All Wiring Diagrams for Subaru Impreza 2.5 GT 2009

AIR CONDITIONING

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

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

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

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

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

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

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

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

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

List of elements for Immobilizer Wiring Diagram for Subaru Impreza 2.5 GT 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 2.5 GT 2009

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

List of elements for Horn Wiring Diagram for Subaru Impreza 2.5 GT 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 2.5 GT 2009

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

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

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

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

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

List of elements for Navigation Wiring Diagram for Subaru Impreza 2.5 GT 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 2.5 GT 2009

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

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

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

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

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

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

List of elements for Power Door Locks Wiring Diagram (2 of 2) for Subaru Impreza 2.5 GT 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

POWER MIRRORS

Automatic Day/Night Mirror Wiring Diagram for Subaru Impreza 2.5 GT 2009

List of elements for Automatic Day/Night Mirror Wiring Diagram for Subaru Impreza 2.5 GT 2009:

• A/t
• B152
• B434
• B437
• B52
• Backup light switch (left side of transmission)
• Compass mirror
• Fuse & relay box (f/b)
• Fuse 10a
• Fuse 7.5a
• Gb-5 (center of dash)
• Hot w/ accessory relay energized
• Hot w/ ig2 relay energized
• Inhibitor switch (right side of transmission)
• J/c b434 & b437 (left side of dash)
• M/t
• Nca

Power Mirror Wiring Diagram for Subaru Impreza 2.5 GT 2009

List of elements for Power Mirror Wiring Diagram for Subaru Impreza 2.5 GT 2009:

• Change over switch
• Defogger system
• Fuse & relay box (f/b)
• Fuse 6 7.5a
• Gb-12 (ho turbo: under center of dash)
• Hot w/ accessory relay energized
• J/c i99 (right side of dash)
• Left outer mirror assembly
• Left/ right m
• Mirror heater
• Motor
• Nca
• Remote control mirror switch
• Right outer mirror assembly
• Up/ down m
• W/ heated mirrors
• W/o heated mirrors
• Wrx

POWER SEATS

Heated Seats Wiring Diagram, Except WRX STI for Subaru Impreza 2.5 GT 2009

List of elements for Heated Seats Wiring Diagram, Except WRX STI for Subaru Impreza 2.5 GT 2009:

• B152
• B52
• Fuse & relay box (f/b)
• Fuse 15a
• Fuse 7.5a
• Gb-5 (center of dash)
• Gb-8 (under front passenger's seat)
• Gb-9 (base of left "c" pillar)
• Hot at all times
• Hot in acc or on
• Left seat heater
• Left seat heater switch
• Right seat heater
• Right seat heater switch
• Seat heater relay (left fuse & relay box)

Heated Seats Wiring Diagram, WRX STI for Subaru Impreza 2.5 GT 2009

List of elements for Heated Seats Wiring Diagram, WRX STI for Subaru Impreza 2.5 GT 2009:

• (left fuse & relay box) seat heater relay
• (under front passenger's seat) gb-8
• B152
• B52
• Fuse & relay box (f/b)
• Fuse 17 15a
• Fuse 6 7.5a
• Gb-6 (left end of dash)
• Hot at all times
• Hot in acc or on
• Interior lights system
• Left seat heater
• Right seat heater
• Seat heater switch

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Subaru Impreza 2.5 GT 2009

List of elements for Power Top/Sunroof Wiring Diagram for Subaru Impreza 2.5 GT 2009:

• B145
• B440
• B444
• B52
• Close
• Down
• Fuse & relay box
• Fuse 10a
• Gb-5 (center of dash)
• Hot at all times
• Hot in on or start
• J/c b440 & b444 (left side of dash)
• Main fuse box (m/b) (left rear of engine compt)
• Open
• Power window circuit breaker (left side of dash)
• Red
• Sbf-4 fuse 30a
• Sunroof motor assembly (center front of roof)
• Sunroof switch
• Sunroof tilt switch

POWER WINDOWS

Power Windows Wiring Diagram for Subaru Impreza 2.5 GT 2009

List of elements for Power Windows Wiring Diagram for Subaru Impreza 2.5 GT 2009:

• (center of dash) gb-5
• Auto amp
• Auto down
• B145
• B52
• D102
• Door lock
• Door locks system
• Down
• Except wrx sti
• Fuse & relay box (f/b)
• Fuse 26 7.5a
• Gb-12 (ho turbo: under center of dash)
• Gb-12 (under center of dash)
• Gb-5 (center of dash)
• Hot at all times
• Hot in on or start
• Left front power window motor (center of left front door)
• Left rear
• Left rear power window motor (center of left rear door)
• Left rear power window sub switch
• Light switch illumination (wrx-st1)
• Lock
• Main fuse box (m/b) (left rear of engine compt)
• Nca
• Power tops system
• Power window circuit breaker (left side of dash)
• Power window lock switch
• Power window main switch
• Power window relay (left fuse & relay box)
• Red
• Right front
• Right front power window motor (center of right front door)
• Right front power window sub switch
• Right rear
• Right rear power window motor (center of right rear door)
• Right rear power window sub switch
• Sbf 4 fuse 30a
• Short connector (left side of dash)
• Un- lock
• W/ remote engine start
• W/o remote engine start
• Wrx st1

RADIO

Radio Wiring Diagram for Subaru Impreza 2.5 GT 2009

List of elements for Radio Wiring Diagram for Subaru Impreza 2.5 GT 2009:

• (h.o. turbo: under center console) gb-11
• Antenna amplifier (sedan: left "c" pillar) (wagon: left rear quarterpanel)
• Audio
• Audio bracket ground
• Aux input terminal
• B144
• B158
• B68
• Computer data lines system
• Fuse & relay box (f/b)
• Fuse 15a
• Fuse 8 20a
• Gb-11 (h.o. turbo: under center console)
• Hot at all times
• Hot in on or acc
• I85
• I86
• Interior lights system
• Left front door speaker
• Left front door tweeter (except wrx sti)
• Left rear door speaker
• Main fuse box (m/b) (left rear of engine compt)
• Mode
• Mute
• Nca
• Pnk
• Power distribution system
• Red
• Right front door speaker
• Right front door tweeter (except wrx sti)
• Right rear door speaker
• Roll connector
• Satellite switch
• Seek down
• Seek up
• St3
• Vol +
• Vol -

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Subaru Impreza 2.5 GT 2009

List of elements for Shift Interlock Wiring Diagram for Subaru Impreza 2.5 GT 2009:

• At select lever
• B158
• B159
• B186
• B279
• B280
• B281
• B434
• B436
• B52
• B75
• B76
• Body integrated unit (left side of dash)
• Computer data lines system
• Distribution system
• Fuse & relay box (f/b)
• Fuse 15a
• Fuse 20a
• Fuse 7.5a
• Gb-3 (right end of dash)
• Gb-4 (center of dash)
• Gb-5 (center of dash)
• Hot at all times
• Hot in on or start
• I84
• Key lock solenoid & key warning switch
• Main fuse box (m/b) (left rear of engine compt)
• Multi joint connector (left side of dash)
• P range switch
• Power
• R168
• Red
• Relay block
• Sedan
• Shift lock solenoid
• Stoplight & brake switch (left side of dash)
• Test mode connector
• Wagon

STARTING/CHARGING

Charging Wiring Diagram for Subaru Impreza 2.5 GT 2009

List of elements for Charging Wiring Diagram for Subaru Impreza 2.5 GT 2009:

• (not used)
• B143
• Battery
• Charge warning light ind
• Combination meter
• F37
• Fuse & relay box (f/b)
• Fuse 16 7.5a
• Fuse 5 10a
• Generator
• Hot in on or start
• Main fuse box (m/b) (left rear of engine compt)
• Main sbf fuse 120a
• Nca
• Starter motor

Remote Starting Wiring Diagram for Subaru Impreza 2.5 GT 2009

List of elements for Remote Starting Wiring Diagram for Subaru Impreza 2.5 GT 2009:

• (base of left "c" pillar) gb-9
• (ho turbo: under center of dash) gb-12
• (left side of dash) multi j/c
• (under front passenger's seat) gb-8
• 7.5a
• B135
• B136
• B158
• B159
• B186
• B434
• B437
• Body integrated unit (left side of dash)
• Engine control module (ecm) (right side of dash)
• Fuse & relay box (f/b)
• Fuse 14 15a
• Fuse 8 20a
• Gb-3 (right end of dash)
• Gb-4 (center of dash)
• Gb-7 (near right "c" pillar)
• Gb-8 (under front passenger's seat)
• Gb-9 (base of left "c" pillar)
• Hood switch (right front of engine compt)
• Horns system
• Hot at all times
• I84
• Interior lights system
• J/c i99 (right side of dash)
• Key warning switch
• Left front door lock actuator (rear of left front door)
• Left front door switch (left "b" pillar)
• Left fuse & relay box (f/b) (left side of dash)
• Left rear door lock actuator (rear of left rear door)
• Left rear door switch (sedan: left "c" pillar)
• Lock
• Main fuse box (m/b) (left rear of engine compt)
• Nca
• Passenger's door lock switch
• Power window main switch (door lock switch)
• R168
• Rear gate latch switch (bottom center of rear gate)
• Rear gate lock actuator (bottom center of rear gate)
• Red
• Remote engine start control module (left side of dash)
• Right front door lock actuator (rear right front door)
• Right front door switch (right "b" pillar)
• Right rear door lock actuator (rear of right rear door)
• Right rear door switch (sedan: right "c" pillar)
• Sedan
• Stoplight & brake switch (left side of dash)
• Trunk lid lock actuator & switch (rear center of trunk)
• Unlock
• Wagon

Starting Wiring Diagram, Except WRX STI for Subaru Impreza 2.5 GT 2009

List of elements for Starting Wiring Diagram, Except WRX STI for Subaru Impreza 2.5 GT 2009:

• 2.5l
• 2.5l turbo
• A/t
• Acc
• B136
• B144
• B152
• B159
• Battery
• Box (m/b) (left rear of engine compt)
• Clutch switch (left side of dash)
• Engine control module (right side of dash)
• Fuse & relay box (f/b)
• Fuse 21 7.5a
• Ignition switch
• Inhibitor switch (right side of transmission)
• J/c b122 (right side of dash)
• M/t
• Main fuse
• Main sbf fuse 120a
• Nca
• Neutral position switch (left side of transmission)
• Off
• Run
• Sbf-6 fuse 50a
• Start
• Starter motor
• Starter relay (left fuse & relay box)

Starting Wiring Diagram, WRX STI for Subaru Impreza 2.5 GT 2009

List of elements for Starting Wiring Diagram, WRX STI for Subaru Impreza 2.5 GT 2009:

• Acc
• B136
• B144
• B152
• B159
• Battery
• Clutch switch (left side of dash)
• Engine control module (right side of dash)
• Fuse & relay box (f/b)
• Fuse 21 7.5a
• Ignition switch
• J/c b122 (right side of dash)
• Main fuse box (m/b) (left rear of engine compt)
• Main sbf fuse 120a
• Nca
• Neutral position switch (left side of transmission)
• Off
• Sbf-6 fuse 50a
• Start
• Starter motor
• Starter relay (left fuse & relay box)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Subaru Impreza 2.5 GT 2009

List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Subaru Impreza 2.5 GT 2009:

• (under front of center console) air bag control module
• (under left headlight assembly) left front sub sensor
• Ab17
• Ab18
• Ab35
• Ab37
• Ab38
• Ab6
• B162
• Computer data lines system
• Driver's air bag module (in steering wheel)
• Fuse & relay box (f/b)
• Fuse 15a
• Gab-1 (center of dash)
• Gab-2 (right end of dash)
• Hot in on or start
• Left curtain air bag sensor (base of left "c" pillar)
• Left side air bag sensor (base of left "b" pillar)
• Nca
• Passenger's air bag module (right side of dash)
• Pressure sensor
• Red
• Right curtain air bag module (sedan: right "c"pillar) (wagon: right "d" pillar)
• Right curtain air bag sensor (base of right "c" pillar)
• Right front sub sensor (under right headlight assembly)
• Right pretensioner (base of right "b" pillar)
• Right side air bag module (in front passenger's seat back)
• Right side air bag sensor (base of right "b" pillar)
• Roll connector
• Satellite safety sensor (under left side of rear seat)

Supplemental Restraints Wiring Diagram (2 of 2) for Subaru Impreza 2.5 GT 2009

List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Subaru Impreza 2.5 GT 2009:

• (under front passenger's seat) occupant detection module
• Air bag ind passenger's
• Air bag off ind passenger's
• Air bag on ind passenger's
• Air bag warning light ind
• B144
• B158
• B280
• B281
• B52
• Belt tensioner sensor (under right side of rear seat)
• Body integrated unit (left side of dash)
• Buckle switch
• Can transceiver & receiver
• Clock
• Combination meter
• Computer data lines system
• Constant voltage circuit
• Drive circuit
• Driver circuit
• Fuse & relay box (f/b)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Gb-11
• Gb-11 (ho turbo: under center console)
• Gb-9 (base of left "c" pillar)
• Hot at all times
• Hot in on or start
• I/f
• I97
• I98
• Joint connector i97 & i98 (left side of dash)
• Joint ground connector i97 (left side of dash)
• Left curtain air bag module (sedan: left "c"pillar) (wagon: left "d" pillar)
• Left pretensioner (base of left "b" pillar)
• Left seat belt switch (under driver's seat)
• Left side air bag module (base of left "b" pillar)
• Main fuse box (m/b) (left rear of engine compt)
• Micro computer
• Pnk
• Red
• Reverse circuit
• Seat belt warning light ind
• Wrx
• Wrx sti

TRANSMISSION

A/T Wiring Diagram (1 of 2) for Subaru Impreza 2.5 GT 2009

List of elements for A/T Wiring Diagram (1 of 2) for Subaru Impreza 2.5 GT 2009:

• (wrx sti) shift up ind
• At select lever
• Awd warning light ind
• B158
• B186
• B52
• B54
• Can transceiver & receiver
• Combination meter
• Computer data lines system
• Drive circuit
• Engine coolant
• Engine coolant temp gauge
• Fuse & relay box (f/b)
• Fuse 10a
• Fuse 15a
• Fwd fuse 15
• Gb-11 (ho-turbo: under center console)
• Gb-4 (center of dash)
• Hot at all times
• Hot in on or start
• J/c b53 (center of dash)
• J/c i97 (left side of dash)
• Main fuse box (m/b) (left rear of engine compt)
• Micro computer
• Pnk
• R168
• Speedo- meter
• Sport ind
• Sport shift switch
• Tacho- meter
• Temp ind
• Transmission control module (center of dash)
• Warning ind atf temp

A/T Wiring Diagram (2 of 2) for Subaru Impreza 2.5 GT 2009

List of elements for A/T Wiring Diagram (2 of 2) for Subaru Impreza 2.5 GT 2009:

• (right side of transmission) inhibitor switch
• 2-4 brake duty solenoid
• Atf temperature sensor
• B55
• Computer data lines system
• Control valve body
• Duty solenoid high clutch
• Duty solenoid lock-up
• Duty solenoid low & reverse
• Duty solenoid transfer
• Exterior lights system
• Front vehicle speed sensor
• Gb-5 (center of dash)
• J/c b53 (center of dash)
• Linear solenoid line pressure
• Low clutch duty solenoid
• Nca
• Rear vehicle speed sensor (rear of automatic transmission)
• Red
• Starting/ charging system
• Torque converter turbine speed sensor
• Transmission control module (center of dash)

Center Differential Lock Wiring Diagram, WRX STI for Subaru Impreza 2.5 GT 2009

List of elements for Center Differential Lock Wiring Diagram, WRX STI for Subaru Impreza 2.5 GT 2009:

• (+)
• (-)
• Auto ind (+) light
• Auto ind (-) light
• Auto ind light
• Auto/ manual
• B186
• B52
• Can transceiver & receiver
• Center differential
• Combination meter
• Computer data lines system
• Dccd cm
• Dccd relay
• Drive circuit
• Engine coolant temperature gauge
• Fuse & relay box (f/b)
• Fuse 10a
• Fuse 15a
• Gb-11 (under center console)
• Gb-3 (right end of dash)
• Gb-4 (center of dash)
• Gb-7 (near right "c" pillar)
• Gb-9 (base of left "c" pillar)
• Hot at all times
• Hot in on or start
• J/c i97 (left side of dash)
• Lcd torque indicator
• Main fuse box (m/b) (left rear of engine compt)
• Micro computer
• Multi select switch (dccd)
• Nca
• Oil pressure switch (front of engine)
• Oil pressure warning light ind
• Pnk
• R168
• Rear differential oil temperature switch (at rear differential)
• Rear differential oil temperature warning light ind
• Red
• Reverse
• Speedo- meter
• Tacho- meter
• Temperature ind engine coolant
• Up ind shift

WARNING SYSTEMS

Seat Belt Warning Wiring Diagram for Subaru Impreza 2.5 GT 2009

List of elements for Seat Belt Warning Wiring Diagram for Subaru Impreza 2.5 GT 2009:

• B280
• B281
• B52
• Body integrated unit (left side of dash)
• Buzzer
• Can transeiver & receiver
• Clock
• Combination meter
• Computer data lines system
• Drive circuit
• Fuse & relay box (f/b)
• Fuse 12 15a
• Fuse 5 10a
• Fuse 7 15a
• Gb-9 (base of left "c" pillar)
• Hot at all times
• Hot in on or start
• I/f
• I84
• Left seat belt switch (under driver's seat)
• Micro computer
• Passenger's seat belt warning light
• Pnk
• R168
• Red
• Seat belt warning light ind

Tire Pressure Monitoring Wiring Diagram for Subaru Impreza 2.5 GT 2009

List of elements for Tire Pressure Monitoring Wiring Diagram for Subaru Impreza 2.5 GT 2009:

• Abs control module (w/ wrx) (right side of engine compt)
• B280
• Body integrated unit (left side of dash)
• Can transceiver & receiver
• Combination meter
• Computer data lines system
• Drive circuit
• Fuse & relay box (f/b)
• Fuse 4 10a
• Fuse 5 10a
• Fuse 7 15a
• Gb-7 (near right "c" pillar)
• Hot at all times
• Hot in on or start
• Hot w/ ig2 relay energized
• I/f
• Micro computer
• Pnk
• R168
• Red
• Tire inflation pressure warning light ind
• Tpm control module (base of right "c" pillar)
• Vdc control module (right side of engine compt)
• W/ vdc
• W/o vdc

WIPER/WASHER

Front Wiper/Washer Wiring Diagram for Subaru Impreza 2.5 GT 2009

List of elements for Front Wiper/Washer Wiring Diagram for Subaru Impreza 2.5 GT 2009:

• 15a
• B159
• B281
• B70
• Body integrated unit (left side of dash)
• Combination switch
• Front washer motor (left front of engine compt)
• Front washer switch
• Front wiper motor (left rear of engine compt)
• Front wiper switch
• Fuse & relay box (f/b)
• Fuse 30a
• Gb-3 (right end of dash)
• Gb-5 (center of dash)
• Hot in acc or on
• Int
• Int1
• Int2
• Intermittent volume
• Left fuse & relay block (f/b) (left side of dash)
• Mist
• Mist switch
• Nca
• Off
• Pc board
• Wiper motor

Rear Wiper/Washer Wiring Diagram for Subaru Impreza 2.5 GT 2009

List of elements for Rear Wiper/Washer Wiring Diagram for Subaru Impreza 2.5 GT 2009:

• B152
• B279
• B280
• B281
• B443
• B444
• B445
• B52
• B70
• Body integrated unit (left side of dash)
• Combination switch
• Fuse & relay box (f/b)
• Fuse 15a
• Fuse 7.5a
• Gb-3 (right end of dash)
• Gb-4 (center of dash)
• Gb-5 (center of dash)
• Hot at all times
• Hot in acc or on
• Int
• J/c b443 & b444 (left side of dash)
• Nca
• Off
• Park
• R168
• Rear washer motor (left front of engine compt)
• Rear wiper motor (center of rear gate)
• Rear wiper/ washer switch
• Run
• Wash