Diagram sections — 29 (79 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS NAVIGATION POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Subaru Impreza WRX STi Limited 2011: 41 A/c control panel Air mix door actuator (right side of dash) B159 B36 B36 i1 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 (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 I1 b36 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 WRX STi Limited 2011 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Subaru Impreza WRX STi Limited 2011: 46 (left rear of engine compt) through joint connector (near left headlight) gb-2 2.5l 2.5l turbo A/c relay Ambient sensor (behind center of grille) B134 B135 B136 B137 B143 B21 B360 B361 B38 i3 Can tranceiver & receiver Combination meter Computer data lines system Drive circuit Engine control module (ecm) (right side of dash) Engine controls system Engine coolant temperature ind Engine coolant temperature sensor (2.5l turbo: top left front of engine) (2.5l: top center of engine) Engine coolant temperature warning light F108 F109 F35 F36 F37 Fuse 25a 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 Nca 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) Turbo Manual A/C Wiring Diagram (1 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Manual A/C Wiring Diagram (1 of 2) for Subaru Impreza WRX STi Limited 2011: 46 (top center of engine) engine coolant temperature sensor A/c control panel B134 B135 B136 B137 B159 B36 B36 i1 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 E2 b21 Engine control module (ecm) (right side of dash) Engine controls system Evaporator sensor (right side of dash) Fuse & relay box (f/b) Fuse 10a Fuse 15a Fuse 7.5a Gb-11 (under center console) 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 WRX STi Limited 2011 List of elements for Manual A/C Wiring Diagram (2 of 2) for Subaru Impreza WRX STi Limited 2011: 32 (left rear of engine compt) through joint connector (near left headlight) gb-2 A/c relay B143 B360 B361 Can tranceiver & receiver Combination meter Computer data lines system Drive circuit Engine coolant temperature ind Engine coolant temperature warning light 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 Nca 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 for Subaru Impreza WRX STi Limited 2011 List of elements for Anti-lock Brakes Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 87 (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 (right end of dash) gb-3 7.5a Abs warning light ind B144 B152 B158 B159 B225 B281 B434 B435 B437 B438 B440 B441 B98 r2 B99 r3 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) 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 (under center console) 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 I1 b36 I3 b38 I84 Interior lights system 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 computer Motor relay Multi j/c b434 & b435 (left side of dash) Multi j/c b438 & b437 (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 R3 b99 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 Sedan Solenoid valve Steering angle sensor (left side of dash) Valve relay Vdc control module (right side of engine compt) Vdc off switch (5-speed m/t) vdc mode change switch (6-speed m/t) Vdc operation light ind Vdc traction mode light ind (green) (wrx-sti) Vdc warning light/ vdc off light ind Wagon Yaw rate & lateral g sensor (below center console)
ANTI-THEFT Forced Entry Wiring Diagram (1 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Forced Entry Wiring Diagram (1 of 2) for Subaru Impreza WRX STi Limited 2011: 58 10a B144 B158 B186 B279 B280 B281 B38 B434 B440 B52 Body integrated unit (left side of dash) D35 Exterior lights system 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) Horns system Hot at all times Hot w/ horn relay energized Hot w/ ig2 relay energized I102 I54 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 (w/0 tpms) (sedan: left side of trunk) (wagon: left rear quarter panel) Left front door switch (left "b" pillar) Left fuse & relay box (f/b) (left side of dash) Left rear door switch (left "c" pillar) Main fuse box (m/b) (left rear of engine compt) R167 R167 i102 R168 R2 b98 R39 R99 Rear gate opener button (wagon) Red Remote engine start control module (left side of dash) Right front door switch (right "b" pillar) Right rear door switch (right "c" pillar) W/ tpms W/o tpms Forced Entry Wiring Diagram (2 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Forced Entry Wiring Diagram (2 of 2) for Subaru Impreza WRX STi Limited 2011: 53 (2.5l turbo: under center of dash) (2.5l turbo: under center of dash) gb-12 (under front passenger's seat) gb-8 Combination meter D102 D22 D28 D34 D35 D83 D84 Door Door warning ind Driver circuit E54 Except wrx sti Gb-11 (under center console) Gb-12 Gb-5 (center of dash) Gb-8 (under front passenger's seat) Gb-9 (base of left "c" pillar) I101 I102 I53 I76 Interior lights system J/c i97 (left 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) R10 R13 R167 R24 R38 R39 R60 R94 R98 Rear gate actuator & latch switch (bottom center of rear gate) 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 Tpms & keyless entry control module (w/ tpms) (sedan: left side of trunk) (wagon: base of left "c" pillar) Trunk lid lock actuator & switch (rear center of trunk) Wagon Wrx sti Immobilizer Wiring Diagram for Subaru Impreza WRX STi Limited 2011 List of elements for Immobilizer Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 30 (sedan: left side of trunk) (wagon: base of left "c" pillar) tpms keyless entry control module B135 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 (under center console) Gb-4 (center of dash) Hot at all times I102 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) Micro computer Pnk R167 R168 Security/ immobilizer ind W/ tpms W/o tpms
BODY CONTROL MODULES Body Control Modules Wiring Diagram for Subaru Impreza WRX STi Limited 2011 List of elements for Body Control Modules Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 43 Anti-theft system B152 B186 B225 B279 B280 B281 B52 Body integrated unit (left 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 (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 Headlights system & interior lights 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 WRX STi Limited 2011 List of elements for Computer Data Lines Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 75 (center of dash) impact sensor (right side of dash) (sedan: left side of trunk) (wagon: base of left "c" pillar) tpms & keyless entry control module (under front of center console) air bag control module 10a 7.5a A/c control panel Ab1 Accelerator pedal position sensor shield Audio B128 B135 B136 B186 B280 B31 B36 B364 test mode b363 sub connector B434 B435 B436 B440 B441 B442 B443 B444 B52 B54 B55 B68 B75 B99 Body integrated unit (left side of dash) C136 Can joint connector i77 (left side of dash) Combination meter Cruise control switch Data link connector (left side of dash) Dccd control module (wrx sti) (under front of center console) Delivery (test) mode connector b76 Engine control module (ecm) (right side of dash) Engine control module (ecm) shield Fuse & relay block (f/b) Fuse 13 Fuse 4 Gb-4 (center of dash) Ge-2 (top center of engine) Hot at all times Hot w/ ig2 relay energized I50 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 (m/t) (left side of transmission) Pnk Red Roll connector Si-drive St3 Steering angle sensor (left side of dash) Transmission control module (tcm) (wrx) (center of dash) Vdc control module (right side of engine compt) W/ navigation W/o navigation Wrx Wrx sti Wrx sti wrx Wrx-sti Wrx-sti w/ Wrx-sti w/o si-drive Yaw rate & lateral g sensor (below center console)
COOLING FAN Cooling Fan Wiring Diagram for Subaru Impreza WRX STi Limited 2011 List of elements for Cooling Fan Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 47 (near left headlight) gb-2 2.5l 2.5l turbo B134 B135 B136 B137 B143 B21 e2 B360 B361 B52 Can transceiver & receiver Combination meter Computer data lines system Drive circuit Engine control module (ecm) (right side of dash) Engine controls system Engine coolant temperature ind Engine coolant temperature sensor (2.5l: top center of engine) (2.5l turbo: top left front of engine) Engine coolant temperature warning light 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 Nca 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 (1 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Cruise Control Wiring Diagram (1 of 2) for Subaru Impreza WRX STi Limited 2011: 48 (or red) (right fuse & relay box) electronic throttle control relay 2.5l 2.5l 2.5l turbo 2.5l turbo Accelerator pedal position sensor (left side of dash) B134 B135 B136 B137 B145 B158 B21 B440 B441 B442 B445 B52 B55 B98 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 b53 (center of dash) J/c b83 (right side of dash) 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) Pnk R15 R57 Red Sbf fuse 7 30a Sedan Transmission control module (a/t) (center of dash) Wagon Cruise Control Wiring Diagram (2 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Cruise Control Wiring Diagram (2 of 2) for Subaru Impreza WRX STi Limited 2011: 49 2.5l 2.5l turbo 2.5l turbo w/ si drive 2.5l turbo w/o si drive 7.5a A/t B11 B12 B128 B159 B168 B434 B437 B99 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 (under center console) 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 Res/acc Roll connector Sedan Set/coast St1 b68 St3 Starter motor Starter relay (left fuse & relay box) Stoplight & brake switch (left side of dash) Torque converter turbine speed sensor Wagon
DEFOGGERS Mirror Heater & Rear Defogger Wiring Diagram for Subaru Impreza WRX STi Limited 2011 List of elements for Mirror Heater & Rear Defogger Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 42 (near right "c" pillar) gb-7 A/c control panel Automatic a/c B145 B186 B279 B280 B38 B52 Body integrated unit (left side of dash) Computer data lines system D48 D89 Fuse & relay box (f/b) Fuse 10 25a Fuse 22 15a Gb-10 (left front of trunk) Gb-12 (ho turbo: under center of dash) Hot at all times Hot in on I101 d84 I53 I76 d83 I84 J/c i77 (left side of dash) Left outer mirror assembly Main fuse box (m/b) (left rear of engine compt) Main sbf fuse 120a Manual a/c Nca Pnk R174 R38 d34 R65 R98 Rear defogger Rear defogger relay Rear defogger switch Red Right outer mirror assembly Sedan Wagon Wiper Deicer Wiring Diagram for Subaru Impreza WRX STi Limited 2011 List of elements for Wiper Deicer Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 34 (left side of dash) body integrated unit A/c control panel B145 B158 B186 B279 B280 B38 B439 B440 B52 Computer data lines system Fuse & relay box (f/b) Fuse 10 25a Fuse 22 15a Fuse 4 10a Fuse 9 15a Gb-3 (right end of dash) Hot at all times Hot in on 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) Main sbf fuse 120a Manual a/c Pnk Rear defogger circuit Rear defogger relay Red 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 WRX STi Limited 2011 List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 4) for Subaru Impreza WRX STi Limited 2011: 27 (right fuse & relay box) a/f oxygen sensor relay (right fuse & relay box) electronic throttle control relay (right fuse & relay box) ignition relay (right fuse & relay box) main relay B134 B137 B186 B21 B21 e2 E2 b21 Engine control module (right side of dash) Fuse 15a Ge-1 (top center of engine) Ge-2 (top center of engine) Hot at all times Ignition coil & igniter assembly (top right side of engine) 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) Pcv diagnosis connector Pnk Power steering oil pressure switch (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 WRX STi Limited 2011 List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 4) for Subaru Impreza WRX STi Limited 2011: 42 (top of fuel tank) fuel pump assembly B21 B21 e2 B36 B52 B97 r1 Combination meter Computer data lines system Drive circuit Ect ind Front oxygen (a/f) sensor (front of front catalytic converter) Fuel pump Fuel pump relay Fuel temperature sensor Fuse & relay box (f/b) Fuse 10a Fuse 15a Gb-11 (under center console) Gb-7 (near right "c" pillar) Ge-1 (top center of engine) Hot at all times Hot in on or start I/f J/c i97 (left side of dash) Light ind warning ect Light ind warning oil pressure Micro computer Mil ind Nca Oil pressure switch (front of engine) Pnk Purge control solenoid valve (on intake manifold) R15 R168 R2 b98 R57 Rear oxygen sensor (rear of transmission) Receiver transceiver & can Red Right fuse & relay box (f/b) (right side of dash) Right fuse & relay box (right side of dash) Tacho- meter 2.5L, Engine Performance Wiring Diagram (3 of 4) for Subaru Impreza WRX STi Limited 2011 List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 4) for Subaru Impreza WRX STi Limited 2011: 33 (left side of dash) accelerator pedal position sensor (left side of dash) j/c b440 & b441 (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 B21 B363 B364 B440 B441 B75 B76 B97 B98 B99 Connector Delivery (test) mode connector (right side of dash) 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) Ge-2 (top center of engine) Manifold absolute pressure sensor (top rear of engine) Nca Pnk Pressure control solenoid valve (under center rear of vehicle) R15 r57 R57 r15 R81 R82 Red Test mode sub 2.5L, Engine Performance Wiring Diagram (4 of 4) for Subaru Impreza WRX STi Limited 2011 List of elements for 2.5L, Engine Performance Wiring Diagram (4 of 4) for Subaru Impreza WRX STi Limited 2011: 35 (left front of engine) fuel injector 2 (left rear of engine) fuel injector 4 (left side of dash) clutch switch (right front of engine) fuel injector 1 (right rear of engine) fuel injector 3 Air conditioning system B135 B136 B145 B186 B21 B36 B98 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 & relay box (f/b) Fuse 10a Fuse 7.5a Ge-2 (top center of engine) Hot at all times Hot in on or start Instrument cluster system Knock sensor (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, with SI-Drive (1 of 5) for Subaru Impreza WRX STi Limited 2011 List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, with SI-Drive (1 of 5) for Subaru Impreza WRX STi Limited 2011: 44 (left side of dash) clutch switch (left side of dash) data link connector (left side of dash) j/c b440, b442 & b438 (right side of dash) delivery (test) mode connector b75 (right side of dash) j/c b122 Accelerator pedal position sensor (left side of dash) Air conditioning system B128 B135 B136 B36 B364 b363 B438 B440 B441 B76 B97 B98 B98 r2 Computer data lines system Cooling fans system Cruise control system Electronic throttle control relay (right fuse & relay box) Engine control module (right side of dash) Fuel tank pressure sensor (top of fuel tank) Fuse 15a I53 Instrument cluster system starting/ charging system J/c b83 (right side of dash) Mass air flow & intake air temperature sensor (right side of engine compt) Multi select switch Nca Neutral position switch (m/t) (left side of transmission) Pnk R15 R15 r57 R2 b98 R57 R98 Red Right fuse & relay box (f/b) (right side of dash) Starting/charging system T12 Test mode sub connector 2.5L Turbo, Engine Performance Wiring Diagram, with SI-Drive (2 of 5) for Subaru Impreza WRX STi Limited 2011 List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, with SI-Drive (2 of 5) for Subaru Impreza WRX STi Limited 2011: 50 (near right "c" pillar) (right fuse & relay box) (a/f) & oxygen sensor relay (right fuse & relay box) main relay B145 B186 B97 B98 B99 Buzzer Can tranceiver & receiver Combination meter Computer data lines system Drain valve (under left rear of vehicle) Drive circuit Engine coolant temperature gauge Fuel pump assembly (top of fuel tank) Fuel pump control module (sedan: right rear of trunk) (wagon: right rear quarterpanel) Fuel pump relay (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 ind I/f Ind light malfunction Ind light shift up Ind reverse Instrument cluster system J/c i97 (left side of dash) Main fuse box (m/b) (left rear of engine compt) Micro computer Nca Oil pressure Pnk Power circuit Pressure control solenoid valve (under center rear of vehicle) R15 R57 R81 R82 Red S ind Speedo- meter Tacho- meter Warning ind 2.5L Turbo, Engine Performance Wiring Diagram, with SI-Drive (3 of 5) for Subaru Impreza WRX STi Limited 2011 List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, with SI-Drive (3 of 5) for Subaru Impreza WRX STi Limited 2011: 33 (turbo: right rear of engine) B143 B144 B19 B21 B36 B52 F37 Front oxygen (a/f) sensor (front of front catalytic converter) Fuse & relay box (f/b) Fuse 10a Fuse 15a Fuse 60a Ge (turbo: top left of engine) (ho-turbo: top right side of engine) Hot at all times Hot in on or start I102 J/c b138 (right side of dash) 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) R167 R168 Rear oxygen sensor (rear of transmission) Red Relay holder (left rear of engine compt) Right secondary air combination valve (ho-turbo: rear of engine) 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 valve (ho-turbo: right rear of engine) (turbo: right side of engine) 2.5L Turbo, Engine Performance Wiring Diagram, with SI-Drive (4 of 5) for Subaru Impreza WRX STi Limited 2011 List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, with SI-Drive (4 of 5) for Subaru Impreza WRX STi Limited 2011: 22 (left front of engine) ignition coil 2 (left front of engine) left exhaust oil flow control solenoid valve (left front of engine) left intake oil flow control solenoid valve (right front of engine) ignition coil 1 (right front of engine) right exhaust oil flow control solenoid valve (right front of engine) right intake oil flow control solenoid valve (turbo: left front of engine) (ho-turbo: left rear of engine) ignition coil 4 (turbo: right front of engine) (ho-turbo: right rear of engine) ignition coil 3 B21 Crankshaft position sensor (lower front of engine) E2 b21 Ge (ho-turbo: top right side of engine) (turbo: top left of engine) Ge (turbo: top left of engine) (ho-turbo: top right side of engine) Knock sensor (rear of engine) Left exhaust camshaft position sensor (ho-turbo: left front of engine) Left intake camshaft position sensor (ho-turbo: left rear of engine) Manifold absolute pressure sensor (ho-turbo: top rear of engine) (turbo: top right rear of engine) Nca Purge control solenoid valve 1 (on intake manifold) Red Right exhaust camshaft position sensor (ho-turbo: right front of engine) Right intake camshaft position sensor (ho-turbo: right rear of engine) 2.5L Turbo, Engine Performance Wiring Diagram, with SI-Drive (5 of 5) for Subaru Impreza WRX STi Limited 2011 List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, with SI-Drive (5 of 5) for Subaru Impreza WRX STi Limited 2011: 20 (left front of engine) fuel injector 2 (left rear of engine) fuel injector 4 (right front of engine) fuel injector 1 (right rear of engine) fuel injector 3 (right rear of engine) leak diagnosis connector B134 B137 B21 Electronic throttle control (at throttle body) Engine control module (right side of dash) Engine coolant temperature sensor (ho-turbo: top left front of engine) (turbo: top front of engine) Ge (ho-turbo: top right side of engine) (turbo: top left of engine) Ge (turbo: top left of engine) (ho-turbo: top right side of engine) Left secondary air combination valve (ho-turbo: rear of engine) (turbo: left rear of engine) Left tumble generator valve assembly (left rear of engine) Nca Pnk Power steering oil pressure switch (right front of engine) Red Right tumble generator valve assembly (ho-turbo: right rear of engine) (turbo: right front of engine) 2.5L Turbo, Engine Performance Wiring Diagram, without SI-Drive (1 of 5) for Subaru Impreza WRX STi Limited 2011 List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, without SI-Drive (1 of 5) for Subaru Impreza WRX STi Limited 2011: 37 (left side of dash) clutch switch (left side of dash) data link connector (left side of dash) j/c b440, b442 & b438 (right side of dash) delivery (test) mode connector b75 (right side of dash) j/c b122 Accelerator pedal position sensor (left side of dash) Air conditioning system B128 B135 B136 B364 b363 B438 B440 B441 B76 B97 B98 Computer data lines system Cooling fans system Cruise control system Electronic throttle control relay (right fuse & relay box) Engine control module (right side of dash) Fuel tank pressure sensor (top of fuel tank) Fuse 15a Instrument cluster system starting/ charging system J/c b83 (right side of dash) Mass air flow & intake air temperature sensor (right side of engine compt) Nca Neutral position switch (m/t) (left side of transmission) Pnk R15 R2 b98 R57 Red Right fuse & relay box (f/b) (right side of dash) Starting/charging system Test mode sub connector 2.5L Turbo, Engine Performance Wiring Diagram, without SI-Drive (2 of 5) for Subaru Impreza WRX STi Limited 2011 List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, without SI-Drive (2 of 5) for Subaru Impreza WRX STi Limited 2011: 46 (near right "c" pillar) (right fuse & relay box) (a/f) & oxygen sensor relay (right fuse & relay box) main relay B145 B186 B36 B97 B98 B99 Can tranceiver & receicer Combination meter Computer data lines system Drain valve (under left rear of vehicle) Engine coolant temperature gauge Fuel pump assembly (top of fuel tank) Fuel pump control module (sedan: right rear of trunk) (wagon: right rear quarterpanel) Fuel pump relay (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 Instrument cluster system 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 Pnk Power circuit Pressure control solenoid valve (under center rear of vehicle) R1 b97 R15 R2 b98 R57 R81 r82 Red Speedo- meter Tacho- meter Warning ind 2.5L Turbo, Engine Performance Wiring Diagram, without SI-Drive (3 of 5) for Subaru Impreza WRX STi Limited 2011 List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, without SI-Drive (3 of 5) for Subaru Impreza WRX STi Limited 2011: 33 (turbo: left rear of engine) 10a 60a B143 B144 B19 B21 B36 B52 F37 Front oxygen (a/f) sensor (front of front catalytic converter) Fuse & relay box (f/b) Fuse 10a Fuse 15a Ge (turbo: top left of engine) (ho-turbo: top right side of engine) Hot at all times Hot in on or start J/c b138 (right side of dash) Left secondary air combination valve (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) R167 i102 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 valve (ho-turbo: right rear of engine) (turbo: right side of engine) 2.5L Turbo, Engine Performance Wiring Diagram, without SI-Drive (4 of 5) for Subaru Impreza WRX STi Limited 2011 List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, without SI-Drive (4 of 5) for Subaru Impreza WRX STi Limited 2011: 20 (left front of engine) ignition coil 2 (left side of engine) left oil flow control solenoid valve (right front of engine) ignition coil 1 (right rear of engine) leak diagnosis connector (right side of engine) right oil flow control solenoid valve (turbo: left front of engine) (ho-turbo: left rear of engine) ignition coil 4 (turbo: right front of engine) (ho-turbo: right rear of engine) ignition coil 3 B21 Crankshaft position sensor (lower front of engine) E2 b21 Ge (ho-turbo: top right side of engine) (turbo: top left of engine) Ge (turbo: top left of engine) (ho-turbo: top right side of engine) Ge (turbo: top left of engine) (ho-turbo: top right side of engine) Knock sensor (rear of engine) Left camshaft position sensor (turbo: left rear of engine) Manifold absolute pressure sensor (ho-turbo:top rear of engine) (turbo: top right rear of engine) Nca Purge control solenoid valve 1 (on intake manifold) Red Right camshaft position sensor (turbo: right rear of engine) 2.5L Turbo, Engine Performance Wiring Diagram, without SI-Drive (5 of 5) for Subaru Impreza WRX STi Limited 2011 List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, without SI-Drive (5 of 5) for Subaru Impreza WRX STi Limited 2011: 19 (left front of engine) fuel injector 2 (left rear of engine) fuel injector 4 (right front of engine) fuel injector 1 (right rear of engine) fuel injector 3 B134 B137 B21 Electronic throttle control (at throttle body) Engine control module (right side of dash) Engine coolant temperature sensor (ho-turbo: top left front of engine) (turbo: top front of engine) Ge (ho-turbo: top right side of engine) (turbo: top left of engine) Ge (turbo: top left of engine) (ho-turbo: top right side of engine) Left tumble generator valve assembly (left rear of engine) Nca Pnk Power steering oil pressure switch (right front of engine) Red Right secondary air combination valve (ho-turbo: rear of engine) (turbo: right rear of engine) Right tumble generator valve assembly (right rear of engine)
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Subaru Impreza WRX STi Limited 2011 List of elements for Backup Lamps Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 38 (under front passenger's seat) gb-8 5 speed m/t 6 speed m/t A/t B12 B128 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 I53 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 R39 R81 R82 R98 Right backup light Right rear combination light Sedan Wagon Wrx sti Exterior Lamps Wiring Diagram, Sedan (1 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Exterior Lamps Wiring Diagram, Sedan (1 of 2) for Subaru Impreza WRX STi Limited 2011: 59 (right side of dash) engine control module B136 B145 B158 B279 B280 B281 B360 B434 B435 B436 B437 B52 B71 B99 Backup light Body integrated unit (left side of dash) Circuit backup light 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) High-mounted stop light 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 Power distribution system R168 R24 R60 R81 R82 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 (right side of engine compt) W/ rear spoiler W/o rear spoiler Exterior Lamps Wiring Diagram, Sedan (2 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Exterior Lamps Wiring Diagram, Sedan (2 of 2) for Subaru Impreza WRX STi Limited 2011: 40 B152 B186 B38 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 (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 ind 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 R24 R60 R81 R82 Right rear combination lamp Right turn ind 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 WRX STi Limited 2011 List of elements for Exterior Lamps Wiring Diagram, Wagon (1 of 2) for Subaru Impreza WRX STi Limited 2011: 56 (right side of dash) engine control module B136 B145 B158 B159 B279 B280 B281 B360 B434 B435 B436 B437 B52 B71 B99 Body integrated unit (left side of dash) Clear- ance light Combination switch (lighting switch) D34 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) 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 Power distribution system R168 R38 R81 R82 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 (right side of engine compt) Exterior Lamps Wiring Diagram, Wagon (2 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Exterior Lamps Wiring Diagram, Wagon (2 of 2) for Subaru Impreza WRX STi Limited 2011: 50 B152 B186 B38 i3 B440 B441 B442 B52 Clear- ance light Combination meter D35 D84 D85 Fuse & relay box (f/b) Fuse 15a Fuse 7.5a Gb-11 (ho-turbo: under center console) Gb-11 (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 I101 I76 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 ind 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 R39 R81 R82 Right license plate light Right outer mirror assembly (wrx sti) Right rear combination lamp Right turn ind 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 WRX STi Limited 2011 List of elements for Ground Distribution Wiring Diagram, Except WRX STI (1 of 3) for Subaru Impreza WRX STi Limited 2011: 83 (automatic a/c) power transistor (if equipped) sunroof motor assembly 4 door 5 door At select lever B12 B152 B279 B280 B281 B90 Battery Body integrated unit Brake fluid level switch Combination switch (lighting) Combination switch (wiper) D34 D48 Delivery (test) mode connector Front wiper motor Fuel pump assembly 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 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 R24 R38 R50 R57 r15 R60 Rear defogger Rear gate lock actuator & latch switch Rear gate opener button Rear wiper motor Rearview mirror Remote engine start control module 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 Trunk lid lock actuator & switch Turn signal & hazard module Vdc control module Vdc off switch W/ sunroof W/o remote engine start W/o sunroof Wiper deicer Yaw rate & g sensor Ground Distribution Wiring Diagram, Except WRX STI (2 of 3) for Subaru Impreza WRX STi Limited 2011 List of elements for Ground Distribution Wiring Diagram, Except WRX STI (2 of 3) for Subaru Impreza WRX STi Limited 2011: 57 (automatic a/c) (manual a/c) 4 door 5 door A/c control panel Ad1 i24 Audio Audio (w/ handsfree microphone) Audio bracket ground Auxiliary input terminal (if equipped) Blower fan switch (manual a/c) Body integrated unit Clock Combination meter D102 D83 D84 Front accessory power socket Fuse & relay box (f/b) Gb-10 (sedan: left front of trunk) (wagon: left rear quarterpanel) Gb-11 (under center console) Gb-12 (under center of dash) Gb-9 (base of left "c" pillar) Glove box illumination light Hazard switch I100 I101 I76 I84 I85 I86 I87 I97 I98 I99 Joint connector i97 & i98 (left side i97 Joint connectors i99 & i100 (right side of dash) Keyless entry control module Left front door switch Left outer mirror assembly Left rear combination light Left rear door switch Left seat belt switch Left seat heater Navigation unit (if equipped) Nca Of dash) Passenger's door lock switch Power window main switch R65 R99 i54 Rear defogger (4 door) Remote control mirror switch Right outer mirror assembly Tpms & keyless entry control module (w/ tpms) W/ mirror heater W/o navigation Ground Distribution Wiring Diagram, Except WRX STI (3 of 3) for Subaru Impreza WRX STi Limited 2011 List of elements for Ground Distribution Wiring Diagram, Except WRX STI (3 of 3) for Subaru Impreza WRX STi Limited 2011: 27 Ab6 Air bag control module B11 B134 B137 B21 B54 Camshaft position sensor shield Control valve body ground Crankshaft position sensor shield Data link connector Ecm Electronic throttle control shield Front oxygen (a/f) sensor 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) Ignition coils ignitor assembly Joint connector b53 (center of dash) Knock sensor shield Pcv diagnosis connector Rear oxygen sensor Red Tcm Vdc control module Ground Distribution Wiring Diagram, WRX STI (1 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Ground Distribution Wiring Diagram, WRX STI (1 of 2) for Subaru Impreza WRX STi Limited 2011: 92 (4 door) (5 door) (rear spoiler) 4 door 5 door Ab6 Ad6 Air bag control module B152 B279 B280 B281 B90 Battery Body integrated unit Brake fluid level switch Cddc cm Combi- nation switch (wiper) Combination switch (lighting) D34 D48 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 front combination light Left front fog light Left license plate light Left seat heater switch License plate light Main fan motor Main fan relay Multi select switch (dccd) Nca Power transistor (automatic a/c) Power window relay Pressure switch R24 R34 R38 R50 R57 r15 R60 Rear defogger Rear gate lock actuator & latch switch Rear gate opener button Rear wiper motor Rearview mirror 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 Right seat heater Right seat heater switch Room light Seat heater relay Seat heater switch Secondary air pump Spot map light Steering angle sensor Sunroof motor assembly (if equipped) Trunk lid lock actuator & switch Turn signal & hazard module Vdc control module Vdc mode change switch (6 speed m/t) vdc off switch (5 speed m/t) W/ si drive W/ sunroof W/o si drive W/o sunroof Wiper deicer Yaw rate g sensor Ground Distribution Wiring Diagram, WRX STI (2 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Ground Distribution Wiring Diagram, WRX STI (2 of 2) for Subaru Impreza WRX STi Limited 2011: 77 (4 door) rear defogger (w/ tpms) tpms & keyless entry (w/o navigation) audio (w/o navigation) audio bracket ground 4 door 5 door A/c control panel Ad1 Ad6 r34 Audio (w/ hands- free micro phone) Auxiliary input terminal B134 B137 B21 e2 Body integrated unit Clock Combination meter Crankshaft position sensor shield D102 D83 D84 Ecm Electronic throttle control shield Front oxygen (a/f) sensor shield (w/o si drive) Front power window sub switch (w/ si drive) Fuse & relay box (f/b) Gb-10 (wagon: left rear quarterpanel) (sedan: left front of trunk) Gb-11 (under center console) Gb-12 Gb-9 (base of left "c" pillar) Ge (top right side of engine) Glove box illumination light Hazard switch I100 I101 I24 I54 I76 I84 I85 I86 I87 I97 I98 I99 Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Joint connector i97 & i98 (left side i97 Joint connectors i99 & i100 (right side of dash) Keyless entry control module Knock sensor shield Leak diagnosis connector Left front door switch Left front power window motor Left outer mirror assembly Left rear combination light Left rear door switch Left seat belt switch Left seat heater Left secondary air combination valve Navigation unit (w/ navigation) Nca Of dash) Passenger's door lock switch Power window main switch R65 R99 Rear differential oil temperature switch Remote control mirror switch Right outer mirror assembly Right secondary air combination valve W/ mirror heater W/ si drive W/o mirror heater W/o si drive
HEADLIGHTS Headlights Wiring Diagram (1 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Headlights Wiring Diagram (1 of 2) for Subaru Impreza WRX STi Limited 2011: 39 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 (turbo: right rear of engine compt) (non-turbo: right side of engine compt) 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) Hi beam ind light Hot at all times I102 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 Pass Pnk R167 R168 Red Through joint connector (left rear of engine compt) Headlights Wiring Diagram (2 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Headlights Wiring Diagram (2 of 2) for Subaru Impreza WRX STi Limited 2011: 46 B143 B145 B186 B279 B280 B281 B360 B437 B438 B442 B443 B444 B99 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 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 WRX STi Limited 2011 List of elements for Horn Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 20 (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 Red b68 Remote engine start control module (except wrx sti) (left side of dash) Roll connector St1 St3
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Subaru Impreza WRX STi Limited 2011: 75 (on brake fluid reservoir) brake fluid level switch (right end of dash) gb-3 (under center console) gb-11 (wrx sti) Ambient sensor (behind center of grille) Anti-theft system B135 B144 B158 B36 B361 B38 i3 B99 Buzzer Can transceiver & receiver Charge warning light ind Combination meter Computer data lines system Door warning light ind Drive circuit Drive circuit (dimmer) E2 b21 Eeprom Engine control module (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 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 (wrx sti) 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 module (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) Tpms & keyless entry control module (sedan: left side of trunck) (wagon: base of left "c" pillar) Transmissions system Trip reset switch Vdc control module (right side of engine compt) Warning systems Wrx Wrx-sti Instrument Cluster Wiring Diagram (2 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Subaru Impreza WRX STi Limited 2011: 82 (i) ind (wrx sti) (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 Atf temperature warning light ind (wrx) Auto (+) light ind (wrx sti) Auto (-) light ind (wrx sti) Auto light ind (wrx sti) Average fuel economy, clock display) Awd/hill start assist warning light ind B281 B437 B438 B97 r1 B98 r2 B99 Body integrated unit (left side of dash) Clock Combination meter Computer data lines system Constant voltage circuit Cruise light ind Cruise set light ind D34 D35 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) 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 I84 I97 I98 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) Parking brake switch (base of park brake lever) Passenger's seat belt warning light ind Pnk R15 R167 i102 R24 R38 R39 R57 R57 r15 R60 R99 i54 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 lock actuator & switch (rear center of trunk) Trunk room light Vdc operator light ind Vdc traction mode light ind (green) (wrx sti) Vfd (ambient temperature, average fuel economy/ blank clock display Vfd (ambient temperature, instantaneous fuel economy/ Wagon Warning systems
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Subaru Impreza WRX STi Limited 2011 List of elements for Courtesy Lamps Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 59 (under front passenger's seat) gb-8 B144 B158 B17 B186 B225 B279 B281 B36 B90 Body integrated unit (left side of dash) D35 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 I102 I54 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 R167 R168 R24 R39 R50 R56 R60 R62 R81 R82 R99 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) (rear center of trunk) Trunk room light W/ sunroof W/o sunroof Wagon Instrument Illumination Wiring Diagram (1 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Subaru Impreza WRX STi Limited 2011: 35 Ad1 Ad4 At select lever illumination light (a/t) sti illumination light (wrx sti) B145 B279 B280 B281 B447 B52 B71 Body integrated unit (left side of dash) Bright switch 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 I24 I84 Illumination control switch Lighting switch 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) Wrx sti Instrument Illumination Wiring Diagram (2 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Subaru Impreza WRX STi Limited 2011: 60 (wrx sti) A/c control panel Ad6 Audio (w/o navigation) navigation unit (w/ navigation) Automatic a/c B38 B435 B436 B437 B438 B68 Can transceiver & receiver 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 (under center console) Gb-12 (2.5l turbo: under center of dash) Glove box illumination light Hot at all times Hot w/ ig2 relay energized I/f I100 I102 I16 I85 I87 I88 I97 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 (left side of dash) Multi select Nca Plate illumination light Pnk R167 R168 R34 R98 Roll connector Satellite switch illumination light Seat heater St1 St3 St4 Steering switch illumination light (w/ handsfree microphone) Switch W/ navigation W/o navigation
NAVIGATION Navigation Wiring Diagram for Subaru Impreza WRX STi Limited 2011 List of elements for Navigation Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 69 (w/ sunroof) (w/o sunroof) Ad6 Antenna amplifier (sedan: left "c" pillar) Aux input terminal B144 B158 B36 B38 B68 B90 Computer data lines system D22 D28 D83 D84 Exterior lights system Fuse & relay box (f/b) Fuse 10a Fuse 15a Fuse 8 20a Gb-11 (under center console) Hot at all times Hot in on or acc Hot w/ ig2 relay energized I101 I102 I147 I50 I53 I54 I76 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 Mute Navigation unit Nca Parking brake switch (base of park brake lever) Pnk Power distribution system R10 R13 R167 R34 R50 R62 R98 R99 Red Right front door speaker Right front door tweeter Right rear door speaker Roll connector Satellite switch Seek down Seek up Shield Spot map light (hands-free microphone) St1 St3 Vol + Vol - Wrx sti w/ si drive
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 4) for Subaru Impreza WRX STi Limited 2011 List of elements for Power Distribution Wiring Diagram (1 of 4) for Subaru Impreza WRX STi Limited 2011: 74 (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 B136 B144 B145 B186 B279 B360 B54 Battery Body integrated unit (except wrx sti) 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 8 fuse 50a Secondary air combi- nation valve relay 1 Secondary air combi- nation valve relay 2 Secondary air pump relay 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 Wrx sti Power Distribution Wiring Diagram (2 of 4) for Subaru Impreza WRX STi Limited 2011 List of elements for Power Distribution Wiring Diagram (2 of 4) for Subaru Impreza WRX STi Limited 2011: 94 (automa- tic a/c) (if equipped) navigation unit (manual- a/c) (not used) (sedan) (w/o navigation) audio (wagon) 10a A/c control panel Ad1 Ad6 At select level illumination light (a/t) Audio B152 B158 B159 B225 B279 B281 B360 B435 B437 B438 B438 (left side of dash) B52 B68 B90 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 I24 I53 I84 I85 I87 Illumination control switch J/c b435, b436, b437 & b436 Left foot light (wrx sti) 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 Multi select switch Navigation unit Nca Of engine compt) Pocket light Power window circuit breaker (left side of dash) Power window relay R168 R24 r60 R34 R39 d35 R50 R81 R81 r82 R82 R98 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 Seat heater switch Sedan Spot map light Stop light & brake switch Sunroof motor assembly Tail & illumination relay Through j/c b360 & f109 (left rear f109 Tpms & keyless entry control module Trunk room light Vdc off switch illumination light (w/ vdc) W/ handsfree microphone W/ navigation W/ sunroof W/o navigation W/o sunroof Wagon Wiper deicer relay Wrx sti w/ si drive Power Distribution Wiring Diagram (3 of 4) for Subaru Impreza WRX STi Limited 2011 List of elements for Power Distribution Wiring Diagram (3 of 4) for Subaru Impreza WRX STi Limited 2011: 97 (not used) (wrx sti) (except wrx sti) 15a 5 speed m/t 6 speed m/t A/c control panel (automatic a/c) A/t Ab1 Ab35 Ab53 Ab59 Acc Accessory relay Ad1 Ad6 Air bag control module Air mix door actuator Audio Automatic a/c B12 t3 B128 B152 B158 B159 B162 B279 B280 B31 B52 B70 B90 Backup light switch Body integrated unit Clock Combination meter Combination switch D35 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 I24 I85 I87 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 R167 i102 R168 R34 R39 R50 R81 R81 r82 R82 Rear washer motor Rear wiper motor (wagon) Rearview mirror 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) Turn signal & hazard module Vdc control module W/ navigation W/o navigation Wrx sti Wrx sti w/ si drive Yaw rate & g sensor Power Distribution Wiring Diagram (4 of 4) for Subaru Impreza WRX STi Limited 2011 List of elements for Power Distribution Wiring Diagram (4 of 4) for Subaru Impreza WRX STi Limited 2011: 86 (2.5l turbo) (automatic a/c) (center of dash) j/c b53 (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 B136 B143 B152 B159 B162 B186 B21 B280 B360 B438 B439 B440 B441 B442 B443 B444 B445 B52 B54 Blower motor relay Body integrated unit Clutch start switch (m/t) Clutch switch 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 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) Right fuse & relay box (f/b) (right side) of dash) Starter relay Stop light & brake switch Sub fan relay Sunroof motor assembly Sunroof switch Sunroof switch (tilt) Tcm Through j/c b360 & f109 (left rear of engine compt) Tpms & keyless entry control module Wiper deicer relay Wrx sti
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Power Door Locks Wiring Diagram (1 of 2) for Subaru Impreza WRX STi Limited 2011: 58 10a B144 B158 B186 B279 B280 B281 B38 B434 B440 B52 Body integrated unit (left side of dash) D35 Exterior lights system 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) Horns system Hot at all times Hot w/ horn relay energized Hot w/ ig2 relay energized I102 I54 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 (w/0 tpms) (sedan: left side of trunk) (wagon: left rear quarter panel) Left front door switch (left "b" pillar) Left fuse & relay box (f/b) (left side of dash) Left rear door switch (left "c" pillar) Main fuse box (m/b) (left rear of engine compt) R167 R167 i102 R168 R2 b98 R39 R99 Rear gate opener button (wagon) Red Remote engine start control module (left side of dash) Right front door switch (right "b" pillar) Right rear door switch (right "c" pillar) W/ tpms W/o tpms Power Door Locks Wiring Diagram (2 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Power Door Locks Wiring Diagram (2 of 2) for Subaru Impreza WRX STi Limited 2011: 53 (2.5l turbo: under center of dash) (2.5l turbo: under center of dash) gb-12 (under front passenger's seat) gb-8 Combination meter D102 D22 D28 D34 D35 D83 D84 Door Door warning ind Driver circuit E54 Except wrx sti Gb-11 (under center console) Gb-12 Gb-5 (center of dash) Gb-8 (under front passenger's seat) Gb-9 (base of left "c" pillar) I101 I102 I53 I76 Interior lights system J/c i97 (left 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) R10 R13 R167 R24 R38 R39 R60 R94 R98 Rear gate actuator & latch switch (bottom center of rear gate) 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 Tpms & keyless entry control module (w/ tpms) (sedan: left side of trunk) (wagon: base of left "c" pillar) Trunk lid lock actuator & switch (rear center of trunk) Wagon Wrx sti
POWER MIRRORS Automatic Day/Night Mirror Wiring Diagram for Subaru Impreza WRX STi Limited 2011 List of elements for Automatic Day/Night Mirror Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 24 5 speed m/t 6 speed m/t A/t B12 B128 B152 B434 B437 B52 B90 Backup light switch (left side of transmission) 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 R50 Rearview mirror Wrx sti Power Mirror Wiring Diagram for Subaru Impreza WRX STi Limited 2011 List of elements for Power Mirror Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 20 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 I101 I76 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, with SI-Drive for Subaru Impreza WRX STi Limited 2011 List of elements for Heated Seats Wiring Diagram, with SI-Drive for Subaru Impreza WRX STi Limited 2011: 21 (left fuse & relay box) seat heater relay Ad6 B152 B52 B92 B97 B98 Fuse & relay box (f/b) Fuse 17 15a Fuse 6 7.5a Gb-6 (left end of dash) Gb-8 (under front passenger's seat) Hot at all times Hot in acc or on Interior lights system Left seat heater R34 R82 R85 Right seat heater Seat heater switch Heated Seats Wiring Diagram, without SI-Drive for Subaru Impreza WRX STi Limited 2011 List of elements for Heated Seats Wiring Diagram, without SI-Drive for Subaru Impreza WRX STi Limited 2011: 18 B152 B52 B97 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 R81 R82 Right seat heater Right seat heater switch Seat heater relay (left fuse & relay box)
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Subaru Impreza WRX STi Limited 2011 List of elements for Power Top/Sunroof Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 23 B145 B440 B444 B52 B90 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 distribution system Power window circuit breaker (left side of dash) R50 Red Sbf-4 fuse 30a Sunroof motor assembly (center front of roof) Sunroof switch Sunroof tilt switch
POWER WINDOWS Power Windows Wiring Diagram, Except WRX STI for Subaru Impreza WRX STi Limited 2011 List of elements for Power Windows Wiring Diagram, Except WRX STI for Subaru Impreza WRX STi Limited 2011: 55 Auto amp Auto down B145 B38 B52 B97 B99 D102 D22 D28 D83 D84 Door lock Door locks system Down Fuse & relay box (f/b) Fuse 26 7.5a Gb-12 (ho-turbo: Gb-5 (center of dash) Hot at all times Hot in on or start I101 I102 I53 I76 Illumination light switch 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 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) R10 R13 R167 R98 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 Un- lock Under center of dash) W/ remote engine start W/o remote engine start Power Windows Wiring Diagram, WRX STI (1 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Power Windows Wiring Diagram, WRX STI (1 of 2) for Subaru Impreza WRX STi Limited 2011: 46 (left side of dash) power window circuit breaker A10 A11 A12 A13 A14 A15 A16 Auto down Auto up B145 B38 i3 B52 B97 B99 D83 Door lock switch Door locks system Down Fuse & relay box (f/b) Fuse 26 7.5a Gb-12 (under center of dash) Gb-5 (center of dash) Hot at all times Hot in on or start I102 I53 I76 Left front power window motor (center of left front door) Left rear Lock Main fuse box (m/b) (left rear of engine compt) Off Power window controller Power window lock switch Power window main switch Power window relay R167 R98 Red Right front Right rear Sbf 4 fuse 30a Switch illumination light Un- lock Unlock Power Windows Wiring Diagram, WRX STI (2 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Power Windows Wiring Diagram, WRX STI (2 of 2) for Subaru Impreza WRX STi Limited 2011: 20 D22 D28 D84 i101 Down Front power window sub switch Gb-12 (under center of dash) I101 d84 Joint ground connector i99 Left rear power window motor (center of left rear door) Left rear power window sub switch Light Nca Off R10 R13 Red Right front power window motor (center of right front door) Right rear power window motor (center of right rear door) Right rear power window sub switch Switch illumination
RADIO Radio Wiring Diagram, Base for Subaru Impreza WRX STi Limited 2011 List of elements for Radio Wiring Diagram, Base for Subaru Impreza WRX STi Limited 2011: 50 (under center console) gb-11 Antenna amplifier (sedan: left "c" pillar) (wagon: left rear quarterpanel) Audio Audio bracket ground Aux input terminal B144 B158 B38 B68 sti Computer data lines system Fuse & relay box (f/b) Fuse 15a Fuse 8 20a Gb-11 (under center console) Hot at all times Hot in on or acc I101 d84 I102 r167 I53 r98 I54 r99 I76 d83 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 R10 d22 R13 d28 R34 ad6 Red Right front door speaker Right front door tweeter (except wrx sti) Right rear door speaker Roll connector Satellite switch Seek down Seek up Shield St3 Vol + Vol - W/ si drive Wrx-sti Radio Wiring Diagram, Except Base (1 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Radio Wiring Diagram, Except Base (1 of 2) for Subaru Impreza WRX STi Limited 2011: 36 (under center console) gb-11 Ad13 Audio Audio bracket ground Auxiliary input terminal Auxiliary input terminal (w/ usb) B144 B158 B36 B90 Computer data lines system D84 Fuse & relay box (f/b) Fuse 15a Fuse 20a Gb-11 (under center console) Hot at all times Hot in on or acc I101 I54 I54 r34 ad6 I85 I86 Interior lights system Main fuse box (m/b) (left rear of engine compt) Nca Pnk Power distribution system R50 R99 Right front door speaker Right front door tweeter (if equipped) Shield Spot map light (w/ handsfree microphone) Wrx & wrx-sti w/o si drive Wrx-sti w/ si drive Radio Wiring Diagram, Except Base (2 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Radio Wiring Diagram, Except Base (2 of 2) for Subaru Impreza WRX STi Limited 2011: 35 Antenna amplifier (sedan: left "c" pillar) (wagon: left rear quarterpanel) B38 B68 D22 D28 D83 I102 I53 I76 Interior lights system Left front door speaker Left front door tweeter (if equipped) Left rear door speaker Mode Nca Off hook On hook R10 R13 R167 R98 Red Right rear door speaker Roll connector Satellite switch Seek down Seek up St1 St3 St4 St5 Steering switch Talk Vol + Vol -
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Subaru Impreza WRX STi Limited 2011 List of elements for Shift Interlock Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 41 At select lever B124 b123 B158 B159 B186 B279 B280 B281 B36 B434 B436 B52 B75 B76 B99 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 (right side of dash) Wagon
STARTING/CHARGING Charging Wiring Diagram for Subaru Impreza WRX STi Limited 2011 List of elements for Charging Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 16 (not used) B143 B38 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 WRX STi Limited 2011 List of elements for Remote Starting Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 75 (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 B36 B38 B434 B437 B98 B99 Body integrated unit (left side of dash) Combination meter D102 D22 r10 D28 r13 D83 D84 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 I/f I101 I53 I76 I76 d83 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 (wagon: left "c" pillar) Lock Main fuse box (m/b) (left rear of engine compt) Micro computer Nca Passenger's door lock switch Power window main switch (door lock switch) R1 b97 R167 i102 R168 R24 r60 R38 d34 R39 d35 R48 R98 i53 Rear gate latch switch & lock actuator (bottom center of rear gate) Red Remote engine start control module (left side of dash) Right front door lock actuator (rear of 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 WRX STi Limited 2011 List of elements for Starting Wiring Diagram, Except WRX STI for Subaru Impreza WRX STi Limited 2011: 28 A/t Acc B12 B135 B136 B144 B152 B159 Battery Box (m/b) (left rear of engine compt) Clutch start 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 WRX STi Limited 2011 List of elements for Starting Wiring Diagram, WRX STI for Subaru Impreza WRX STi Limited 2011: 23 Acc B128 B135 B136 B144 B152 B159 Battery Clutch start 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 WRX STi Limited 2011 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Subaru Impreza WRX STi Limited 2011: 37 (under front of center console) air bag control module (under left headlight assembly) left front sub sensor Ab1 Ab17 Ab18 Ab2 Ab35 Ab37 Ab38 Ab6 Ab7 B162 B31 B38 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 R81 R82 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 safing sensor (under left side of rear seat) Supplemental Restraints Wiring Diagram (2 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Subaru Impreza WRX STi Limited 2011: 51 (under front passenger's seat) occupant detection module Ab53 Ab59 Air bag ind light passenger's Air bag off ind passenger's Air bag on ind passenger's Air bag warning light ind B144 B158 B280 B281 B52 B99 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 (under center console) Gb-9 (base of left "c" pillar) Hot at all times Hot in on or start I/f I84 I97 I98 Joint connector i97 & i98 (left side of dash) Joint 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 (in driver's seat back) Main fuse box (m/b) (left rear of engine compt) Micro computer Passenger seat belt warning light ind Pnk Power distribution system Red Reverse circuit Seat belt warning light ind Wrx Wrx sti
TRANSMISSION A/T Wiring Diagram (1 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for A/T Wiring Diagram (1 of 2) for Subaru Impreza WRX STi Limited 2011: 34 At select lever Awd warning light ind B158 B186 B52 B54 Can transceiver & receiver Combination meter Computer data lines system Drive circuit Engine coolant temp gauge Engine coolant temp ind Fuse & relay box (f/b) Fuse 10a Fuse 15a Fwd fuse 15 Gb-11 (under center console) Gb-4 (center of dash) Hot at all times Hot in on or start I102 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 R167 R168 Speedo- meter Sport ind Sport shift switch Tacho- meter Transmission control module (center of dash) Warning ind atf temp A/T Wiring Diagram (2 of 2) for Subaru Impreza WRX STi Limited 2011 List of elements for A/T Wiring Diagram (2 of 2) for Subaru Impreza WRX STi Limited 2011: 24 (right side of transmission) inhibitor switch 2-4 brake duty solenoid Atf temperature sensor B11 B12 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 Red Starting/ charging system T3 b12 Torque converter turbine speed sensor Transmission control module (center of dash) Center Differential Lock Wiring Diagram for Subaru Impreza WRX STi Limited 2011 List of elements for Center Differential Lock Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 54 (+) (-) Auto ind (+) light Auto ind (-) light Auto ind light Auto/ manual B128 B186 B21 B36 B52 B92 B98 Can transceiver & receiver Center differential Circuit reverse Combination meter Computer data lines system Dccd cm (under front of center console) 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 I102 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 R148 R159 R167 R168 Rear differential oil temperature switch (rear differential housing) Rear differential oil temperature warning light ind Red Speedo- meter T16 T17 Tacho- meter Up ind shift
WARNING SYSTEMS Chime Wiring Diagram for Subaru Impreza WRX STi Limited 2011 List of elements for Chime Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 37 B186 B279 B280 B281 B52 B99 Body integrated unit (left side of dash) Buzzer Can transceiver & receiver Clock Combination meter Computer data lines system Door warning light ind Drive circuit Fuse & relay box (f/b) Fuse 12 15a Fuse 14 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 I102 I84 Key warning switch Left front door switch (left "b" pillar) Left seat belt switch (under driver's seat) Main fuse box (m/b) (left rear of engine compt) Micro computer Passenger's seat belt warning light Pnk R167 R168 Red Remote engine start control unit (except wrx sti w/ remote start) (left side of dash) Seat belt warning light ind Tire Pressure Monitoring Wiring Diagram for Subaru Impreza WRX STi Limited 2011 List of elements for Tire Pressure Monitoring Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 30 B144 B158 B280 B99 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 8 20a Gb-9 (base of left "c" pillar) Hot at all times Hot in on or start Hot w/ ig2 relay energized I/f I102 I84 Main fuse box (m/b) (left rear of engine compt) Micro computer Pnk Power distribution system R167 R168 Red Tire inflation pressure warning light ind Tpms & keyless entry control module (sedan: left side of trunk) (wagon: base of left "c" pillar) Vdc control module (right side of engine compt)
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Subaru Impreza WRX STi Limited 2011 List of elements for Front Wiper/Washer Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 24 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 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 WRX STi Limited 2011 List of elements for Rear Wiper/Washer Wiring Diagram for Subaru Impreza WRX STi Limited 2011: 38 B152 B279 B280 B281 B443 B444 B445 B52 B70 B97 Body integrated unit (left side of dash) Combination switch Computer data lines system D35 Exterior lights system Fuse & relay box (f/b) Fuse 15a Fuse 7.5a Gb-4 (center of dash) Gb-5 (left side of dash) Gb-7 (near right "c" pillar) Hot at all times Hot in acc or on Int Joint connectors b443, b444 & b445 (left side of dash) Nca Off Park R168 R39 R81 R82 Rear washer motor (left front of engine compt) Rear wiper motor (center of rear gate) Rear wiper/ washer switch Red Run Wash
