Diagram sections — 30 (64 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING 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 2012 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012: 40 (center of dash) (if equipped) (right side of dash) right air mix door actuator A/c control panel Air mix door actuator B159 B52 B551 i229 B583 i237 B584 B584 i238 Blower motor (right side of dash) Blower motor relay (right side of dash) Body integrated unit (left side of dash) Computer data lines 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 or acc Hot in on or start I238 I84 In-vehicle sensor (left side of dash) Intake door actuator (right side of dash) Interior lights system Left air mix door actuator Mode door actuator (right side of dash) Pnk Power transistor (right side of dash) Pressure switch (left side of engine compt) Red Sunload sensor (top right side of dash) W/ l/r independent air conditioner W/o l/r independent air conditioner Automatic A/C Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012: 49 & receiver can transceiver (left rear of engine compt) through joint connector (near left headlight) gb-2 (right front of engine) magnet clutch (under center console) gb-11 A/c relay Ambient sensor (behind center of grille) B134 B135 B136 B137 B143 B21 B360 B361 B584 i238 C0 model Can transceiver & receiver Circuit constant voltage 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 (top center of engine) Engine coolant temperature warning light ind Engine coolant temperature warning light/engine coolant temperature ind Except c0 model F108 F109 F35 F36 F37 Fuse 25a Hot at all times 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) Mfd Micro computer Red Relay holder (left rear of engine compt) Sub fan motor (right side of radiator) Sub fan relay Tft Through joint connector (left f108 rear of engine compt) Manual A/C Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012 List of elements for Manual A/C Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012: 39 (top center of engine) engine coolant temperature sensor (under center console) gb-11 A/c control panel B134 B135 B136 B137 B159 B52 B583 B584 i238 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-12 Gb-5 (center of dash) Hot at all times Hot in on or start I237 I84 Intake door actuator (right side of dash) Interior lights system Off Pnk Pressure switch (left side of engine compt) Red Manual A/C Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012 List of elements for Manual A/C Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012: 35 (left rear of engine compt) through joint connector (near left headlight) gb-2 (under center console) gb-11 A/c relay B143 B360 B361 C0 model Can transceiver & receiver Combination meter Computer data lines system Drive circuit Engine coolant temperature ind Engine coolant temperature warning light ind Engine coolant temperature warning light ind/ engine coolant temperature ind Except c0 model 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 Red 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 2012 List of elements for Anti-lock Brakes Wiring Diagram for Subaru Impreza WRX 2012: 82 & receiver (center of dash) gb-5 (left rear of engine compt) main fuse box (m/b) (left side of dash) stoplight & brake switch (m/t) (right front 7.5a Abs warning light ind B144 B152 B158 B159 B281 B52 B550 B551 B552 B98 r2 B99 r3 Body integrated unit (left side of dash) Can transceiver & receiver Circuit Combination meter Computer data lines system Driver circuit Fl in Fl out Fr in Fr out Fuse & relay box (f/b) Fuse & relay box (f/b) i5 Fuse 1 30a Fuse 10a Fuse 15a Fuse 7.5a Fuse 8 20a Fuse holder Gb-11 (under center console) Gb-12 (under center of dash) Gb-4 (center of dash) Hill start assist warning light ind Hot at all times Hot in on or start I/f I102 r167 I230 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) Mfd Micro computer Motor relay Nca Of engine compt) gv Parking brake switch (base of park brake lever) Parking brake/ brake fluid level warning light ind Pnk Pressure sensor Primary cut Primary suction Pump motor 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 Sound systems Steering angle sensor (left side of dash) Transceiver can Valve relay Vdc control module (right side of engine compt) Vdc off indicator light ind Vdc off switch (left side of dash) Vdc warning light/ vdc operation indicator light ind Voltage constant Yaw rate & g sensor
ANTI-THEFT Forced Entry Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012 List of elements for Forced Entry Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012: 57 (center of dash) At select lever B144 B186 B280 B281 B52 B551 i229 B552 i230 B90 r50 Body integrated unit (left side of dash) Computer data lines system D35 Exterior lights system F35 Fuse & relay box (f/b) Fuse 10a Fuse 15a Fuse 20a Gb-11 (under center console) Gb-3 (right end of dash) Gb-4 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 I171 I195 r382 I84 Impact sensor (center of dash) Interior lights system Key warning switch Keyless buzzer (left front of engine compt) Keyless entry control module (w/o tpms) (sedan: left side of trunk) (wagon: left rear quarterpanel) Left front door switch (left "b" pillar) Left rear door switch (left "c" pillar) Main fuse box (m/b) (left rear of engine compt) Pnk R167 i102 R168 R339 R39 R98 i53 Rear gate opener button (5dr) 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 2012 List of elements for Forced Entry Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012: 55 (ho-turbo: under center of dash) 4dr 5dr B90 Combination meter D102 D22 D28 D34 D35 D80 D81 D83 D84 Door Door warning ind Driver circuit Gb-11 (under center console) Gb-12 Gb-5 (center of dash) Gb-7 (near right "c" pillar) Gb-8 (under front passenger's seat) Gb-9 (base of left "c" pillar) I101 I102 I195 I229 b551 I53 I76 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 Pnk Power window main switch (door lock switch) R10 R13 R167 R24 R38 R382 R39 R50 R60 R98 Rear gate lock actuator & latch switch (bottom center of rear gate) Red Right front door lock actuator (rear of right front door) Right rear door lock actuator (rear of right rear door) Room light Security/ immobilizer ind light 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) Immobilizer Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Immobilizer Wiring Diagram for Subaru Impreza WRX 2012: 33 (sedan: left side of trunk) (wagon: base of left "c" pillar) tpms & keyless entry control module B135 B186 B280 B281 B52 B551 Body integrated unit (left side of dash) Combination meter Computer Computer data lines 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 Hot in on or start I102 I171 I229 I84 Immobilizer antenna (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 R167 Red Security control module Security/ immobilizer ind W/ tpms W/o tpms
BODY CONTROL MODULES Body Control Modules Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Body Control Modules Wiring Diagram for Subaru Impreza WRX 2012: 42 (center of dash) (left side of dash) (under center (under center console) Air conditioning system Anti-theft system B144 B152 B280 B281 B52 Body integrated unit Body integrated unit (left side of dash) Computer data lines system Console) Defogger system Door locks system Exterior lights system Fuse & relay box (f/b) Fuse 12 15a Fuse 15a Fuse 31 7.5a Fuse 7 15a Fuse 8 20a Gb-11 Gb-4 Headlights system Headlights systems Horns system Hot at all times Hot in acc or on Hot in on or start I171 I84 Interior lights & Interior lights system Interior lights systems Main fuse box (m/b) (left rear of engine compt) Red Shift interlock system Sound, navigation & Wiper/washer system
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Computer Data Lines Wiring Diagram for Subaru Impreza WRX 2012: 63 (center of dash) impact sensor (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 4 door module 7.5a A/c control panel Ab65 Accelerator pedal position sensor shield B135 B136 B137 B186 B21 B25 B281 B360 B450 B52 B55 B551 B556 B68 Body integrated unit (left side of dash) Combination meter Cruise control switch Data link connector (left side of dash) Delivery (test) mode connector (right side of dash) Engine control module (ecm) (right side of dash) Engine control module (ecm) shield F109 Fuse & relay block (f/b) Fuse 13 Fuse 4 Ge-1 (top center of engine) Hot at all times Hot w/ ig2 relay energized I/f I102 I171 I229 I84 J/c b122 (right side of dash) J/c i232 (behind center of dash) J/c i233 (behind center of dash) Main fuse box (m/b) (left rear of engine compt) Mfd (if equipped) Nca Neutral position switch (m/t) (left side of transmission) Pnk Power steering control module (front of engine) R167 R81 R82 Red Remote engine start control module (left side of dash) Roll connector St1 St3 Steering angle sensor (left side of dash) Through j/c b360 & f109 (left rear of engine compt) Transmission control module (center of dash) Vdc control module (right side of engine compt)
COOLING FAN Cooling Fan Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Cooling Fan Wiring Diagram for Subaru Impreza WRX 2012: 44 (near left headlight) gb-2 B134 B135 B136 B137 B143 B21 e2 B360 B361 B52 C0 model 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 (top center front of engine) Engine coolant temperature warning light ind Engine coolant temperature warning light/engine coolant temperature ind Except c0 model F108 F109 F35 F36 Fuse & relay box (f/b) Fuse 10a Fuse 25a Fuse 7.5a Gb-2 (near left headlight) Hot at all times 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 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 2012 List of elements for Cruise Control Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012: 34 (right fuse & relay box) electronic throttle control relay 15a Accelerator pedal position sensor (left side of dash) B134 B135 B136 B137 B145 B158 B21 B52 B97 Clutch switch (left side of dash) Computer data lines system Elcm vacuum pump (fuel tank) Electronic throttle control (at throttle body) Engine control module (right side of dash) Engine controls system Fuse & relay box (f/b) Fuse 15a Fuse 4 10a Fuse 5 10a Fuse 7 15a Fuse 8 20a Fuse holder Ge-1 (top center of engine) Ge-2 (top center of engine) Hot at all times Hot in on or start J/c b83 (right side of dash) Main fuse box (m/b) (left rear of engine compt) Main relay (right fuse & relay box) Red Sbf fuse 7 30a Cruise Control Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012 List of elements for Cruise Control Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012: 34 7.5a B12 B159 B551 Can trans- ceiver & receiver Cancel Combination meter Computer data lines system Cruise control switch Cvt Exterior lights system Fuse & relay box (f/b) Fuse holder Gb-11 (under center console) I/f I229 Inhibitor switch (right side of transmission) J/c b122 (right side of dash) Lcd M/t Main sw Micro computer Nca Neutral position switch (left side of transmission) R168 Red Res/+ Roll connector Set/- St1 b68 St3 Starter motor Starter relay (left fuse & relay box) Stoplight & brake switch (left side of dash)
DEFOGGERS Mirror Heater & Rear Defogger Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Mirror Heater & Rear Defogger Wiring Diagram for Subaru Impreza WRX 2012: 41 (near right "c" pillar) gb-7 4 door module 5 door module A/c control panel (automatic a/c) A/c control panel (manual a/c) B101 d11 B145 B186 B280 B281 B30 d1 B52 B97 Body integrated unit (left side of dash) Computer data lines system D48 D89 Fuse & relay box (f/b) Fuse 10 25a Fuse 22 10a Gb-12 under center of dash) Gb-9 (base of left "c" pillar) Hot at all times Hot in on I84 J/c i232 (behind center of dash) J/c i233 (behind center of dash) Left outer mirror assembly Main fuse box (m/b) (left rear of engine compt) Main sbf fuse 120a Mirror heater Nca R174 R38 d34 R65 R98 i53 Rear defogger Rear defogger relay Rear defogger switch Red Right outer mirror assembly Wiper Deicer Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Wiper Deicer Wiring Diagram for Subaru Impreza WRX 2012: 37 (automatic a/c) (left side of dash) body integrated unit A/c control panel A/c control panel (manual a/c) B145 B158 B186 B280 B281 B52 B553 B97 Computer data lines system Fuse & relay box (f/b) Fuse 10 25a Fuse 22 10a Fuse 4 10a Fuse 9 15a Gb-3 (right end of dash) Hot at all times Hot in on Hot w/ ig2 relay energized I171 I231 I53 I84 J/c i232 (behind center of dash) J/c i233 (behind center of dash) Main fuse box (m/b) (left rear of engine compt) Main sbf fuse 120a Mirror heater & rear defogger circuit R98 Rear defogger relay Red Wiper deicer & rear defogger switch Wiper deicer (base of right "a" pillar) Wiper deicer relay (left fuse & relay box)
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Electronic Power Steering Wiring Diagram for Subaru Impreza WRX 2012: 27 B152 B450 B451 B452 Battery Can transceiver & receiver Combination meter Computer data lines system Drive circuit Fuse & relay box (f/b) Fuse 33 7.5a Fuse 5 10a Gap Gb-11 (under center console) Hot in on or start I/f Micro computer Motor Power steering bracket ground Power steering control module (front of engine) Ps1 Ps2 Ps3 Red Resolver sensor Steering warning light ind Torque sensor (front of engine)
ENGINE PERFORMANCE
2.0L 2.0L, Engine Performance Wiring Diagram (1 of 5) for Subaru Impreza WRX 2012 List of elements for 2.0L, Engine Performance Wiring Diagram (1 of 5) for Subaru Impreza WRX 2012: 24 (left front of engine) fuel injector 2 (left rear of engine) fuel injector 4 (on intake manifold) purge control solenoid valve (right front of engine) fuel injector 1 (right rear of engine) fuel injector 3 (top right side of engine) B134 B137 B21 B21 e2 Egr control valve (rear of engine) Engine control module (right side of dash) Ge-1 (top center of engine) Ge-2 (top center of engine) Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Left intake camshaft position sensor Nca Pnk Red Right intake camshaft position sensor Right intake oil control solenoid (right front of engine) 2.0L, Engine Performance Wiring Diagram (2 of 5) for Subaru Impreza WRX 2012 List of elements for 2.0L, Engine Performance Wiring Diagram (2 of 5) for Subaru Impreza WRX 2012: 20 (left front of engine) left exhaust oil control solenoid (left front of engine) left intake oil control solenoid (left side of dash) clutch switch (lower front of engine) crankshaft position sensor (right front of engine) right exhaust oil control solenoid B21 e2 E2 b21 Electronic throttle control (at throttle body) Engine coolant temperature sensor (top center of engine) Engine oil temperature sensor (top right side of engine) Ge-1 (top center of engine) Knock sensor (center rear of engine) Left exhaust camshaft position sensor Left tumble generator valve actuator Manifold absolute pressure sensor (top rear of engine) Nca Pnk Red Right exhaust camshaft position sensor Right tumble generator valve actuator 2.0L, Engine Performance Wiring Diagram (3 of 5) for Subaru Impreza WRX 2012 List of elements for 2.0L, Engine Performance Wiring Diagram (3 of 5) for Subaru Impreza WRX 2012: 45 (co model) (except for co model) ect warning light ind (right front of engine) generator (top of fuel tank) fuel pump assembly B143 B186 B21 B52 B553 B97 Co model) (except for Combination meter Computer data lines system Drive circuit Eco gauge (if Ect ind Ect warning light ind ect ind/ Equipped) F26 F37 Fuel level sensor Fuel pump Fuel pump relay Fuse & relay box (f/b) Fuse 10a Fuse 15a Fuse 7.5a Gb-11 (under center console) Gb-7 (near right "c" pillar) Hot at all times Hot in on or start Hot w/ ig2 relay energized I/f I231 Instrument cluster system Main fuse box (m/b) (left rear of engine compt) Malfunction light ind Micro computer Nca Oil pressure switch (front of engine) Receiver transceiver & can Red Right fuse & relay box (f/b) (right side of dash) Tacho- meter Warning light ind oil pressure 2.0L, Engine Performance Wiring Diagram (4 of 5) for Subaru Impreza WRX 2012 List of elements for 2.0L, Engine Performance Wiring Diagram (4 of 5) for Subaru Impreza WRX 2012: 21 (front of front catalytic converter) front oxygen (a/f) sensor (rear of transmission) rear oxygen sensor (right side of engine compt) mass air flow & intake air temperature sensor (top center of engine) ge-1 15a A/f, oxygen sensor relay B145 B22 Electronic throttle control relay Fuse holder Hot at all times Ig relay J/c b83 (right side of dash) Left fuel & relay box (f/b) (left side of dash) Main fuse box (m/b) (left rear of engine compt) Main relay Nca Pnk Red Right fuel & relay box (f/b) (right side of dash) Sbf 30a 2.0L, Engine Performance Wiring Diagram (5 of 5) for Subaru Impreza WRX 2012 List of elements for 2.0L, Engine Performance Wiring Diagram (5 of 5) for Subaru Impreza WRX 2012: 32 (left side of dash) data link connector (right side of dash) j/c b122 Accelerator pedal position sensor (left side of dash) Air conditioning system Anti-theft system B135 B136 B21 B360 B97 Battery current sensor Battery temperature sensor Computer data lines system Cooling fans system Cruise control system Cruise control system starting/charging system Delivery (test) mode connector Elcm (fuel tank) Engine control module (right side of dash) F109 Ge-1 (top center of engine) J/c b440 & b441 Nca Oil level switch Pnk Pressure sensor Pump Red Relay holder (left rear of engine compt) Starting/ charging system Switching valve Vacuum m
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Backup Lamps Wiring Diagram for Subaru Impreza WRX 2012: 28 (base of left "c" pillar) gb-9 4 door model 5 door model B12 B281 B52 B97 Backup light switch (left side of transmission) Body integrated unit (left side of dash) Cvt Fuse & relay box (f/b) Fuse 10a Gb-8 (under front passenger's seat) Hot w/ ig2 relay energized I53 I86 I87 Inhibitor switch (right side of transmission) Left backup light M/t Navigation unit (w/ navigation) audio (w/o navigation) Nca R81 R82 R98 Right backup light W/ navigation W/o navigation Exterior Lamps Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012: 62 (center of dash) (cvt) tcm (right side of dash) engine control module 4 door model 5 door model Auto B136 B145 B158 B159 B280 B281 B360 B52 B55 B71 Body integrated unit (left side of dash) Combination switch (lighting switch) D34 F109 Fuse & relay box (f/b) Fuse 15a Fuse 20a Fuse 7.5a Fuse holder 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 High-mounted stop light (5 door model) Hot at all times I171 Left front clearance light Left front combination light Left front turn signal light Left rear combination light Main fuse box (m/b) (left rear of engine compt) Nca Off R168 R24 R38 R60 R81 R82 Right front clearance light Right front combination light Right front turn signal light Side marker light Side marker light (5 door model) Stop light Stop light & brake switch (left side of dash) Tail & illumination relay (fuse & relay box lh) Tail light Through joint connector b360 & f109 (left rear of engine compt) Turn light Vdc control module (right side of engine compt) W/ automatic light W/ rear spoiler W/o rear spoiler Exterior Lamps Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012: 48 4 door model 5 door model B152 B186 B52 B552 Combination meter Computer micro D80 D81 D83 D84 Fuse & relay box (f/b) Fuse 15a Fuse 7.5a Gb-11 (under center console) Gb-12 Gb-5 (center of dash) Gb-8 (under front passenger's seat) Hazard switch Hot at all times Hot w/ ig2 relay energized I/f I101 I230 I76 Left license plate light Left outer mirror assembly (w/ mirror turn) Left turn ind Main fuse box (m/b) (left rear of engine compt) Nca Off R168 R24 R39 R60 R81 R82 Right license plate light Right outer mirror assembly (w/ mirror turn) Right rear combination light Right turn ind Side marker light (5 door model) Stop- light Tail light Turn Turn signal & hazard unit (left side of dash) Turn signal switch
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012 List of elements for Ground Distribution Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012: 93 (cvt) (if equipped) A/c control panel Ab6 Air bag control module At select lever Audio Audio bracket ground Auto a/c Auto head- light beam leveler control module Auxiliary B181 B182 B280 B281 B452 B558 B70 B90 Battery Body integrated unit Brake fluid level switch Combi- nation switch (lighting) Combi- nation switch (wiper) Combination meter Delivery (test) mode connector Front wiper motor Gap Gb-1 (near right headlight) Gb-11 (under center console) 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) Gv (right front of engine compt) Hazard switch Hood switch I171 I195 I50 I84 I85 I86 I87 Impact sensor Input Key lock Keyless buzzer Left front combi- nation light Left front fog light Left hi- beam Main fan motor Main fan relay Manual a/c Mfd Navigation unit Nca Power steering control module Power transistor (automatic a/c) Power window relay Pped) Pressure switch R382 R50 R56 Rearview mirror Red Remote engine start control module Right front combi- nation light Right front fog light Right hi- beam Roll connector (paddle Room light Seat heater relay Security control module Shift switch) Spot map light Steering angle sensor Sunroof motor assembly (if equi- Terminal To gb-12 (diagram 2 0f 2) Trunk signal & hazard module Vdc control module W/ hands- free microphone W/ navigation W/ sunroof W/o handsfree microphone W/o navigation W/o sunroof Washer level sensor Wiper deicer Wiper relay Ground Distribution Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012 List of elements for Ground Distribution Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012: 78 (5 door) (rear spoiler) 4 door 5 door A/c Auto a/c B134 B137 B21 Blower fan switch Combination Connector Crankshaft position sensor shield D102 D34 D48 D80 D81 D83 D84 Data link Door switch Ecm Electronic throttle control shield From gb-11 (diagram 1 0f 2) Front oxygen (a/f) sensor shield Fuel pump assembly Gb-10 (wagon: left rear quarterpanel) (sedan: left front of trunk) Gb-12 (under center of dash) Gb-7 (near right "c" pillar) Gb-8 (under front passenger's seat) Gb-9 (base of left "c" pillar) Ge-1 (top center of engine) Ge-2 (top center of engine) Glove box illumination light Heater Hi-mounted stop light High- mounted stop light I101 I76 Ignition coil 4 Keyless entry control module Knock sensor shield Left front door switch Left front power window motor Left license plate light Left outer mirror assembly Left rear Left rear door switch Left seat belt switch Left seat heater Light Lock actuator & latch switch Manual Nca Passenger's door lock switch Power window main switch R24 R38 R60 R65 Rear defogger Rear defogger (4 door) Rear gate Rear gate opener button Rear oxygen sensor shield Rear wiper motor Remote control mirror switch Right front door switch Right license plate light Right outer mirror assembly Right rear Right rear combination Right seat Seat heater switch Tpms & keyless entry control module (if equipped) Trunk lid lock actuator & switch Vdc off switch
HEADLIGHTS Headlamps Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012 List of elements for Headlamps Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012: 41 (center of dash) (under center At select lever Auto B361 B52 B552 B71 Can transceiver & receiver Combination meter Combination switch Computer data lines system Console) 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-11 Gb-4 Gb-5 (center of dash) Hi beam ind light Hot at all times I230 Ind Left fuse & relay box (f/b) (left side of dash) Lighting Lighting switch Micro computer Nca Off Pass Red Through joint connector (left rear of engine compt) W/ auto light Headlamps Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012 List of elements for Headlamps Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012: 47 (top right (w/ auto light) B143 B145 B186 B280 B281 B360 B584 Beam Body integrated unit (left side of dash) Computer data lines system 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-4 (center of dash) High headlight relay Hot at all times I102 I171 I238 I84 Key warning switch Left front combination light Left front fog light Left hi- Light control Low headlight relay Main fuse box (m/b) (left rear of engine compt) Parking brake switch (base of park brake lever) Power distribution system R167 Red Relay holder (left rear of engine compt) Right front combination light Right front fog light Right hi- Sensor Side of dash) Through joint connector (left rear of engine compt) Through joint connector (left rear of f109 engine compt) Headlamps Leveling Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Headlamps Leveling Wiring Diagram for Subaru Impreza WRX 2012: 29 (center Auto headlight beam leveler control module (left end of dash) Auto headlight beam leveler warning light ind B280 B281 B361 B52 B551 B99 Body integrated unit (left side of dash) Box (f/b) Circuit Combination meter F108 Fuse & relay Fuse 10a Gb-4 Headlamps Height sensor Hot in on or start I229 Left front combination Light Of dash) Rear vehicle Red Right front combination Through joint connector (left rear of engine compt) Vdc control module (right side of engine compt)
HORN Horn Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Horn Wiring Diagram for Subaru Impreza WRX 2012: 19 (not used) B143 B186 B280 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 Roll connector St1 St3
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012: 64 Abs warning light ind (diagram 2 of 2) Ambient sensor (behind center of grille) Anti-theft system starting/ charging system Auto headlight beam leveler warning light ind B144 B158 B361 B52 B552 i230 B553 i231 B584 i238 Brake fluid level sensor (on brake fluid reservoir) 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 Eco gauge (if equipped) Eeprom Exterior lights system F108 Front fog light ind Fuel pump assembly (fuel level sensor) (top of fuel tank) Fuel sub level sensor (top of fuel tank) Fuse & relay box (f/b) Fuse 15a Fuse 20a Fuse 5 10a Gb-11 (under center console) Gb-3 (right end of dash) Gb-5 (center of dash) Headlights system Hi-beam ind light Hot at all times Hot in on or start I/f I53 Info switch Lcd Lcd illum light ind Left turn light ind Lighting ind Low fuel warning light ind Main fuse box (m/b) (left rear of engine compt) Micro computer 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 Power distribution system R98 Red Right turn light ind Security/ immobilizer ind Speedo- meter Tacho- meter Through j/c b361 & f108 (left rear of engine compt) Trip switch Washer level sensor Instrument Cluster Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012: 73 (high grade mfd) (standard mfd) 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 Awd warning light ind (cvt) Belt warning passenger's seat Body integrated unit (left side of dash) Can transceiver & receiver Combination meter Computer data lines system Constant voltage circuit D35 D80 d81 Down Drive circuit Driver's seat belt warning light ind Engine coolant temp ind (except for c0 model) Engine coolant temp ind/ engine coolant temp warning light ind (c0 model) Engine coolant temp warning light ind (except for c0 model) From auto headlight beam leveler warning light ind (diagram 1 of 2) 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) Hill start assist warning light ind (m/t) I/set I102 I195 I231 b553 I84 Ig detecting circuit Interior lights system Lcd Left front door switch (left "b" pillar) Left rear door switch (left "c" pillar) Light ind Low engine oil warning light ind Low washer fluid warning light ind Luggage room light Malfunction light ind Mfd Micro computer Nca Parking brake switch (base of park brake lever) R167 R167 i102 R24 R339 i2 R382 R382 i195 R39 R60 Rear gate latch switch (bottom center of rear gate) Red Right front door switch (right "b" pillar) Right rear door switch (right "c" pillar) Roll connector Sedan St1 b68 St3 Steering switch (high grade mfd) Steering warning light ind Tft Tire inflation pressure warning light ind Trunk lid lock actuator & switch (rear center of trunk) Trunk room light Vdc off light ind Vdc warning light/ vdc operator light ind Wagon
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Courtesy Lamps Wiring Diagram for Subaru Impreza WRX 2012: 58 (left side of dash) immobilizer antenna B144 B280 B281 B551 B552 B90 Body integrated unit (left side of dash) D80 d81 Door Fuse & relay box (f/b) Fuse 15 10a Fuse 8 20a Gb-11 (under center console) Gb-4 (under center console) Gb-5 (center of dash) Gb-8 (under front Gb-9 (base of Hot at all times I102 I171 I195 I229 I230 I84 Key illumination light Left "c" pillar) Left front door switch (left "b" pillar) Left rear door switch (left "c" pillar) Luggage room light Main fuse box (m/b) (left rear of engine compt) Off Passenger's seat) Pnk R167 R168 R24 r60 R339 R382 R39 d35 R50 R56 R62 R81 R82 Rear gate latch switch (bottom center of rear gate) Red 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 (rear center of trunk) Trunk room light W/ sunroof W/o sunroof Wagon Instrument Illumination Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012: 37 (cvt) at select lever illumination light (lighting switch) (w/ handsfree microphone) steering switch illumination light Audio & navigation systems Auto B145 B280 B281 B52 B68 Body integrated unit (left side of dash) Bright switch Combination switch Computer data lines system D84 Fuse & relay box (f/b) Fuse 15 15a Fuse 7.5a Gb-11 (under center console) Gb-5 (center Hazard switch Hot at all times I101 I171 I84 Illumination control switch Main fuse box (m/b) (left rear of engine compt) Nca Of dash) Off Red Remote control mirror switch Roll connector Satellite switch illumination light St1 St3 Tail & illumination relay (left fuse & relay box) Instrument Illumination Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012: 33 (under center console) A/c control panel Audio (w/o navigation) Automatic a/c B52 Can transceiver & receiver Combination meter Computer data lines system Drive dimmer circuit Fuse & relay box (f/b) Fuse 5 10a Fuse 7 15a Gb-11 Gb-12 Glove box illumination light Hot at all times Hot in on or start I/f I147 I50 I53 I85 Indicator needle illumination light Lcd illumination light ind Manual a/c Micro computer Navigation Plate illumination light R98 Red Seat heater switch Unit (w/ navigation) Vdc off switch illumination light
NAVIGATION Navigation Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Navigation Wiring Diagram for Subaru Impreza WRX 2012: 74 (if equipped) Ad13 Antenna amplifier (sedan: left "c" pillar) (wagon: left rear quarter- panel) Audio bracket ground Aux input terminal (if equipped) Aux input terminal (usb) B144 B158 B552 B553 B68 B90 D22 D28 D83 D84 Exterior lights 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 I102 I131 I147 I195 I230 I231 I50 I53 I76 I87 Instrument cluster system Interior lights system J/c i166 (behind left end of dash) J/c i167 (behind left end of dash) J/c i168 (behind right end of dash) J/c i169 (behind right end of dash) Left front door speaker Left rear door speaker Left side tweeter Main fuse box (m/b) (left rear of engine compt) Mode Navigation unit Nca Off hook On hook R10 R13 R167 R382 R50 R56 R62 R98 Red Right front door speaker Right rear door speaker Right side tweeter (if equipped) Roll connector Satellite switch Seek down Seek up Spot map light (handsfree microphone) St1 St3 Talk Vdc control module (right side of engine compt) Vol + Vol - W/ sunroof W/o sunroof
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 4) for Subaru Impreza WRX 2012 List of elements for Power Distribution Wiring Diagram (1 of 4) for Subaru Impreza WRX 2012: 70 (left rear of engine compt) main fuse box (m/b) 15a A/f oxygen sensor relay B136 B144 B145 B186 B281 B360 B55 B90 Battery Body integrated unit Cvt Data link connector Daytime running light relay Ecm Electronic throttle control relay F109 F36 F37 Fuel pump relay Fuse 15a Fuse 20a Fuse 25a Fuse 30a Fuse 7.5a Fuse holder Generator High headlight relay Horn relay Ig relay Immobilizer antenna Key warning switch Left fuse & relay box (f/b) (left side of dash) Low headlight relay Main fan relay 1 Main relay Main sbf fuse 120a Nca R50 R56 Rear defogger relay Red Relay holder (left rear of engine compt) Right fuse & relay box (f/b) (right side of dash) Room light 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 Self shut relay Spot map light 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 left fuse & relay box (f/b) (diagram 2 0f 4) Turn signal & hazard module Vdc control module W/ sunroof W/o sunroof Wiper relay Power Distribution Wiring Diagram (2 of 4) for Subaru Impreza WRX 2012 List of elements for Power Distribution Wiring Diagram (2 of 4) for Subaru Impreza WRX 2012: 83 (automa- tic a/c) (if equipped) navigation unit (manual a/c) (not used) (sedan) (w/o navigation) audio (wagon) A/c control panel At select lever illumination Audio B101 d11 B152 B158 B159 B280 B281 B360 B52 B68 st1 Blower motor relay Body integrated unit Cvt D102 D84 Except cvt 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 I101 I171 I50 I53 I85 Illumination control switch Keyless entry control module Left front combination light Left fuse & relay box (f/b) (left side of dash) Left fuse & relay box (f/b) (left side) of dash) Left license plate light Left rear combination light Luggage room light Mfd Navigation unit Of engine compt) Pnk Power window circuit breaker (left side of dash) Power window main switch Power window relay R168 R24 r60 R39 d35 R81 R81 r82 R82 R98 Red Remote control mirror switch Right front combination light Right fuse & relay box (f/b) (right side of dash) Right license plate light Right rear combination light Roller connector Seat heater relay Seat heater switch Sedan Stop light & brake switch 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/ navigation W/ tpms W/o navigation W/o tpms Wagon Wiper deicer relay Power Distribution Wiring Diagram (3 of 4) for Subaru Impreza WRX 2012 List of elements for Power Distribution Wiring Diagram (3 of 4) for Subaru Impreza WRX 2012: 85 (automa- tic a/c) (not used) A/c control panel A/c control panel (automatic a/c) Ab1 Ab35 Ab53 Ab59 Acc Accessory accessory relay relay Air bag control module Air mix door actuator Audio Auto headlight beam leveler control module B12 B152 B158 B159 B162 B280 B31 B450 B52 B551 B90 Backup light switch Body integrated unit Combi- nation meter Combination meter Cvt D84 Equipped) From main fuse box (m/b) (diagram 1 of 4) Fuse Fuse & relay box (f/b) Fuse 10a Fuse 15a Fuse 7.5a Gb-12 (under center of dash) Gb-5 (center of dash) Gb-7 (near right "c" pillar) I101 I229 I50 I84 I85 Ig1 Ig2 Ig2 relay Ignition switch Impact sensor Inhibitor switch Left air mix door actuator (if M/t Mfd Mode door actuator Navigation unit Nca Occupant detection control module Off Power steering control module R168 R50 R81 R81 r82 R82 Rearview mirror Red Remote control mirror switch Right air mix door actuator (if Right fuse & relay box (f/b) (right side of dash) Seat heater relay Security control module St1 St2 Start Steering angle sensor To fuse & relay box (f/b) (diagram 4 0f 4) To fuse 26 (diagram 4 of 4) To fuse 4 (diagram 4 of 4) To left fuse & relay box (f/b) (diagram 4 0f 4) Turn signal & hazard module Vdc control module W/ navigation W/o navigation Power Distribution Wiring Diagram (4 of 4) for Subaru Impreza WRX 2012 List of elements for Power Distribution Wiring Diagram (4 of 4) for Subaru Impreza WRX 2012: 61 (automatic a/c) (manual a/c) (not used) 3 of 4) A/c control panel A/c relay Ab35 B136 B143 B152 B159 B162 B186 B281 B360 B52 B55 B90 Blower motor relay Body integrated unit Clutch start switch Clutch switch Cvt Data link connector Ecm 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 Impact sensor 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) Nca Power window relay Pressure switch R168 R50 Rear defogger relay Relay holder (left rear of engine compt) Right fuse & relay box (f/b) (right side of dash) Starter relay 1 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 Wiper relay
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012 List of elements for Power Door Locks Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012: 59 (center of dash) 10a B144 B158 B186 B279 B280 B281 B38 i3 B434 B440 B443 B444 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-4 Gb-4 (center of dash) Gb-5 (center of dash) Gb-8 (under front passenger's seat) Gb-9 (base of left "c" pillar) 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 J/c b440 & b443 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 quarterpanel) 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 (5dr) Red 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 2012 List of elements for Power Door Locks Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012: 50 (ho-turbo: under center of dash) gb-12 (under front passenger's seat) gb-8 4dr 5dr B90 Combination meter D22 D28 D34 D35 D83 D84 Door Door warning ind Driver circuit E54 Gb-11 (under center console) 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 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 R50 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 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)
POWER MIRRORS Automatic Day/Night Mirror Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Automatic Day/Night Mirror Wiring Diagram for Subaru Impreza WRX 2012: 17 B12 B152 B52 B90 Back-up light switch (left side of transmission) Cvt 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) M/t Nca R50 Rearview mirror Power Mirror Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Power Mirror Wiring Diagram for Subaru Impreza WRX 2012: 20 (ho: under center of dash) gb-12 Change over switch D83 D84 Defogger system Fuse & relay box (f/b) Fuse 6 7.5a Hot w/ accessory relay energized I101 I76 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
POWER SEATS Heated Seats Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Heated Seats Wiring Diagram for Subaru Impreza WRX 2012: 17 (left fuse & relay box) seat heater relay B152 B52 B97 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) Gb-9 (base of left "c" pillar) Hot at all times Hot in acc or on Left seat heater R81 R82 Right seat heater Seat heater switch
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Power Top/Sunroof Wiring Diagram for Subaru Impreza WRX 2012: 19 B145 B52 B90 Close Down Fuse & relay box Fuse 10a Gb-5 (center of dash) Hot at all times Hot w/ ig 2 relay energized Main fuse box (m/b) (left rear of engine compt) Open Power window circuit breaker (left side of dash) R50 Red Sbf-4 fuse 30a Sunroof motor assembly (center front of roof) Sunroof switch Sunroof switch (tilt)
POWER WINDOWS Power Windows Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012 List of elements for Power Windows Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012: 44 (center of dash) gb-5 (left fuse & relay box) (left side of dash) power window circuit breaker Auto down Auto up B101 B145 B181 B182 B52 B97 B99 D102 D11 D84 Door lock switch Door locks system Down Fuse & relay box (f/b) Fuse 26 7.5a Gb-12 (ho-turbo: under center of dash) Hot at all times Hot in on or start I101 I102 I53 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 (2 of 2) for Subaru Impreza WRX 2012 List of elements for Power Windows Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012: 16 B30 d1 D22 D28 Down Front power window sub switch I76 d83 Left rear power window motor (center of left rear door) Left rear power window sub switch 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
RADIO Radio Wiring Diagram, Base for Subaru Impreza WRX 2012 List of elements for Radio Wiring Diagram, Base for Subaru Impreza WRX 2012: 49 (under center console) gb-11 Antenna amplifier (sedan: left "c" pillar) (wagon: left rear quarterpanel) Audio Audio bracket ground Aux input terminal B144 B158 B553 B68 st1 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 I166 I167 I168 I169 I195 r382 I231 I53 r98 I76 d83 I85 I86 Interior lights system J/c i166 & i167 (behind left end of dash) J/c i169 & i168 (behind right end i169 of dash) Left front door speaker Left rear door speaker Main fuse box (m/b) (left rear of engine compt) Mode Mute Nca Power distribution system R10 d22 R13 d28 Red Right front door speaker Right rear door speaker Roll connector Satellite switch Seek down Seek up St3 Vol + Vol - Radio Wiring Diagram, Except Base (1 of 2) for Subaru Impreza WRX 2012 List of elements for Radio Wiring Diagram, Except Base (1 of 2) for Subaru Impreza WRX 2012: 41 (right side of engine compt) Ad13 Audio Audio bracket ground Auxiliary input terminal Auxiliary input terminal (w/ usb) B144 B158 B552 B90 D83 Exterior lights system Fuse & relay box (f/b) Fuse 15a Fuse 20a Gb-11 (under center console) Hot at all times Hot in on or acc I168 I169 I195 I230 I76 I85 I86 Instrument cluster system Interior lights system J/c i168 & i169 (behind right end of dash) Main fuse box (m/b) (left rear of engine compt) Nca Power distribution system R382 R50 R62 Red Right front door speaker Right side tweeter (if equipped) Spot map light (handsfree microphone) Vdc control module W/ sunroof W/o sunroof Radio Wiring Diagram, Except Base (2 of 2) for Subaru Impreza WRX 2012 List of elements for Radio Wiring Diagram, Except Base (2 of 2) for Subaru Impreza WRX 2012: 36 Antenna amplifier (sedan: left "c" pillar) (wagon: left rear quarterpanel) B553 B68 D22 D28 D84 I101 I102 I166 I167 I231 I53 Interior lights system J/c i167 & i166 (behind left end of dash) Left front door speaker Left rear door speaker Left side tweeter (if equipped) 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 Talk Vol + Vol -
SHIFT INTERLOCK Park Brake Release Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Park Brake Release Wiring Diagram for Subaru Impreza WRX 2012: 32 B281 B52 B551 B552 Body integrated unit (left side of dash) Brake fluid level switch (on brake fluid reservoir) Can Combination meter Computer Computer data lines system Data lines Drive circuit Fuse & relay box (f/b) Fuse 10a Fuse 15a Gb-11 (under center console) Gb-3 (right end of dash) Hot at all times Hot in on or start I/f I102 I229 I230 I84 Micro computer Parking brake switch (base of park brake lever) Parking brake/ brake fluid level warning light ind Power R167 Red System Transceiver & receiver Shift Interlock Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Shift Interlock Wiring Diagram for Subaru Impreza WRX 2012: 37 At select lever B123 B124 B144 B152 B158 B159 B186 B280 B281 B52 B551 i229 B552 i230 B75 B76 Body integrated unit (left side of dash) Computer data lines system Delivery (test) mode connector (right side of dash) Fuel holder Fuse & relay box (f/b) Fuse 15a Fuse 20a Fuse 7.5a Gb-11 (under center console) Gb-4 (center of dash) Gb-5 (center of dash) Hot at all times Hot in on or start I84 Key lock Key lock solenoid Key warning switch Main fuse box (m/b) (left rear of engine compt) P range switch Red Shift lock solenoid Stoplight & brake switch (left side of dash)
STARTING/CHARGING Charging Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Charging Wiring Diagram for Subaru Impreza WRX 2012: 25 (left rear of engine compt) B135 B136 B143 B551 Battery Battery current sensor Charge warning light ind Combination meter Ecm (right side of dash) F37 Fuse & relay box (f/b) Fuse 16 7.5a Fuse 5 10a Generator Hot in on or start I229 J/c b83 (right side of dash) Main fuse box (m/b) Main fuse box (m/b) (left rear of engine compt) Main sbf fuse 120a Nca Sensor Starter motor Temperature Remote Starting Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Remote Starting Wiring Diagram for Subaru Impreza WRX 2012: 57 (center of dash) (left side of dash) (under center 7.5a Anti-theft system At select lever B136 B144 B152 B158 B159 B186 B280 B281 B52 Body Box (f/b) Computer data lines system D102 D83 D84 Engine control module (ecm) (right side of dash) Fuse & relay Fuse 12 15a Fuse 14 15a Fuse 3 15a Fuse 31 7.5a Fuse 4 10a Fuse 8 20a Fuse holder Gb-11 Gb-11 (under center Gb-3 (right end of dash) Gb-4 Hood switch (right front of engine compt) Horns system Hot at all times Hot in on or acc Hot in on or start I101 I171 I76 I84 Integrated unit Key warning switch Lock Main fuse box (m/b) (left rear of engine compt) Nca Of console) Of console) gb-11 Passenger's door lock switch Power window main switch (door lock switch) Red Remote engine Start control module Stoplight & brake switch (left side of dash) Unlock Starting Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Starting Wiring Diagram for Subaru Impreza WRX 2012: 35 & relay box) (left fuse (right Acc B12 B122 B135 B136 B144 B152 B159 Battery Box (m/b) (left rear of engine compt) Clutch start switch Cvt 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 M/t Main fuse Main sbf fuse 120a Motor Nca Neutral position switch (left side of transmission) Of dash) Off Relay Run Sbf-6 fuse 50a Side Start Starter
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012: 43 Ab1 Ab17 Ab18 Ab2 Ab35 Ab37 Ab38 Ab6 Ab62 Ab63 Ab7 Air bag control module (under front of center console) B162 B31 B552 Buckle switch Computer data lines system Drive's knee air bag module Driver's air bag module (in steering wheel) Fuse & relay box (f/b) Fuse 15a Gb-3 (right end of dash) Gb-4 (center of dash) Hot in on or start I230 Left curtain air bag sensor (base of left "c" pillar) Left side air bag sensor (base of left "b" pillar) Nca Occupant detection sensor Passenger's air bag module (right side of dash) R123 R124 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 door impact sensor 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 2012 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012: 44 (base of left "b" pillar) left pretensioner (under front passenger's seat) occupant detection control module (under left headlight assembly) left front sub sensor (under right headlight assembly) right front sub sensor Ab53 Ab59 Air bag ind passenger's Air bag off ind passenger's Air bag on ind passenger's Air bag warning light ind B144 B158 B52 B551 Can transceiver & receiver Combination meter Computer data lines system Constant voltage circuit Drive circuit Drive's seat belt warning light ind Fuse & relay box (f/b) Fuse 10a Fuse 15a Fuse 20a Gb-10 (sedan: left front of trunk) (wagon: left rear quarterpanel) Gb-11 (under center console) Hot at all times Hot in on or start I/f I102 I229 Ig detecting circuit Left curtain air bag module (sedan: left "c"pillar) (wagon: left "d" pillar) Left front door impact sensor Left seat belt switch (under driver's seat) Left side air bag module (in driver's seat back) Light ind belt warning passenger's seat Main fuse box (m/b) (left rear of engine compt) Mfd Micro computer Nca R167 Red System data lines computer
TRANSMISSION Transmission Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012 List of elements for Transmission Wiring Diagram (1 of 2) for Subaru Impreza WRX 2012: 33 (left rear of engine compt) (right side of dash) 7.5a At select lever B12 B186 B52 B55 B68 st1 Computer data lines system Down Exterior lights system Fuse & relay box (f/b) Fuse 10a Fuse 15a Fuse 20a Fuse holder Gb-4 (center of dash) Hot at all times Hot in on or start Lo/manual mode switch Main fuse box (m/b) Nca Paddle shift switch (if equipped) Primary speed sensor Red Right fuse & relay box (f/b) Roll connector Secondary speed sensor Self shut relay St4 Tcm (center of dash) Turbine speed sensor Transmission Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012 List of elements for Transmission Wiring Diagram (2 of 2) for Subaru Impreza WRX 2012: 24 Atf temperature warning light ind Awd solenoid Awd warning light ind B11 B12 B54 Can transceiver & receiver Combination meter Computer data lines system Control valve body Driver circuit Duty solenoid lock up Gb-11 (under center console) I/f Inhibitor switch (right side of transmission) Micro computer Primary down solenoid Primary up solenoid Red Secondary pressure sensor Sensor aft temperature Solenoid f & r Solenoid secondary Tcm (center of dash)
WARNING SYSTEMS Chime Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Chime Wiring Diagram for Subaru Impreza WRX 2012: 38 (sedan: left front of trunk) (wagon: left rear quarterpanel) B186 B280 B281 B52 Body integrated unit (left side of dash) Buzzer Can transceiver & receiver Combination meter Computer data lines system Constant voltage circuit Door warning light ind Drive circuit Driver's seat belt warning light Fuse & relay box (f/b) Fuse 12 15a Fuse 14 15a Fuse 5 10a Fuse 7 15a Gb-10 Gb-11 (under center console) Gb-9 (base of left "c" pillar) Hot at all times Hot in on or start I/f I102 I84 Ind 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) Mfd Micro computer Passenger's seat belt warning light ind R167 R339 Red Tire Pressure Monitoring Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Tire Pressure Monitoring Wiring Diagram for Subaru Impreza WRX 2012: 29 4 door module B52 Body integrated unit (left side of dash) Can transceiver & receiver Combination meter Computer data lines system Drive circuit Fuse & relay box (f/b) Fuse 15 10a Fuse 4 10a Fuse 5 10a Fuse 7 15a Gb-11 (under center console) Gb-9 (base of left "c" pillar) Hot at all times Hot in on or start Hot w/ ig2 relay energized I/f I171 I84 Micro computer Pnk R167 i102 R168 R81 R82 Red Tire inflation pressure warning light ind Tpms & keyless entry control module (sedan: left side of trunk) (wagon: base of left "c" pillar)
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Front Wiper/Washer Wiring Diagram for Subaru Impreza WRX 2012: 40 15a 30a B144 B280 B52 B550 B552 B558 B70 Body integrated unit (left side of dash) Combination meter Combination switch Drive circuit 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 10a Fuse 7.5a Fuse holder Gb-11 (under center console) Gb-3 (right end of dash) Gb-5 (center of dash) Hot at all times Hot in on or start I/f I230 Int Intermittent volume Low-washer fluid warning light indicator Main fuse block (m/b) (left rear of engine compt) Micro computer Mist Nca Off Pc board Sbf-6 fuse 50a Washer level sensor Wiper relay (left kick panel) Rear Wiper/Washer Wiring Diagram for Subaru Impreza WRX 2012 List of elements for Rear Wiper/Washer Wiring Diagram for Subaru Impreza WRX 2012: 46 15a B144 B280 B281 B52 B550 B552 B558 B70 B97 Body integrated unit (left side of dash) Combination meter Combination switch (rear wiper & washer switch) Computer data lines system D34 D80 D81 Drive circuit Exterior lights system Fuse & relay box (f/b) Fuse 10a Fuse 7.5a Fuse holder Gb-11 (under center console) Gb-4 (center of dash) Gb-5 (center of dash) Gb-8 (under front passenger's seat) Hot at all times Hot in on or start I/f Int Low-washer fluid warning light indicator Main fuse block (m/b) (left rear of engine compt) Micro computer Nca Off On+wash R38 Rear washer motor (left front of engine compt) Rear wiper motor (center of rear gate) Rear wiper/ washer switch Red Sbf-6 fuse 50a Wash Washer level sensor Wiper relay (left kick panel)
