
B55
B68
B75
Body integrated unit (left side of dash)
Can joint connector (left side of dash)
Combination meter
Cruise control switch
Data link connector (left side of dash)
Dccd cm
Delivery (test) mode connector b76
Engine control module (ecm) (right side of dash)
Engine control module (ecm) shield
Except wrx w/o vdc
Fuse & relay block (f/b)
Fuse 13 7.5a
Fuse 4 10a
Gb-4 (center of dash)
Hot at all times
Hot w/ ig2 relay energized
I10
I84
J/c b122 (right side of dash)
Main fuse box (m/b) (left rear of engine compt)
Multi j/c b434, b435, b436 b440, b441, b442, b443 & b444 (left side of dash)
Multi j/c b438 & b440 (left side of dash) b438
Navigation unit
Nca
Neutral position switch (left side of transmission)
Pnk
Red
Roll connector
St3
Steering angle sensor (except wrx w/o vdc) (left side of dash)
Test mode sub connector
Transmission control module (tcm) (center of dash)
Vdc control module (right side of engine compt)
W/ navigation
W/o navigation
Wrx
Wrx sti
Wrx sti wrx
Wrx w/o vdc
Yaw rate & lateral g sensor (except wrx w/o vdc) (below center console)

COOLING FAN

Cooling Fan Wiring Diagram for Subaru Impreza 2.5i 2009

すべての配線図にアクセスする車

List of elements for Cooling Fan Wiring Diagram for Subaru Impreza 2.5i 2009:

(near left headlight) gb-2
2.5l
2.5l turbo
B134
B136
B143
B360
B361
B52
Can transceiver & receiver
Combination meter
Computer data lines system
Drive circuit
Engine control module (ecm) (right side of dash)
Engine coolant temperature ind (wrx)
Engine coolant temperature sensor (2.5l: top center of engine) (2.5l turbo: top left front of engine)
Engine coolant temperature warning light (wrx)
F108
F109
F35
F36
Fuse & relay box (f/b)
Fuse 10a
Fuse 15a
Fuse 25a
Fuse 7.5a
Gb-2 (near left headlight)
Hot at all times
Hot in on
Hot in on or start
I/f
Main fan motor (left side of radiator)
Main fan relay 1
Main fan relay 2
Main fuse box (m/b) (left rear of engine compt)
Micro computer
Pnk
Red
Relay holder (left rear of engine compt)
Sub fan motor (right side of radiator)
Sub fan relay
Through joint connector (left rear of engine compt)

CRUISE CONTROL

Cruise Control Wiring Diagram, Except WRX STI (1 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Cruise Control Wiring Diagram, Except WRX STI (1 of 2) for Subaru Impreza 2.5i 2009:

(right fuse & relay box) electronic throttle control relay
2.5l 2.5l turbo
A/t
Accelerator pedal position sensor (left side of dash)
B134
B135
B136
B137
B145
B158
B440
B441
B442
B445
B52
B55
Clutch switch (left side of dash)
Computer data lines system
Electronic throttle control (at throttle body)
Engine control module (right side of dash)
Engine controls system
Fuel tank pressure sensor (top of fuel tank)
Fuse & relay box (f/b)
Fuse 15a
Fuse 4 10a
Fuse 5 10a
Fuse 8 20a
Ge (2.5l turbo) (top left of engine)
Ge-2 (2.5l) (top center of engine)
Hot at all times
Hot in on or start
J/c b83 (right side of dash)
Joint connector b53 (4 a/t) (center of dash)
M/t
Main fuse box (m/b) (left rear of engine compt)
Main relay (right fuse & relay box)
Multi j/c b440, b445 b441 & b442 (left side of dash)
Nca
Pnk
Power distribution system
Red
Sbf fuse 7 30a
Sedan
Transmission control module (center of dash)
Wagon

Cruise Control Wiring Diagram, Except WRX STI (2 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Cruise Control Wiring Diagram, Except WRX STI (2 of 2) for Subaru Impreza 2.5i 2009:

2.5l
2.5l turbo
7.5a
A/t
B159
B168
B434
B437
Can trans- ceiver & receiver
Cancel
Combination meter
Computer data lines system
Cruise control switch
Cruise ind
Cruise set ind
Drive circuit
Exterior lights system
Front vehicle speed sensor
Fuse & relay box (f/b)
Gb-11
I/f
Inhibitor switch (right side of transmission)
J/c b122 (right side of dash)
J/c i97 (left side of dash)
Left fuse & relay box (f/b) (left side of dash)
M/t
Main sw
Micro computer
Multi j/c b434 & b437 (left side of dash)
Nca
Neutral position switch (left side of transmission)
Pnk
Rear vehicle speed sensor (rear of automatic transmission)
Red
Res/acc
Roll connector
Sedan
Set/coast
St1
St3
Starter motor
Stoplight & brake switch (left side of dash)
Torque converter turbine speed sensor
Wagon

Cruise Control Wiring Diagram, WRX STI for Subaru Impreza 2.5i 2009

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List of elements for Cruise Control Wiring Diagram, WRX STI for Subaru Impreza 2.5i 2009:

(right fuse & relay box) electronic throttle control relay
7.5a
Accelerator pedal position sensor (left side of dash)
B134
B135
B136
B137
B145
B158
B159
B434
B437
B440
B441
B442
B52
Can trans- ceiver & receiver
Cancel
Clutch switch (left side of dash)
Combination meter
Computer data lines system
Cruise control switch
Cruise ind
Cruise set ind
Drive circuit
Electronic throttle control (at throttle body)
Engine control module (right side of dash)
Fuel tank pressure sensor (top of fuel tank)
Fuse & relay box (f/b)
Fuse 15a
Fuse 4 10a
Fuse 5 10a
Fuse 8 20a
Gb-11 (ho turbo: under center console)
Ge-1 (top center of engine)
Ge-2 (top center of engine)
Hot at all times
Hot in on or start
I/f
J/c b122 (right side of dash)
J/c b440, b441 & b442 (left side of dash)
J/c b83 (right side of dash)
Joint connector i97 (left side of dash)
Left fuse & relay box (f/b) (left side of dash)
Main fuse box (m/b) (left rear of engine compt)
Main relay (right fuse & relay box)
Main sw
Micro computer
Multi j/c b434 & b437 (left side of dash)
Nca
Neutral position switch (left side of transmission)
Pnk
Power distribution system
R168
Red
Res/acc
Roll connector
Sbf fuse 7 30a
Set/coast
St1
St3
Stoplight & brake switch (left side of dash)

DEFOGGERS

Rear Defogger Wiring Diagram for Subaru Impreza 2.5i 2009

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List of elements for Rear Defogger Wiring Diagram for Subaru Impreza 2.5i 2009:

(near right "c" pillar) gb-7
A/c control panel
A/c control panel (automatic a/c)
B145
B186
B279
Body integrated unit (left side of dash)
D48
D89
Fuse 10 25a
Gb-10 (left front of trunk)
Gb-12 (ho turbo: under center of dash)
Hot at all times
Hot in on
I84
J/c i77 (left side of dash)
J/c i99 (right side of dash)
Left outer mirror assembly
Main fuse box (m/b) (left rear of engine compt)
Manual a/c
Nca
Pnk
R174
R65
Rear defogger
Rear defogger relay
Rear defogger switch
Right outer mirror assembly
Sedan
W/ mirror heater
W/o mirror heater
Wagon

Wiper Deicer Wiring Diagram for Subaru Impreza 2.5i 2009

すべての配線図にアクセスする車

List of elements for Wiper Deicer Wiring Diagram for Subaru Impreza 2.5i 2009:

A/c control panel
A/c control panel (automatic a/c)
B145
B158
B186
B279
B440
B52
Body integrated unit (left side of dash)
Fuse & relay box (f/b)
Fuse 10 25a
Fuse 4 10a
Fuse 9 15a
Gb-3 (right end of dash)
Hot at all times
Hot in on or start
Hot w/ ig2 relay energized
I84
J/c b439 & b440 (left side of dash)
J/c i77 (left side of dash)
Main fuse box (m/b) (left rear of engine compt)
Manual a/c
Pnk
Rear defogger circuit
Rear defogger relay
Wiper deicer & rear defogger switch
Wiper deicer (base of right "a" pillar)
Wiper deicer relay (left fuse & relay box)

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagram (1 of 4) for Subaru Impreza 2.5i 2009

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List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 4) for Subaru Impreza 2.5i 2009:

(on right fuse & relay box) electronic throttle control relay
(on right fuse & relay box) ig relay
(on right fuse & relay box) main relay
(top center of engine) ge-1
B134
B137
B186
Engine control module (right side of dash)
Fuse 15a
Ge-1 (top center of engine)
Hot at all times
Left oil switching solenoid valve (left rear of engine)
Left variable valve lift diagnosis oil pressure switch (left front of engine)
Main fuse box (m/b) (left rear of engine compt)
Nca
Oil temperature sensor (top right side of engine)
Oxygen (a/f) sensor relay
Pcv diagnosis connector
Pnk
Power steering oil pressure switch (at right front of engine)
Red
Right oil switching solenoid valve (right rear of engine)
Right variable valve lift diagnosis oil pressure switch (right front of engine)

2.5L, Engine Performance Wiring Diagram (2 of 4) for Subaru Impreza 2.5i 2009

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List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 4) for Subaru Impreza 2.5i 2009:

(top of fuel tank) fuel pump
B52
Combination meter
Drive circuit
Ect nd
Ect warning light ind
Engine coolant temp gauge
Front oxygen (a/f) sensor (front of front catalytic converter)
Fuel pump
Fuel pump relay (on right fuse & relay box)
Fuel temp sensor
Fuse & relay box (f/b)
Fuse 15a
Gb-11
Gb-7 (near right "c" pillar)
Ge-1 (top center of engine)
Hot at all times
Hot in on or start
I/f
Ignition coil & igniter (top right side of engine)
J/c i97 (left side of dash)
Micro computer
Mil ind
Nca
Oil pressure
Oil pressure switch (front of engine)
Pnk
Power circuit
Power distribution system
Purge control solenoid valve (on intake manifold)
R168
Rear oxygen sensor (rear of transmission)
Red
Right fuse & relay box (f/b) (right side of dash) b220
Speedo- meter
Tacho- meter
Warning light ind

2.5L, Engine Performance Wiring Diagram (3 of 4) for Subaru Impreza 2.5i 2009

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List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 4) for Subaru Impreza 2.5i 2009:

(left side of dash) accelerator pedal position sensor
(left side of dash) data link connector
(right side of dash) j/c b122
(right side of dash) j/c b83
(right side of engine compt) mass air flow & intake air temperature sensor
(top of fuel tank) fuel tank pressure sensor
B440
B442
B75
B76
Drain valve (under left rear of vehicle)
Egr valve (rear of engine)
Electronic throttle control (at throttle body)
Engine coolant temperature sensor (top center of engine)
Manifold absolute pressure sensor (top rear of engine)
Multi j/c b440 & b442 (left side of dash)
Nca
Pnk
Pressure control solenoid valve (under center rear of vehicle)
Red
Test mode connector

2.5L, Engine Performance Wiring Diagram (4 of 4) for Subaru Impreza 2.5i 2009

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List of elements for 2.5L, Engine Performance Wiring Diagram (4 of 4) for Subaru Impreza 2.5i 2009:

(at left front of engine) fuel injector 2
(at left rear of engine) fuel injector 4
(at right front of engine) fuel injector 1
(at right rear of engine) fuel injector 3
(manual a/c)
(top center of engine) ge-1
Air conditioning system
Anti-theft system
B135
B136
B145
B186
Camshaft position sensor (left front of engine)
Computer data lines system
Cooling fans system
Crankshaft position sensor (lower front of engine)
Cruise control system
Engine control module (right side of dash)
Fuse 7.5a
Ge-2 (top center of engine)
Hot at all times
J/c b138 (right side of dash)
Knock sensor (at center rear of engine)
Main fuse box (m/b) (left rear of engine compt)
Nca
Pnk
Red
Sbf 5 fuse 30a
Sbf 7 fuse 30a
Starting/ charging system
Starting/charging system

2.5L TURBO

2.5L Turbo, Engine Performance Wiring Diagram (1 of 5) for Subaru Impreza 2.5i 2009

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List of elements for 2.5L Turbo, Engine Performance Wiring Diagram (1 of 5) for Subaru Impreza 2.5i 2009:

(left side of dash) data link connector
(left side of dash) multi j/c b440 & b442
(right side of dash) j/c b122
(turbo: top left of engine) (ho turbo: top right side of engine) ge
Accelerator pedal position sensor (left side of dash)
Air conditioning system
Anti-theft system
B135
B136
B220
B440
B442
B76
Computer data lines system
Cooling fans system
Cruise control system
Delivery test mode connector b75
Electronic throttle control relay (on right fuse & relay box)
Engine control module (right side of dash)
Fuel tank pressure sensor (top of fuel tank)
Fuse 15a
J/c b83 (right side of dash)
Mass air flow & intake air temperature sensor (right side of engine compt)
Nca
Pnk
Red
Right fuse & relay box (f/b) (right side of dash)
Starting/ charging system
Starting/charging system
Wrx sti

2.5L Turbo, Engine Performance Wiring Diagram (2 of 5) for Subaru Impreza 2.5i 2009

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List of elements for 2.5L Turbo, Engine Performance Wiring Diagram (2 of 5) for Subaru Impreza 2.5i 2009:

(near right "c" pillar)
(on right fuse & relay box) main relay
(wrx sti) shift up ind
B145
B186
Combination meter
Drain valve (under left rear of vehicle)
Drive circuit
Engine coolant
Engine coolant temperature gauge
Fuel pump (top of fuel tank)
Fuel pump control module (sedan: right rear of trunk) (wagon: right rear quarterpanel)
Fuel pump relay (on right fuse & relay box)
Fuel temp sensor
Fuse 15a
Fuse 7.5a
Fuse sbf-5 30a
Fuse sbf-7 30a
Gb-11 (under center console)
Gb-3 (right end of dash)
Gb-7
Hot at all times
I/f
J/c i97 (left side of dash)
Main fuse box (m/b) (left rear of engine compt)
Malfunction ind light
Micro computer
Nca
Oil pressure
Oxygen (a/f) sensor relay
Power circuit
Pressure control solenoid valve (on intake manifold)
Red
Speedo- meter
Tacho- meter
Temp ind
Warning ind

2.5L Turbo, Engine Performance Wiring Diagram (3 of 5) for Subaru Impreza 2.5i 2009

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List of elements for 2.5L Turbo, Engine Performance Wiring Diagram (3 of 5) for Subaru Impreza 2.5i 2009:

(or red)
(turbo: top left of engine) (ho turbo: top right side of engine) ge
10a
60a
B143
B144
B52
F37
Front oxygen (a/f) sensor (front of front catalytic converter)
Fuse & relay box (f/b)
Fuse 15a
Hot at all times
Hot in on or start
J/c b138 (right side of dash)
Left & right secondary air combination valve (turbo: left & rear of engine) (ho turbo: rear of engine)
Main fuse box (m/b) (left rear of engine compt)
Nca
Oil pressure switch (front of engine)
Purge control solenoid valve 2 (on intake manifold)
R168
Rear oxygen sensor (rear of transmission)
Red
Relay holder (left rear of engine compt)
Secondary air combination valve relay 1
Secondary air combination valve relay 2
Secondary air pump (left front of engine compt)
Secondary air pump relay
Wastegate control solenoid (right rear of engine)
Wrx
Wrx sti

2.5L Turbo, Engine Performance Wiring Diagram (4 of 5) for Subaru Impreza 2.5i 2009

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List of elements for 2.5L Turbo, Engine Performance Wiring Diagram (4 of 5) for Subaru Impreza 2.5i 2009:

(at left front of engine) ignition coil 2
(at left rear of engine) ignition coil 4
(at right front of engine) ignition coil 1
(at right rear of engine) ignition coil 3
(left front of engine) left intake oil flow control solenoid valve
(or red)
(right front of engine)
(right front of engine) (wrx sti) right exhaust oil flow control solenoid valve
(right front of engine) right intake oil flow control solenoid valve
(right rear of engine)
(right rear of engine) leak diagnosis connector
Crankshaft position sensor (lower front of
Engine)
Except wrx sti
Ge (ho turbo: top right side of engine) (turbo: top left of engine)
Knock sensor (rear of engine)
Left camshaft position sensor (left rear of engine)
Left exhaust cam position sensor (left front of engine)
Left exhaust oil flow control solenoid valve (wrx sti) (left front of engine)
Left intake camshaft position sensor (left rear of engine)
Manifold absolute pressure sensor (top rear of engine)
Nca
Purge control solenoid valve 1 (on intake manifold)
Red
Right camshaft position sensor (right rear of engine)
Right exhaust cam position sensor
Right intake camshaft position sensor
Wrx
Wrx sti

2.5L Turbo, Engine Performance Wiring Diagram (5 of 5) for Subaru Impreza 2.5i 2009

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List of elements for 2.5L Turbo, Engine Performance Wiring Diagram (5 of 5) for Subaru Impreza 2.5i 2009:

(at left front of engine) fuel injector 2
(at left rear of engine) fuel injector 4
(at right front of engine) fuel injector 1
(at right rear of engine) fuel injector 3
(ho turbo: top right side of engine) (turbo: top left of engine)
(ho turbo: top right side of engine) (turbo: top left of engine) ge
(or red)
(wrx)
B134
B137
Electronic throttle control (at throttle body)
Engine control module (right side of dash)
Engine coolant temperature sensor (top left front of engine)
Ge (ho turbo: top right side of engine) (turbo: top left of engine)
Left tumble generator valve assembly (at left rear of engine)
Nca
Pnk
Power steering oil pressure switch (right front of engine)
Red
Right secondary air combination valve (wrx) left secondary air combination valve (wrx sti) (wrx sti: left rear of engine) (wrx: right rear of engine)
Right tumble generator valve assembly (at right rear of engine)
Wrx sti

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Subaru Impreza 2.5i 2009

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List of elements for Backup Lamps Wiring Diagram for Subaru Impreza 2.5i 2009:

A/t
B280
B434
B435
B436
B52
Backup light
Backup light switch (left side of transmission)
Body integrated unit (m/t) (left side of dash)
Except wrx sti
Fuse & relay box (f/b)
Fuse 10a
Gb-8 (under front passenger's seat)
Gb-9 (base of left "c" pillar)
Hot in ig2 relay energized
I50
Inhibitor switch (right side of transmission)
Left backup light
Left rear combination light
M/t
Multi joint connector b434, b435 & b436 (left side of dash)
Navigation unit
Nca
Right backup light
Right rear combination light
Sedan
Wagon
Wrx sti

Exterior Lamps Wiring Diagram, Sedan (1 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Exterior Lamps Wiring Diagram, Sedan (1 of 2) for Subaru Impreza 2.5i 2009:

(right side of dash) engine control module
Abs control module (wrx w/o vdc) (right side of engine compt)
B135
B145
B158
B225
B279
B280
B281
B360
B434
B435
B436
B437
B52
B71
Backup light
Backup light circuit
Body integrated unit (left side of dash)
Clear- ance light
Combination switch (lighting switch)
F109
Fuse & relay box (f/b)
Fuse 15a
Fuse 20a
Fuse 7.5a
Gb-1 (near right headlight)
Gb-2 (near left headlight)
Gb-5 (center of dash)
Gb-8 (under front passenger's seat)
Gb-9 (base of left "c" pillar)
Head
High-mounted stop light (w/ rear spoiler)
High-mounted stop light (w/o rear spoiler)
Hot at all times
Interior lights system
Joint connector b434, b435, b436 & b437 (left side of dash)
Left front clearance light
Left front combination light
Left front turn signal light
Left fuse & relay box (f/b) (left side of dash)
Left rear combination light
Main fuse box (m/b) (left rear of engine compt)
Nca
Off
Park
Power distribution system
R168
Right front clearance light
Right front combination light
Right front turn signal light
Stop light
Stop light & brake switch (left side of dash)
Tail & illumination relay
Through joint connector b360 & f109 (left rear of engine compt)
Turn light
Vdc control module (if equipped) (right side of engine compt)

Exterior Lamps Wiring Diagram, Sedan (2 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Exterior Lamps Wiring Diagram, Sedan (2 of 2) for Subaru Impreza 2.5i 2009:

B152
B186
B440
B441
B442
B52
Backup light
Backup light circuit
Clear- ance light
Combination meter
Fuse & relay box (f/b)
Fuse 15a
Fuse 7.5a
Gb-11 (ho turbo: under center console)
Gb-11 (ho-turbo: under center console)
Gb-5 (center of dash)
Gb-8 (under front passenger's seat)
Hazard switch
Hot at all times
Hot w/ ig2 relay energized
Interior lights system
Joint connector i97 (left side of dash)
Left turn
License plate light
Main fuse box (m/b) (left rear of engine compt)
Multi-joint connector b440, b441 & b442 (left side of dash)
Nca
Off
Power distribution system
R168
Right rear combination lamp
Right turn
Stop- light
Turn
Turn signal & hazard unit (left side of dash)
Turn signal switch

Exterior Lamps Wiring Diagram, Wagon (1 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Exterior Lamps Wiring Diagram, Wagon (1 of 2) for Subaru Impreza 2.5i 2009:

(right side of dash) engine control module
Abs control module (wrx w/o vdc) (right side of engine compt)
B135
B145
B158
B159
B225
B279
B280
B281
B360
B434
B435
B436
B437
B52
B71
Body integrated unit (left side of dash)
Clear- ance light
Combination switch (lighting switch)
F109
Fuse & relay box (f/b)
Fuse 15a
Fuse 20a
Fuse 7.5a
Gb-1 (near right headlight)
Gb-2 (near left headlight)
Gb-5 (center of dash)
Gb-8 (under front passenger's seat)
Gb-9 (base of left "c" pillar)
Head
High-mounted stop light
Hot at all times
Interior lights system
Left front clearance light
Left front combination light
Left front turn signal light
Left fuse & relay box (f/b) (left side of dash)
Left rear combination light
Main fuse box (m/b) (left rear of engine compt)
Multi joint connector b434, b435, b436 & b437 (left side of dash)
Nca
Off
Park
Power distribution system
R168
Right front clearance light
Right front combination light
Right front turn signal light
Stop light & brake switch (left side of dash)
Stop- light
Tail & illumination relay
Through joint connector b360 & f109 (left rear of engine compt)
Turn light
Vdc control module (if equipped) (right side of engine compt)

Exterior Lamps Wiring Diagram, Wagon (2 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Exterior Lamps Wiring Diagram, Wagon (2 of 2) for Subaru Impreza 2.5i 2009:

B152
B186
B440
B441
B442
B52
Clear- ance light
Combination meter
Fuse & relay box (f/b)
Fuse 15a
Fuse 7.5a
Gb-11 (ho-turbo: under center console)
Gb-12 (ho-turbo: under center of dash)
Gb-5 (center of dash)
Gb-8 (under front passenger's seat)
Hazard switch
Hot at all times
Hot w/ ig2 relay energized
Interior lights system
Joint connector i97 (left side of dash)
Joint connector i99 (right side of dash)
Left license plate light
Left outer mirror assembly (wrx sti)
Left turn
Main fuse box (m/b) (left rear of engine compt)
Multi joint connector b440, b441 & b442 (left side of dash)
Nca
Off
Power distribution system
R168
Right license plate light
Right outer mirror assembly (wrx sti)
Right rear combination lamp
Right turn
Stop- light
Turn light
Turn signal & hazard unit (left side of dash)
Turn signal switch
W/ mirror heater
W/o mirror heater

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram, Except WRX STI (1 of 3) for Subaru Impreza 2.5i 2009

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List of elements for Ground Distribution Wiring Diagram, Except WRX STI (1 of 3) for Subaru Impreza 2.5i 2009:

(2.5l turbo)
(2.5l turbo) fuel pump relay
(automatic a/c) power transistor
(if equipped) sunroof motor assembly
2.5l
4 door
5 door
Abs control module (wrx)
At select lever
B152
B279
B280
B281
Battery
Body integrated unit
Brake fluid level switch
Combination switch (lighting)
Combination switch (wiper)
Compass mirror
Delivery (test) mode connector
Front wiper motor
Fuel pump assembly
Fuel pump control unit (2.5l turbo)
Fuse & relay box (f/b)
Gb-1 (near right headlight)
Gb-2 (near left headlight)
Gb-3 (right end of dash)
Gb-4 (center of dash)
Gb-5 (center of dash)
Gb-6 (left end of dash)
Gb-7 (near right "c" pillar)
Gb-8 (under front passenger's seat)
High- mounted stop light
High- mounted stop light (4 door)
High- mounted stop light (rear spoiler)
Hood switch
Impact sensor
Inhibitor switch
Key lock solenoid & key warning switch (a/t)
Keyless buzzer
Left backup light
Left front combination light
Left front fog light
Left license plate light
Left seat heater switch
License plate light
Main fan motor
Main fan relay
Nca
Power window relay
Pressure switch
Rear defogger
Rear gate lock actuator & latch switch
Rear gate opener button
Rear wiper motor
Remote engine start control unit
Right backup light
Right front combination light
Right front door switch
Right front fog light
Right license plate light
Right rear combi- nation light
Right rear door switch
Right seat heater
Right seat heater switch
Room light
Seat heater relay
Short connector
Spot map light
Steering angle sensor
Tpm control module
Trunk lid lock actuator & switch
Turn signal & hazard module
Vdc control module
Vdc off switch
W/ vdc
W/o remote engine start
W/o vdc
Wiper deicer
Yaw rate & lateral sensor

Ground Distribution Wiring Diagram, Except WRX STI (2 of 3) for Subaru Impreza 2.5i 2009

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List of elements for Ground Distribution Wiring Diagram, Except WRX STI (2 of 3) for Subaru Impreza 2.5i 2009:

(automatic a/c)
(manual a/c)
4 door
5 door
A/c control panel
Audio
Audio bracket ground
Auxiliary input terminal (if equipped)
B134
B136
B137
Blower fan switch (manual a/c)
Body integrated unit
Clock
Combination meter
Crankshaft position sensor shield
Ecm
Electronic throttle control shield
Front accessory power socket
Front oxygen (a/f) sensor
Fuse & relay box (f/b)
Gb-10 (sedan: left front of trunk) (wagon: left rear quarterpanel)
Gb-11
Gb-12
Gb-9 (base of left "c" pillar)
Ge (2.5l turbo: top left of engine)
Glove box illumination light
Hazard switch
I100
I84
I85
I87
I97
I98
I99
Joint connector i97 & i98 (left side i97
Joint connectors i99 & i100 (right side of dash)
Keyless entry control module
Knock sensor shield
Left front door switch
Left outer mirror assembly
Left rear combination light
Left rear door switch
Left seat belt switch
Left seat heater
Left secondary air combination valve
M/t
Navigation unit (if equipped)
Of dash)
Passenger's door lock switch
Power window main switch
Rear defogger
Red
Remote control mirror switch
Right outer mirror assembly
Right secondary air combination valve
W/ mirror heater
W/o navigation

Ground Distribution Wiring Diagram, Except WRX STI (3 of 3) for Subaru Impreza 2.5i 2009

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List of elements for Ground Distribution Wiring Diagram, Except WRX STI (3 of 3) for Subaru Impreza 2.5i 2009:

Ab6
Abs control module
Air bag control module
B134
B136
B137
B54
Camshaft position sensor shield
Control valve body ground
Crankshaft position sensor shield
Ecm
Electronic throttle control shield
Front oxygen (a/f) sensor
Ga (right front of engine compt)
Gab-1 (center of dash)
Gab-2 (right end of dash)
Ge-1 (top center of engine)
Ge-2 (top center of engine)
Gv (right front of engine compt)
Joint connector b53 (center of dash)
Knock sensor shield
M/t
Pcv diagnosis connector
Rear oxygen sensor
Red
Secondary air pump (2.5l turbo)
Tcm
Vdc control module

Ground Distribution Wiring Diagram, WRX STI (1 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Ground Distribution Wiring Diagram, WRX STI (1 of 2) for Subaru Impreza 2.5i 2009:

Ab6
Air bag control module
B152
B279
B280
B281
Battery
Body integrated unit
Brake fluid level switch
Combi- nation switch (wiper)
Combination switch (lighting)
Compass mirror
Dccd cm
Delivery (test) mode connector
Front wiper motor
Fuel pump assembly
Fuel pump control unit
Fuel pump relay
Fuse & relay box (f/b)
Gab-1 (center of dash)
Gab-2 (right end of dash)
Gb-1 (near right headlight)
Gb-2 (near left headlight)
Gb-3 (right end of dash)
Gb-4 (center of dash)
Gb-5 (center of dash)
Gb-6 (left end of dash)
Gb-7 (near right "c" pillar)
Gb-8 (under front passenger's seat)
Gv (right front of engine compt)
High- mounted stop light
Impact sensor
Keyless buzzer
Left backup light
Left combination light
Left front fog light
Left headlight & front clearance light
Left license plate light
Main fan motor
Main fan relay
Multi select switch (dccd)
Nca
Power transistor
Power window relay
Pressure switch
Rear defogger
Rear gate lock actuator & latch switch
Rear gate opener button
Rear wiper motor
Right backup light
Right front combination light
Right front door switch
Right front fog light
Right license plate light
Right rear combination light
Right rear door switch
Room light
Seat heater relay
Seat heater switch
Secondary air pump
Spot map light
Steering angle sensor
Sunroof motor assembly (if equipped)
Tpm control module
Turn signal & hazard module
Vdc control module
Vdc mode change switch
Wiper deicer
Yaw rate & lateral g sensor

Ground Distribution Wiring Diagram, WRX STI (2 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Ground Distribution Wiring Diagram, WRX STI (2 of 2) for Subaru Impreza 2.5i 2009:

A/c control panel
Audio
Audio bracket ground
Auxiliary input terminal
B134
B136
B137
Body integrated unit
Clock
Combination meter
Crankshaft position sensor shield
D102
Ecm
Electronic throttle control shield
Front power window sub switch
Fuse & relay box (f/b)
Gb-10 (left rear quarterpanel)
Gb-11 (under center console)
Gb-12 (under center of dash)
Gb-9 (base of left "c" pillar)
Ge (top left of engine)
Glove box illumination light
Hazard switch
I100
I84
I85
I87
I97
I98
I99
Joint connector i97 & i98 (left side i97
Joint connectors i99 & i100 (right side of dash)
Keyless entry control module
Knock sensor shield
Left front door switch
Left outer mirror assembly
Left rear combination light
Left rear door switch
Left seat belt switch
Left secondary air combination valve
Navigation unit (w/ navigation)
Of dash)
Passenger's door lock switch
Power window main switch
Rear differential oil temperature switch
Remote control mirror switch
Right outer mirror assembly
Right secondary air combination valve
W/ mirror heater
W/o mirror heater
W/o navigation

HEADLIGHTS

Headlights Wiring Diagram (1 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Headlights Wiring Diagram (1 of 2) for Subaru Impreza 2.5i 2009:

B361
B434
B440
B441
B52
B71
Can transceiver & receiver
Combination meter
Combination switch
Computer data lines system
Daytime running light relay
Daytime running light resistor (near right headlight)
Dimmer & passing switch
Drive circuit
F108
Fog light
Front fog ind light
Front fog light relay
Fuse & relay box (f/b)
Fuse 29 15a
Fuse 7 15a
Gb-12 (ho turbo: under center of dash)
Gb-5 (center of dash)
Head
Hi beam ind light
Hot at all times
Joint connector i97 (left side of dash)
Left fuse & relay box (f/b) (left side of dash)
Lighting switch
Micro computer
Multi joint connector (left side of dash)
Nca
Off
Park
Pass
Pnk
R168
Red
Through joint connector (left rear of engine compt)

Headlights Wiring Diagram (2 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Headlights Wiring Diagram (2 of 2) for Subaru Impreza 2.5i 2009:

B143
B145
B186
B279
B280
B281
B360
B437
B438
B442
B443
B444
Body integrated unit (left side of dash)
Computer data lines system
Engine compt)
Except wrx sti w/ remote start
F109
F36
Fuse 14 15a
Fuse 15 15a
Fuse 15a
Fuse 6 30a
Fuse 7 15a
Gb-1 (near right headlight)
Gb-2 (near left headlight)
Gb-5 (center of dash)
High headlight relay
Hot at all times
I84
Key warning switch & key lock solenoid
Left front combination light
Left front fog light
Low headlight relay
Main fuse box (m/b) (left rear of engine compt)
Multi joint connector (left side of dash)
Parking brake switch (base of park brake lever)
Pnk
Power distribution system
Red
Relay holder (left rear of engine compt)
Remote engine start control module (except wrx sti w/ remote start) (left side of dash)
Right front combination light
Right front fog light
Through joint connector (left rear of engine compt)
Through joint connector (left rear of f109

HORN

Horn Wiring Diagram for Subaru Impreza 2.5i 2009

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List of elements for Horn Wiring Diagram for Subaru Impreza 2.5i 2009:

(not used)
B143
B186
B279
Body integrated unit (left side of dash)
F35
Fuse 9 15a
Horn (left front of engine compt)
Horn (right front of engine compt)
Horn relay
Horn switch
Hot at all times
Main fuse box (m/b) (left rear of engine compt)
Nca
Red
Remote engine start control module (wrx) (left side of dash)
Roll connector
St1
St3

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Subaru Impreza 2.5i 2009:

(on brake fluid reservoir) brake fluid level switch
(right end of dash)
(under center console) gb-11
(wrx sti)
Abs control module (w/o vdc) (right side of engine compt)
Ambient sensor (behind center of grille)
Anti-theft system
B136
B144
B158
B361
Buzzer
Can transceiver & receiver
Charge warning light ind
Combination meter
Computer data lines system
Door warning light ind
Drive circuit
Drive circuit (dimmer)
Eeprom
Engine control module (ecm) (right side of dash)
Engine controls system
Engine coolant temp gauge
Exterior lights system
F108
Front fog light ind
Fuel gauge
Fuse & relay box (f/b)
Fuse 15a
Fuse 20a
Fuse 5 10a
Gb-3
Hi-beam ind light
Hot at all times
Hot in on or start
I/f
I50
J/c i97 (left side of dash)
Lcd illum light ind
Lcd shift indicator (sport shift) odo/trip meter
Lighting ind
Low fuel warning light ind
Main fuse box (m/b) (left rear of engine compt)
Malfunction light ind
Micro computer
Micro computer (wrx sti)
Navigation unit (if equipped)
Needle illum light ind
Oil pressure switch (front of engine)
Oil pressure warning light ind
Parking brake/ brake fluid level warning light ind
Plate illum light ind
Pnk
Power distribution system
R168
Rear differential oil temperature warning light ind (wrx sti)
Red
Remote engine start control unit (left side of dash)
Rev light ind (wrx sti)
Reverse circuit (wrx sti)
Security/ immobilizer ind
Speedo- meter
Starting/charging system
Tacho- meter
Through j/c b361 & f108 (left rear of engine compt)
To engine coolant temperature ind (diagram 2 of 2)
Tpm control module (base of right "c" pillar)
Transmissions system
Trip reset switch
Vdc control module (w/ vdc) (right side of engine compt)
Warning systems
Wrx

Instrument Cluster Wiring Diagram (2 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Subaru Impreza 2.5i 2009:

(left side of dash) j/c i97 & i98
(s#) ind light (wrx sti)
(s) ind light (wrx sti)
Abs warning light ind
Air bag ind passenger's
Air bag off ind passenger's
Air bag on ind passenger's
Air bag warning light ind
At oil temp warning light ind (wrx)
Auto (+) light ind (wrx sti)
Auto (-) light ind (wrx sti)
Auto light ind (wrx sti)
Awd/hill start assist warning light ind
B281
B437
B438
B439
Body integrated unit (left side of dash)
Clock
Combination meter
Computer data lines system
Constant voltage circuit
Cruise control ind
Cruise set light ind
Drive circuit
Engine coolant temp ind (wrx normal meter)
Engine coolant temp warning light ind (wrx normal meter)
From parking brake/ brake fluid level warning light ind (diagram 1 of 2)
Fuel pump assembly (fuel level sensor) (top of fuel tank)
Fuel sub level sensor (top of fuel tank)
Gb-11 (under center console)
Gb-7 (near right "c" pillar)
Gb-8 (under front passenger's seat)
Gb-9 (base of left "c" pillar)
I/f
I50
I84
I97
I98
Interior lights system
Left front door switch (left "b" pillar)
Left rear door switch (left "c" pillar)
Left turn signal light ind
Light ind (wrx sti)
Luggage room light
Micro computer
Multi j/c b437 & b438 (left side of dash)
Navigation unit
Parking brake switch (base of park brake lever)
Passenger's seat belt warning light ind
Pnk
Rear gate latch switch (bottom center of rear gate)
Remote engine start control unit (except wrx sti w/ remote start) (left side of dash)
Reverse circuit
Right front door switch (right "b" pillar)
Right rear door switch (right "c" pillar)
Right turn signal light ind
Seat belt warning light ind
Sedan
Shift up light ind (wrx sti)
Sport ind (wrx)
Tire inflation pressure warning light ind
Trunk lid switch (rear center of trunk)
Trunk room light
Vdc operator light ind
Vdc traction mode light ind (green) (wrx sti)
Vfd (ambient & average fuel economy & blank clock display)
Wagon

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Subaru Impreza 2.5i 2009

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List of elements for Courtesy Lamps Wiring Diagram for Subaru Impreza 2.5i 2009:

B144
B158
B186
B225
B279
B281
Body integrated unit (left side of dash)
Door
Fuse & relay box (f/b)
Fuse 10a
Fuse 14 15a
Fuse 8 20a
Gb-3 (right end of dash)
Gb-5 (center of dash)
Gb-8 (under front passenger's seat)
Gb-9 (base of left "c" pillar)
Hot at all times
I84
Key illumination
Left foot light (wrx sti)
Left front door switch (left "b" pillar)
Left fuse & relay box (left side of dash)
Left rear door switch (left "c" pillar)
Luggage room light
Main fuse box (m/b) (left rear of engine compt)
Off
Power distribution system
R168
R56
R62
Rear gate latch switch (bottom center of rear gate)
Remote engine start control unit (except wrx sti w/ remote start) (left side of dash)
Right foot light (wrx sti)
Right front door switch (right "b" pillar)
Right rear door switch (right "c" pillar)
Room light
Sedan
Spot map light
Spot map light diode
Trunk lid switch (sedan)
Trunk room light
W/ sunroof
W/o sunroof
Wagon

Instrument Illumination Wiring Diagram (1 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Subaru Impreza 2.5i 2009:

At select lever illumination light (a/t) sti illumination light (wrx sti)
B145
B279
B280
B281
B52
B71
Body integrated unit (left side of dash)
Bright switch
Combination switch (lighting)
Computer data lines system
Exterior lights system
Fuse & relay box (f/b)
Fuse 10a
Fuse 15a
Gb-5 (center of dash)
Hazard switch
Head
Hot at all times
I84
Illumination control module
Main fuse box (m/b) (left rear of engine compt)
Nca
Off
Park
Pnk
Pocket light
Remote engine start control module (except wrx sti) (left side of dash)
Tail & illumination relay (left fuse & relay box)
Vdc off switch illumination light (w/ vdc) vdc mode change switch illumination light (wrx sti)

Instrument Illumination Wiring Diagram (2 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Subaru Impreza 2.5i 2009:

(wrx sti)
A/c control panel
Audio
Automatic a/c
B435
B436
B437
B438
B68
Can transceiver & receiver
Clock
Combination meter
Computer data lines system
Drive circuit
Drive dimmer circuit
Except wrx sti luminescent meter
Fuse & relay box (f/b)
Fuse 5 10a
Fuse 7 15a
Gb-11 (ho-turbo: under center console)
Gb-12 (ho-turbo: under center of dash)
Glove box illumination light
Hot at all times
Hot w/ ig2 relay energized
I/f
I100
I16
I85
I87
I88
I97
I98
I99
Indicator needle illumination light
Joint ground connector i97 & i98 (left side of dash)
Joint ground connector i99 & i100 (right side of dash)
Lcd illumination light ind
Lighting indicator
Manual a/c
Microcomputer
Multi joint connector b435, b436, b437 & b438
Multi select
Nca
Plate illumination light
Pnk
R168
Roll connector
Satellite switch illumination light
Seat heater
St3
Switch
W/ navigation
W/o navigation

NAVIGATION

Navigation Wiring Diagram for Subaru Impreza 2.5i 2009

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List of elements for Navigation Wiring Diagram for Subaru Impreza 2.5i 2009:

Antenna amplifier (sedan: left "c" pillar) (wagon: left rear quarterpanel)
Aux input terminal
B144
B158
B281
B437
B439
B68
Body integrated unit (left side of dash)
Computer data lines system
Exterior lights system
Fuse & relay box (f/b) (right side of dash)
Fuse 10a
Fuse 15a
Fuse 8 20a
Gb-11 (ho turbo: under center console)
Hot at all times
Hot in on or acc
Hot w/ ig2 relay energized
I50
I87
Instrument cluster system
Interior lights system
Left front door speaker
Left front door tweeter
Left rear door speaker
Main fuse box (m/b) (left rear of engine compt)
Mode
Multi j/c b437 & b439 (left side of dash) b438
Mute
Navigation unit
Nca
Parking brake switch (base of park brake lever)
Pnk
Power distribution system
Red
Right front door speaker
Right front door tweeter
Right rear door speaker
Roll connector
Satellite switch
Seek down
Seek up
St3
Vol +
Vol -

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Subaru Impreza 2.5i 2009

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List of elements for Power Distribution Wiring Diagram (1 of 4) for Subaru Impreza 2.5i 2009:

(left rear of engine compt) main fuse box (m/b)
(not used)
10a
15a
2.5l
2.5l turbo
60a
A/f oxygen sensor relay
Abs control module (except wrx sti)
B135
B144
B145
B186
B279
B360
B54
Battery
Body integrated unit
Data link connector
Daytime running light relay
Dccd cm
Dccd relay
Ecm
Electronic throttle control relay
Except wrx sti
F109
F36
F37
F70
Fuel pump relay
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 25a
Fuse 30a
Fuse 7.5a
Generator
High headlight relay
Horn relay
Ig relay
J/c b53 (center of dash)
Key illumi- nation
Key warning switch
Low headlight relay
Main fan relay 1
Main relay
Main sbf fuse 120a
Nca
Rear defogger relay
Red
Relay holder (2.5l turbo) (left rear of engine compt)
Relay holder (left rear of engine compt)
Right fuse & relay box (f/b) (right side of dash)
Sbf 1 fuse 50a
Sbf 2 fuse 50a
Sbf 3 fuse 50a
Sbf 4 fuse 30a
Sbf 5 fuse 30a
Sbf 6 fuse 50a
Sbf 7 fuse 30a
Sbf 9 fuse 50a
Secondary air pump relay
Secondary air pump relay 1
Secondary air pump relay 2
Starter motor
Sub fan relay
Tcm
Through j/c b360 & f109 (left rear of engine compt)
To fuse & relay box (f/b) (diagram 2 0f 4)
To fuse & relay box (f/b) (diagram 3 0f 4)
To ignition switch (diagram 3 0f 4)
To tail & illumination relay (diagram 2 0f 4)
Turn signal & hazard module
Vdc control module
W/ abs
W/ vdc
Wrx sti

Power Distribution Wiring Diagram (2 of 4) for Subaru Impreza 2.5i 2009

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List of elements for Power Distribution Wiring Diagram (2 of 4) for Subaru Impreza 2.5i 2009:

(automatic a/c)
(if equipped) navigation unit
(left side b436
(manual a/c)
(not used)
(sedan)
(w/o navigation) audio
(wagon)
10a
A/c control panel
At select level illumination light (a/t)
Audio
B152
B158
B159
B225
B279
B281
B360
B435
B437
B438
B52
B68
Blower motor relay
Body integrated unit
Clock
From main fuse box (m/b) (diagram 1 of 4)
Front fog light relay
Fuse & relay box (f/b)
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 7.5a
Glove box illumination light
Hazard switch
I84
I85
I87
Illumination control module
J/c b435, b436, b437 & b438
Keyless entry control module
Left front clearance light
Left fuse & relay box (f/b) (left side) of dash)
Left license plate light
Left rear combination light
Luggage room light
Navigation unit
Of dash)
Of engine compt)
Pocket light
Power window circuit breaker (left side of dash)
Power window relay
R168
Red
Remote control engine start control unit
Right front clearance light
Right license plate light
Right rear combination light
Roller connector
Room light
Seat heater relay
Sedan
Spot map light
Stop light & brake switch
Sunroof motor assembly
Tail & illumination relay
Through j/c b360 & f109 (left rear f109
Trunk room light
Vdc off switch illumination light (w/ vdc)
W/ navigation
W/o navigation
Wagon
Wiper deicer relay

Power Distribution Wiring Diagram (3 of 4) for Subaru Impreza 2.5i 2009

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List of elements for Power Distribution Wiring Diagram (3 of 4) for Subaru Impreza 2.5i 2009:

(not used)
(wrx sti) (except
15a
A/c control panel (automatic a/c)
A/t
Ab35
Abs control module (except wrx sti)
Acc
Accessory relay
Air bag control module
Air mix door actuator
Audio
Automatic a/c
B152
B158
B159
B162
B279
B280
B52
B70
Backup light switch
Body integrated unit
Clock
Combination meter
Combination switch
Compass mirror
From main fuse box (m/b) (diagram 1 of 4)
Front washer motor
Front wiper motor
Fuse & relay box (f/b)
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 30a
Fuse 7.5a
Gb-12 (ho turbo: under center of dash)
Gb-5 (center of dash)
Gb-7 (near right "c" pillar)
I100
I85
I87
I99
Ig1
Ig2
Ig2 relay
Ignition switch
Impact sensor
Inhibitor switch
J/c i100 & i99 (right side of dash)
Left fuse & relay box (f/b) (left side of dash)
Left fuse & relay box (f/b) (left side) of dash)
M/t
Mode door actuator
Navigation unit
Nca
Occupant detection control module
Off
R168
Rear washer motor
Rear wiper motor (wagon)
Red
Remote control mirror switch
Seat heater relay
St1
St2
Start
Steering angle sensor
To clutch switch (diagram 4 0f 4)
To fuse & relay box (f/b) (diagram 4 0f 4)
To fuse 26 (diagram 4 of 4)
To fuse 4 (diagram 4 of 4)
Tpm control module
Turn signal & hazard module
Vdc control module
W/ abs
W/ navigation
W/ vdc
W/o navigation
Wrx sti)
Yaw rate & g sensor

Power Distribution Wiring Diagram (4 of 4) for Subaru Impreza 2.5i 2009

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List of elements for Power Distribution Wiring Diagram (4 of 4) for Subaru Impreza 2.5i 2009:

(2.5l turbo)
(automatic a/c)
(left side of dash) j/c b438, b439, b440, b441, b442, b443, b444 & b445
(manual a/c)
(not used)
(sedan)
(wagon)
3 of 4)
A/c control panel
A/c relay
A/t
Ab35
B135
B136
B143
B152
B159
B162
B186
B280
B360
B438
B439
B440
B441
B442
B443
B444
B445
B52
B54
Blower motor relay
Body integrated unit
Clutch switch
Clutch switch (m/t)
Data link connector
Dccd cm
Dccd relay
Ecm
Ecm (a/t)
Except wrx sti
F109
F35
From fuse 11 (diagram
From fuse 33 (diagram
From ignition switch (diagram 3 0f 4)
From ignition switch (diagram 3 of 4)
Fuel pump relay
Fuse & relay box (f/b)
Fuse 10a
Fuse 15a
Fuse 7.5a
I50
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Impact sensor
Intake door actuator
J/c b53 (center of dash)
Left fuse & relay box (f/b) (left side of dash)
Left fuse & relay box (f/b) (left side) of dash)
M/t
Main fan relay 1
Main fan relay 2
Main fuse box (m/b) (left rear of engine compt)
Navigation unit
Nca
Power window relay
Pressure switch
R168
Rear defogger relay
Rear vehicle speed sensor
Relay holder (left rear of engine compt)
Starter relay
Stop light & brake switch
Sub fan relay 2
Sunroof motor assembly
Sunroof switch
Sunroof switch (tilt)
Tcm
Through j/c b360 & f109 (left rear of engine compt)
Tpm control module
Wiper deicer relay
Wrx sti

POWER DOOR LOCKS

Power Door Locks Wiring Diagram (1 of 2) for Subaru Impreza 2.5i 2009

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List of elements for Power Door Locks Wiring Diagram (1 of 2) for Subaru Impreza 2.5i 2009:

10a
B144
B158
B186
B279
B280
B281
B434
B440
B52
Body integrated unit (left side of dash)
F35
Fuse & relay box (f/b)
Fuse 10a
Fuse 15a
Fuse 20a
Gb-3 (right end of dash)
Gb-4 (center of dash)
Gb-5 (center of dash)
Gb-8 (under front passenger's seat)
Gb-9 (base of left "c" pillar)
Hood switch (right front of engine compt)
Horn (left front of engine compt)
Horn (right front of engine compt)
Hot at all times
Hot w/ horn relay energized
Hot w/ ig2 relay energized
I84
Impact sensor (center of dash)
Interior lights system
J/c b434 & b444 (left side b444 of dash)
J/c b440 & b443 (left side b443 of dash)
Key warning switch
Keyless buzzer (left front of engine compt)
Keyless entry control module (sedan: left side of trunk) (wagon: left rear quarterpanel)
Left front door switch (left "b" pillar)
Left fuse & relay box (f/b) (left side of dash)
Left rear door switch (wagon) (left "c" pillar)
Main fuse box (m/b) (left rear of engine compt)
R168
Remote engine start control module (left side of dash)
Right front door switch (right "b" pillar)
Right rear door switch (sedan) (right "c" pillar)