Diagram sections — 26 (46 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING
2.0L 2.0L, Manual A/C Wiring Diagram for Subaru Impreza WRX 2002 List of elements for 2.0L, Manual A/C Wiring Diagram for Subaru Impreza WRX 2002: 39 Air conditioning relay Air conditioning relay holder (on left side of engine compartment) Air conditioning switch B134 B137 B152 B168 B52 Blower fan motor (behind right side of dash) Blower fan motor relay (behind left side of dash) Blower fan resistor (behind right side of dash) Blower fan switch Compressor Engine control module (ecm) (behind right side of dash) Evaporation thermo switch (behind right side of dash) F27 F41 Fuse & relay box (f/b) (behind left side of dash) Fuse 1 15a Fuse 17 15a Fuse 18 15a Fuse 2 15a Fuse 20a Gb-1 (front of right front fender) Gb-6 (behind lower center of dash) Hot at all times Hot in on or start Illumination light Interior lights system Magnetic clutch Main fan motor Main fan relay-1 Main fan relay-2 Nca Pressure switch (on left side of engine compartment) Sub fan motor Sub fan relay-1 Sub fan relay-2 Thermal protector
2.5L 2.5L, Manual A/C Wiring Diagram for Subaru Impreza WRX 2002 List of elements for 2.5L, Manual A/C Wiring Diagram for Subaru Impreza WRX 2002: 38 Air conditioning relay (in air conditioning relay holder) Air conditioning relay holder (on left side of engine compartment) Air conditioning switch B134 B135 B136 B152 B168 B52 Blower fan motor (behind right side of dash) Blower fan motor relay (behind left side of dash) Blower fan resistor (behind right side of dash) Blower fan switch Compressor Engine control module (ecm) (behind right side of dash) Evaporation thermo switch (behind right side of dash) F27 F41 Fuse & relay box (f/b) (behind left side of dash) Fuse 1 15a Fuse 17 15a Fuse 18 15a Fuse 2 15a Fuse 20a Gb-1 (front of right front fender) Gb-6 (behind lower center of dash) Hot at all times Hot in on or start Illum Interior lights system Magnet clutch Main fan motor (behind left side of radiator) Main fan relay Nca Pressure switch (on left side of engine compartment) Sub fan motor (behind right side of radiator) Sub-fan relay Thermal protector
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Subaru Impreza WRX 2002 List of elements for Anti-lock Brake Wiring Diagrams for Subaru Impreza WRX 2002: 43 (2.0l) (2.5l) (w/ cruise) (w/o cruise) 10a Abs control module (on right front side of engine compt) Abs g sensor (center of pass compt, on floor) Abs indic Abs motor ground (top front of engine) Abs relay (behind left side of dash) B158 B54 B55 Check connector (behind left side of dash) Combination meter Data link connector (left of steering column) Diagnostic connector (behind left side of dash) F38 F41 Fuse & relay box (behind left side of dash) Fuse 13 10a Fuse 16 20a Fuse 18 15a Fuse 8 20a Gb-1 (behind right headlight) Gb-5 (behind top center of dash) Hot at all times Hot in run or start I10 I11 Left front abs sensor Left rear abs sensor Main fuse box (on left side of engine compt) Red Relay holder (on left side of engine compt) Right front abs sensor Right rear abs sensor Sbf holder (on left side of engine compt) Sbf-4 fuse 50a Sbf-8 fuse 10a Shield joint connector (front right corner of engine compt) Stoplight switch (on bracket, above brake pedal) Transmission control module (behind left side of dash)
ANTI-THEFT Anti-theft Wiring Diagram for Subaru Impreza WRX 2002 List of elements for Anti-theft Wiring Diagram for Subaru Impreza WRX 2002: 59 Acc B152 B158 B176 B280 B281 B39 B52 B59 Combination meter Door Driver's side door lock actuator Driver's side door lock switch Exterior lights system F40 F68 Fuse & relay box (behind left side of dash) Fuse & relay box Fuse 11 15a Fuse 18 15a Fuse 2 15a Fuse 3 15a Fuse 7 20a Gb-5 (behind top center of dash) Gb-7 (under right front seat) Gb-8 (center rear of luggage compt) Horns system Hot at all times Hot in start and run Ignition switch Integrated module (behind left side of dash) Interior lights system Interior lights system (room light) Interrupt relay (behind left side of dash) Keyless entry control module (behind left side of dash) Left front door switch Left rear door lock actuator Left rear door switch Main fuse box (on left side of engine compt) Off Passenger's side door lock actuator Passenger's side door lock switch Pnk Rear gate diode (wagon) (behind right side of dash) Rear gate latch switch (wagon) Rear gate lock actuator (wagon) Red Right front door switch Right rear door lock actuator Right rear door switch Security Security control module (behind right side of dash) Security horn (right rear corner of eng compt) Security horn relay (behind left side of dash) Start Starting/ charging system Trunk room light switch (sedan) Warning systems Warnings system
COMPUTER DATA LINES
2.0L 2.0L, Computer Data Lines for Subaru Impreza WRX 2002 List of elements for 2.0L, Computer Data Lines for Subaru Impreza WRX 2002: 47 (behind left side of dash) Abs control module (right side of of engine compt) Air bag control module (ahead of front floor tunnel) Air bag ind B125 B126 B128 B134 B17 B250 B40 B52 B55 B75 B76 B79 B81 B82 B84 B94 Check connector (behind left side of dash) Combination meter Cruise control module (behind left side of dash) Data link connector (left of steering column) Diagnosis connector Diagnosis terminal (behind left side of dash) Engine control module (behind right side of dash) F37 F49 Flash memory connector Fuel pump assembly (right side of cargo compartment) Fuse & relay box (behind left side of dash) Fuse 18 15a Gb-3 (right kick panel) Ge-1 (top left side of engine) Hot at all times Hot in start or run I12 Line end connector (behind left side of dash) M/t Main fuse box (on left side of engine compt) Neutral position switch (m/t) (left side of transmission) R58 Sbf-5 fuse 30a Test mode connector (behind left side of dash) Transmission control module (a/t) (behind left side of dash) Vehicle speed sensor (on right side of transmission case)
2.5L 2.5L, Computer Data Lines for Subaru Impreza WRX 2002 List of elements for 2.5L, Computer Data Lines for Subaru Impreza WRX 2002: 45 (behind left side of dash) Abs control module (right side of of engine compt) Air bag control module (ahead of front floor tunnel) Air bag ind B125 B126 B135 B136 B17 B25 B40 B52 B55 B75 B76 B79 B81 B82 B94 Check connector (behind left side of dash) Combination meter Cruise control module (behind left side of dash) Data link connector (left of steering column) Diagnosis connector Diagnosis terminal (behind left side of dash) Engine control module (behind right side of dash) F37 F49 Fuel pump assembly (right side of cargo compartment) Fuse & relay box (behind left side of dash) Fuse 18 15a Gb-3 (right kick panel) Ge (top left side of engine) Hot at all times Hot in start or run I12 Line end connector (behind left side of dash) M/t Main fuse box (on left side of engine compt) Neutral position switch (m/t) (left side of transmission) R58 Sbf-5 fuse 30a Test mode connector (behind left side of dash) Transmission control module (a/t) (behind left side of dash) Vehicle speed sensor (on right side of transmission case)
COOLING FAN
2.0L 2.0L, Cooling Fan Wiring Diagram for Subaru Impreza WRX 2002 List of elements for 2.0L, Cooling Fan Wiring Diagram for Subaru Impreza WRX 2002: 25 (behind left side of radiator) (behind right side of radiator) Air conditioning relay holder B137 Engine control module (behind right side of dash) F27 F28 F29 F30 F41 F66 Fuse & relay box Fuse 17 15a Fuse 18 15a Fuse 30a Gb-1 (behind right headlight) Gb-2 (behind left headlight) Hot at all times Hot in on or start Main fan motor Main fan relay 1 Main fan relay 2 Sub fan motor Sub-fan relay 1 Sub-fan relay 2
2.5L 2.5L, Cooling Fan Wiring Diagram for Subaru Impreza WRX 2002 List of elements for 2.5L, Cooling Fan Wiring Diagram for Subaru Impreza WRX 2002: 22 (behind left side of radiator) (behind right side of radiator) Air conditioning relay holder B134 Engine control module (behind right side of dash) F27 F29 F41 F66 Fuse & relay box Fuse 17 15a Fuse 18 15a Fuse 20a Gb-1 (behind right headlight) Hot at all times Hot in on or start Main fan Main fan motor Relay Relay Sub fan motor Sub-fan
CRUISE CONTROL Cruise Control Wiring Diagram for Subaru Impreza WRX 2002 List of elements for Cruise Control Wiring Diagram for Subaru Impreza WRX 2002: 44 (2.0l) (2.5l) (top center of eng) ge (top left side of eng) ge-1 A/t Anti-theft system B158 B54 B55 B56 Cancel Check connector (behind left side of dash) Clutch switch (on bracket, above clutch pedal) Cruise control Cruise control actuator (right side of engine compt) Cruise control module (behind right side of dash) Data link connector (behind dash, left of steering column) Fuse & relay box Fuse 16 20a Fuse 18 10a Gb-4 (behind top center of dash) Horns Hot at all times Hot in on or start Illum Inhibitor switch (left side of transmission) Interior lighting Interrupt relay (behind left side of dash) M/t Main switch Non- turbo Off P/n Resume Set Short connector Starter motor Stop & brake switch (on bracket, above brake pedal) Sub switch Transmission control module (a/t) (left side of dash) Turbo Vehicle speed sensor (m/t) (right side of transmission case) W/ anti-theft system W/o anti-theft system
DEFOGGERS Defogger Wiring Diagram for Subaru Impreza WRX 2002 List of elements for Defogger Wiring Diagram for Subaru Impreza WRX 2002: 37 2.0l 2.5l B134 B135 B152 B158 B271 B280 B281 B72 Defogger relay Engine control module (behind right side of dash) F40 F68 Fuse & relay box (behind left side of dash) Fuse 15a Fuse 20a Gb-3 (right kick panel) Gb-5 (behind center of dash) Gb-8 (center rear of luggage compt) Gd (under left rear shelf) Hot at all times Hot in on or start Ignition switch Integrated module (behind left side of dash) Interior lights system Left rear- view mirror Main fuse box (on left side of engine compt) Mirror heater Mirror heater relay (behind left side of dash, in relay block) Nca Rear defogger Rear defogger switch Red Right rear- view mirror Sedan Wagon
ENGINE PERFORMANCE
2.0L 2.0L, Engine Performance Wiring Diagrams (1 of 4) for Subaru Impreza WRX 2002 List of elements for 2.0L, Engine Performance Wiring Diagrams (1 of 4) for Subaru Impreza WRX 2002: 33 (behind left side of dash) diagnosis connector (behind right side of dash) main relay (left rear of eng) ge-1 (right side of dash) gb-4 A/c system A/t Acc B134 B135 B84 Camshaft position sensor (left front of engine) Crankshaft position sensor (lower front of engine) Defogger system Engine control module (behind right side of dash) Exterior lights system Ge-1 (left rear of eng) Ge-2 (right side of engine) Hot at all times Ignition switch Knock sensor (left side of eng) Left tgv M/t Mass airflow sensor (right side of engine compt, in air intake duct) Nca Neutral position switch (m/t) Off Power steering oil pressure switch (right front of engine) Red Right tgv Shield Shield & sensor ground joint connector (right side of dash) Start Starting system 2.0L, Engine Performance Wiring Diagrams (2 of 4) for Subaru Impreza WRX 2002 List of elements for 2.0L, Engine Performance Wiring Diagrams (2 of 4) for Subaru Impreza WRX 2002: 25 (behind left side of dash) check connector (left rear of eng) ge-1 A/t B152 B52 B54 B55 B56 Engine coolant temperature sensor &thermometer (top right front of engine) Exhaust gas temperature sensor (in right exhaust system) F37 Fuse & relay box (behind left side of dash) Fuse 15a Fuse 30a Hot in on & start Left tgv angle sensor (top left front of engine) Line end connector M/t Main fuse box (on left side of engine compt) Pressure sensor (at top rear of engine) Red Right tgv angle sensor (top center of engine) Throttle position sensor (on throttle body assembly) Transmission control module (behind left side of dash) Vehicle speed sensor (m/t) (right side of trans case) 2.0L, Engine Performance Wiring Diagrams (3 of 4) for Subaru Impreza WRX 2002 List of elements for 2.0L, Engine Performance Wiring Diagrams (3 of 4) for Subaru Impreza WRX 2002: 32 (left of steering column) data link connector (left rear of eng) ge-1 B158 Combination meter Cpu Drain valve (under right rear of vehicle) Flash memory connector Fuel level sensor Fuel pump Fuel pump assembly Fuel pump controller (right side of cargo area) Fuel pump relay (behind right side of dash) Fuel sub level sensor (top of fuel tank) Fuel tank pressure sensor (top center of fuel tank) Fuel temperature sensor Fuse & relay box (behind left side of dash) Fuse 10a Gb-4 (behind right side of dash) Gb-7 (behind center of dash) Hot in on & start I10 I11 I12 Mal- function indicator light Oil pres- sure warning light Oil pressure switch (on front of engine) Pressure control solenoid valve (under rear center of vehicle) R58 Red Speedometer Tach Temp gauge 2.0L, Engine Performance Wiring Diagrams (4 of 4) for Subaru Impreza WRX 2002 List of elements for 2.0L, Engine Performance Wiring Diagrams (4 of 4) for Subaru Impreza WRX 2002: 24 (left rear of eng) ge-1 (left rear of engine) (left rear of engine) ge-1 A/c system B136 B137 Cooling fan system Engine control module (behind right side of dash) Front oxygen (a/f) sensor (front of catalytic converter) Fuel injectors Ge-1 Ge-1 (left rear of eng) Idle air control solenoid valve (top rear of engine) Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Nca Pnk Purge control solenoid valve (on intake manifold) Rear oxygen sensor (rear of catalytic converter) Red Shield Wastegate solenoid (right side of engine compt)
2.5L 2.5L, Engine Performance Wiring Diagrams (1 of 3) for Subaru Impreza WRX 2002 List of elements for 2.5L, Engine Performance Wiring Diagrams (1 of 3) for Subaru Impreza WRX 2002: 30 (behind right side of dash) main relay (m/t) (pin 5 not used) (pins 22-23 not used) A/t Air conditioning Air conditioning system B135 B136 Braided Camshaft position sensor (left front of engine) Crankshaft position sensor (lower front of engine) Defogger system Engine control module (behind right side of dash) Exterior light system F37 Fuse 30a Gb-4 (behind right side of dash) Ge (center rear of engine) Hot at all times Knock sensor (left side of engine) M/t Main fuse box (left side of engine compt) Nca Neutral position switch (left side of transmission) Power steering oil pressure switch (left front of engine) Pressure sensor & intake air temperature sensor (top of engine, behind generator) Red Shield joint connector (behind right kick panel) Starting system 2.5L, Engine Performance Wiring Diagrams (2 of 3) for Subaru Impreza WRX 2002 List of elements for 2.5L, Engine Performance Wiring Diagrams (2 of 3) for Subaru Impreza WRX 2002: 37 (behind dash, left of steering column) (behind left side of dash) check connector (behind right side of dash) fuel pump relay (behind right side of dash) sensor ground joint connector (below right front seat) gb-7 (center rear of engine) ge (right kick panel) gb-3 (top center of fuel tank) fuel tank pressure sensor A/t A13 A21 Atmospheric pressure sensor (on front of right front strut tower) B13 B152 B20 Braided Catalytic converter) Cluster system instrument Data link connector Engine coolant temperature sensor & thermometer (top right front of engine) Front oxygen sensor (a/f) (front of front catalytic converter) Fuel gauge Fuel pump assembly Fuel sub level sensor (top of fuel tank) Fuel temp sensor Fuse & relay box (behind left side of dash) Fuse 15a Ge (center rear of engine) Hot in on or start M/t Nca Rear oxygen sensor (rear of rear Red Sub gauge Throttle position sensor (on throttle body assembly) Transmission control module (behind left side of dash) Vehicle speed sensor (m/t) (right side of transmission case) 2.5L, Engine Performance Wiring Diagrams (3 of 3) for Subaru Impreza WRX 2002 List of elements for 2.5L, Engine Performance Wiring Diagrams (3 of 3) for Subaru Impreza WRX 2002: 30 (on intake manifold) purge control solenoid valve (top front of eng) air assist injector solenoid valve (under right rear of vehicle) drain valve (under right rear of vehicle) pressure control solenoid valve Air conditioning system B134 B158 B52 Cooling fans system Diagnosis connector (behind Engine control module (behind right side of dash) Fuel guage Fuel injectors Fuse & relay box (behind left side of dash) Fuse 10a Fuse 15a Ge (center rear of engine) Hot in on or start I-10 I-12 Idle air control solenoid valve (on front of engine) Ignition coil & ignitor assembly (top front of engine) Instrument cluster Left side of dash) Line end connector (behind Malfunction indicator lamp Pnk Red Right kick panel) Speedometer & tachometer circuit
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Subaru Impreza WRX 2002 List of elements for Back-up Lamps Wiring Diagram for Subaru Impreza WRX 2002: 21 (center rear of luggage compt) (non-turbo) (turbo) A/t B280 B52 Back-up Back-up light Back-up light switch (on left side of transmission) Fuse & relay box Fuse 18 15a Gb-8 Hot in on & start Inhibitor switch (on left side of transmission) Integrated module (behind left side of dash) Left rear combination light Light M/t Right rear combination light Sedan Wagon Exterior Lamps Wiring Diagram for Subaru Impreza WRX 2002 List of elements for Exterior Lamps Wiring Diagram for Subaru Impreza WRX 2002: 68 (center rear of luggage compt) gb-8 (not used) (right rear of vehicle) trailer connector (sedan) (under right front seat) gb-7 (w/ cruise) (w/o cruise) (wagon) (wagon) (sedan) B152 B158 B51 B52 B69 B71 Combin- ation switch Combination meter Combination switch F36 F37 F40 F41 F68 Fuse & relay box Fuse 16 20a Fuse 2 15a Fuse 5 10a Fuse 5 15a Fuse 6 15a Fuse 7 20a Gb-1 (behind right headlight) Gb-5 (behind top center of console) Hazard switch Head High mounted stop light High mounted stop light (sedan w/ spoiler) Hot at all times Hot in on & start I10 I12 Ignition relay Interior lights system Left front clearance light Left front turn signal light Left rear combination lamp Left side marker light Left turn ind License plate light Light switch Main fuse box Nca Off Park Parking switch (top of steering column) Right front clearance light Right front turn signal light Right rear combination lamp Right side marker light Right turn ind Sbf-2 fuse 50a Security control module (behind center of dash) Stop- light Stoplight switch (on bracket, above brake pedal) Tail & illumin- ation relay Tail- light Turn light Turn signal & hazard module (right of steering column) Turn signal switch
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Subaru Impreza WRX 2002 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Subaru Impreza WRX 2002: 89 A/t select lever Abs control module Abs g sensor shield Abs relay B104 B106 B116 B119 B12 B157 B16 B168 B171 B176 B184 B264 B267 B281 B284 B286 B32 B42 B46 B47 B70 B71 B73 B93 B94 B96 Brake fluid level warning switch Check connector Clock Clutch switch (m/t) Combination meter Combination switch Cruise control actuator Cruise control module Daytime running light control module Daytime running light resistor Driver side front door switch Driver side rearview mirror heater F16 F17 F49 F67 Forward switch Front wiper motor Fuel pump relay (2.0l) Gb-1 (behind right headlamp) Gb-2 (behind left headlamp) Gb-3 (right kick panel) Gb-4 (behind top center of dash) Gb-5 (behind top center of dash) Glove box illum light I10 I59 Ignition relay Inhibitor switch (a/t) Integrated module Key lock solenoid (a/t) Keyless entry control module Left front abs sensor shield Left front fog light Left front turn signal/ clearance light Left rear abs sensor shield Left side marker light Lighting Main fan motor (2.0l) Main fan motor (2.5l) Main relay Mirror heater relay Passen side front door switch Power window main switch Power window relay Rear 12v accessory relay Rear defogger switch Remote controlled rearview mirror switch Right front abs sensor shield Right front fog light Right front turn signal/ clearance light Right side marker light Security control module Security short connector Sub fan motor (2.0l) Sub fan motor (2.5l) To compass mirror on page 2 of 3 Turn & hazard signal module Wiper Ground Distribution Wiring Diagram (2 of 3) for Subaru Impreza WRX 2002 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Subaru Impreza WRX 2002: 62 (sedan) (wagon) Airbag control module B169 B54 B55 B56 Blower fan switch Compass mirror motor D15 D43 D46 D62 Earth bracket From ground gb-4 on page 1 of 3 Fuel pump assembly Fuel pump controller (2.0l) Gb-4 (behind top center of dash) Gb-5 (behind top center of dash) Gb-6 (under center console) Gb-7 (under right front seat) Gb-8 (center rear of luggage compartment) Gd (under left rear shelf) Gr (under center console) Hi-mounted stop light (sedan) (w/ rear spoiler) High- mounted stop light Left rear combination combination light Left rear door switch Left seat heater Left seat heater switch License plate light Passenger side door lock switch Passenger side rearview mirror heater R116 R139 R16 R22 R27 R32 R41 R42 R43 R44 R58 Radio Rear defogger (sedan) Rear defogger (wagon) Rear gate latch switch (wagon) Rear wiper intermittent module (wagon) Rear wiper motor (wagon) Right rear combination light Right rear door switch Right seat heater Right seat heater switch Room light Seat belt switch Spot light Trailer connector Transmission control module (2.0l) Transmission control module (2.5l) Transmission ground Trunk room light switch (sedan) Ground Distribution Wiring Diagram (3 of 3) for Subaru Impreza WRX 2002 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Subaru Impreza WRX 2002: 38 B128 B134 B135 B136 B137 B17 B25 B40 B76 B81 B84 Camshaft position sensor shield Combination meter Crankshaft position sensor shield Data link connector Diagnosis terminal E12 E31 E32 E33 E34 Engine control module Fuel level sensor Ge (top center of engine) (2.5l) Ge-1 (top left side of engine) (2.0l) I12 Idle air control solenoid vavle Ignition coil & ignitor Ignition coil no.1 Ignition coil no.2 Ignition coil no.3 Ignition coil no.4 Knock sensor shield M/t Neutral position switch (m/t) R58 Test mode connector Vehicle speed sensor (m/t)
HEADLIGHTS Headlight Wiring Diagram for Subaru Impreza WRX 2002 List of elements for Headlight Wiring Diagram for Subaru Impreza WRX 2002: 54 (a/t) B158 B52 B71 Combination meter Combination switch Daytime running light control module (right side of dash) Daytime running light diode (right side of dash) Daytime running light relay (right kick panel) Daytime running light resistor (right front of eng compt) Dimmer/ passing switch F37 F39 Front foglight diode (left side of dash) Front foglight relay (behind left side of dash) Front foglight switch Fuse & relay box (behind left side of dash) Fuse 13 10a Fuse 18 15a Fuse 7 15a Fuse 8 15a Fuse 9 15a Gb-1 (behind right headlight) Gb-3 (right kick panel) Gb-4 (behind center of dash Gb-4 (behind center of dash) Generator Head Hi beam ind High beam relay (right kick panel) Hot at all times Hot in on & start I11 Inhibitor switch (left side of transmission) Instrument cluster system (charge indicator) Instrument cluster system (park brake warning indicator) Interior lights system Left front fog- light Left headlight Left headlight relay Light switch Main fuse box (on left side of engine compt) Nca Off Park Parking brake switch (base of park brake lever) Pass Pnk Red Red/ Right front fog- light Right headlight Right headlight relay Starting circuit
HORN Horn Wiring Diagram for Subaru Impreza WRX 2002 List of elements for Horn Wiring Diagram for Subaru Impreza WRX 2002: 10 F37 F39 Fuse 6 15a Horn Horn relay Horn switch Hot at all times Keyless entry control module (behind left side of dash) Main fuse box Security horn relay (behind left side of dash)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Subaru Impreza WRX 2002 List of elements for Instrument Cluster Wiring Diagram for Subaru Impreza WRX 2002: 95 (2.0l) (2.5l) (right kick panel) gb-3 (top center of eng) ge (top left side of eng) ge-1 A/t oil temp ind A10 Abs warning ind Air bag ciruit Airbag warning ind Ambient sensor (behind center of grille) Anti-lock brakes system B10 B11 B12 B13 B14 B15 B158 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B271 B28 B29 B30 Brake fluid level switch (on brake fluid reservoir) C10 C11 C12 C13 C14 Charge warning ind Clock/ out temp back light Combination meter Cpu Dimmer circuit Door warning light Driver Engine & transmissions system Engine controls system Engine coolant temperature sensor & thermometer (on top right front of eng) Engine system Exterior lights system Fuel gauge Fuel level sensor (on top of fuel tank) Fuel sub level sensor (on top of fuel tank) Fuse & relay box Fuse 12 10a Fuse 13 10a Fwd ind Gb-4 (behind top center of dash) Headlights system Hi beam ind Hot in on & start Hot w/ tail & illumination relay energized I/f I10 I11 I12 Illum lamps (5) Interior lights & door locks system Interior lights system Left turn ind Low fuel warning ind Malfunction indicator Odo- meter Odo/ trip lcd back light Oil pressure switch (on front of eng) Oil pressure warning ind Output temp Park brake/ brake fluid level warning ind Parking brake switch (on base of park brake lever) Pnk Power circuit Red Right turn ind Seat belt warning ind Security indicator light Speedo- meter Starting/charging system Tach- meter Temperature gauge Transmissions system Trip switch Warning system
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Subaru Impreza WRX 2002 List of elements for Courtesy Lamps Wiring Diagram for Subaru Impreza WRX 2002: 36 B280 B281 Combination meter Diode (wagon) (behind right rear combination light) Door Door warning light F40 F68 Fuse & relay box (behind left side of dash) Fuse 2 15a Gb-3 (right kick panel) Gb-4 (behind center of dash) Gb-6 (under center console) Gb-7 (under right front seat) Gb-8 (center rear of luggage compartment) Hot at all times I10 I11 Integrated module (behind left side of dash) Left front door switch Left rear door switch Luggage room light (wagon) Luggage room light diode (wagon) (behind right rear combination light) Main fuse box (on left side of engine compartment) Off R52 R56 Rear gate latch switch (wagon) Right front door switch Right rear door switch Room light Sedan Spot light Trunk room light (sedan) Trunk room light switch (sedan) Wagon Instrument Illumination Wiring Diagram for Subaru Impreza WRX 2002 List of elements for Instrument Illumination Wiring Diagram for Subaru Impreza WRX 2002: 47 (2.0l) (2.5l) A/t selector lever illumination light B134 B136 B152 B158 B271 B280 B281 B52 B71 Cd player illumination light Clock Combination meter Combination switch (light switch) Cruise control main switch illumination light Dimmer circuit Driver Engine control module (behind right side of dash) F40 F68 Front fog- light switch illumination light Fuse & relay box (behind left side of dash) Fuse 12 10a Fuse 13 10a Fuse 7 20a Gb-4 (behind center of dash) Gb-5 (behind center of dash) Glove box illumination light Hazard switch illumination light Head Hot at all times Hot in on and start Hot in run and start I10 Illumination lights Integrated module (behind left side of dash) Main fuse box (on left side of engine compartment) Mode control panel illumination light Nca Odo/trip lcd backlight Off Out temp lcd backlight Park Radio illumination light Tail and illumination relay
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 4) for Subaru Impreza WRX 2002 List of elements for Power Distribution Wiring Diagram (1 of 4) for Subaru Impreza WRX 2002: 81 (not used) (right kick panel) gb-3 2.0l 2.5l Abs control module B136 B137 B152 B158 B281 B51 B52 B56 Battery Blower motor relay Clock Combination meter Data link connector Engine control module F26 F36 F37 F39 F40 F41 F68 From ignition switch (diagram 2 of 4) Front foglight relay Fuel pump Fuel pump relay Fuse & relay box (behind left side of dash) Fuse 1 15a Fuse 1 20a Fuse 2 15a Fuse 3 10a Fuse 3 15a Fuse 4 10a Fuse 5 15a Fuse 6 15a Fuse 7 15a Fuse 7 20a Fuse 8 15a Fuse 8 20a Fuse 9 15a Generator Hazard switch Headlights system Horn relay I11 Ignition relay Integrated module Key warning switch Keyless entry control module Left headlight relay Luggage room light (wagon) Main fuse box (on left side of engine compartment) Main relay Nca Parking switch Power window circuit breaker Power window relay R79 Radio Rear defogger relay Red Right headlight relay Room light Sbf-1 fuse 80a Sbf-3 fuse 50a Sbf-5 fuse 30a Sbf-6 fuse 30a Security control module Security horn relay Spot light Starter motor To ignition switch (diagram 2 of 4) To main fuse box sbf-4 (diagram 2 of 4) To tail & illumination relay (diagram 3 of 4) Trailer connector Transmission control module Trunk room light (sedan) Power Distribution Wiring Diagram (2 of 4) for Subaru Impreza WRX 2002 List of elements for Power Distribution Wiring Diagram (2 of 4) for Subaru Impreza WRX 2002: 74 (sedan) (wagon) 10a 2.0l 2.5l A/t Abs control module Abs relay Acc B134 B135 B152 B158 B72 Clock Combination meter Combination switch Cruise control module (a/t) Engine control module Engine control module (a/t) Exterior lights system (parking switch) F158 F35 F36 F38 F40 F41 F49 From main fuse box headlight relays (diagram 1 of 4) From main fuse box sbf-1 (diagram 1 of 4) Front washer motor Front wiper motor Front wiper switch Fuse & relay box (behind left side of dash) Fuse 13 10a Fuse 14 10a Fuse 15 30a Fuse 5 10a Fuse 9 15a Generator I10 Ignition switch Inhibitor switch Interrupt relay Left front clearance light Left rear combination light Left side marker light License plate light M/t Main fuse box (on left side of engine compt) Nca Off Radio Rear washer motor Rear wiper intermittent module Rear wiper motor Relay holder Right front clearance light Right rear combination light Right side marker light Sbf-2 fuse 50a Sbf-4 fuse 50a Short connector Spf holder Start Starter interlock relay To air conditioning fuse holder (diagram 4 of 4) To fuse & relay box (diagram 4 0f 4) To fuse & relay box fuse 18 (diagram 3 of 4) To fuse & relay box fuse 4 (diagram 4 of 4) To ignition relay (diagram 1 of 4) Trailer connector (wagon) W/ security W/o security Power Distribution Wiring Diagram (3 of 4) for Subaru Impreza WRX 2002 List of elements for Power Distribution Wiring Diagram (3 of 4) for Subaru Impreza WRX 2002: 80 (2.0l) (2.5l) (not used) 2.0l 2.5l 3.0l A/t selector lever illumination light Ab6 Abs relay Air conditioning relay Air conditioning relay holder Air conditioning switch Airbag control module B134 B135 B136 B152 B158 B271 B280 B51 B52 B54 Back-up light switch (m/t) Blower fan motor relay Cd illumination light Check connector Combination meter Cruise control main switch Cruise control main switch illumination light Cruise control module Daytime running lights relay Drl control module Engine control module F28 F29 F30 F41 F66 From fuse & relay box f40 pin 9 (diagram 1 of 4) From ignition switch (diagram 2 of 4) Front fog- light switch illumination light Fuel pump relay Fuse & relay box (behind left side of dash) Fuse 11 15a Fuse 12 10a Fuse 17 15a Fuse 18 15a Fuse 6 15a Glove box illumination light Hazard switch illumination light High beam relay I10 Ignition coil & igniter Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Inhibitor switch (a/t) Integrated module Keyless entry control module Lighting switch Main fan relay (2.5l) Main fan relay-1 (2.0l) Main fan relay-2 (2.0l) (2.0l) Mode control panel illumination light Nca Parking switch Power window main switch illumination light Radio illumination light Rear defogger relay Red Security control module Sub fan relay (2.5l) Sub fan relay-1 (2.0l) Sub fan relay-2 (2.0l) Tail & illumination relay Thermal protector Transmission control module Vehicle speed sensor (m/t) Power Distribution Wiring Diagram (4 of 4) for Subaru Impreza WRX 2002 List of elements for Power Distribution Wiring Diagram (4 of 4) for Subaru Impreza WRX 2002: 44 (not used) (w/o cruise) (w/ cruise) 2.0l 2.5l 20a 30a Air conditioning relay holder B158 B271 B280 B52 Compass mirror F27 F28 F29 F30 F40 F66 From fuse & relay box (diagram 2 of 4) From main fuse box (diagram 2 of 4) From main fuse box sbf-2 (diagram 2 of 4) Fuse & relay box (behind left side of dash) Fuse 10 15a Fuse 16 20a Fuse 19 20a Fuse 20a Fuse 4 20a Gb-3 (right kick panel) Gb-5 (behind top center of dash) Gb-7 (under right front seat) I24 Integrated module Main fan relay Main fan relay 1 Main fan relay 2 Mirror heater relay Nca Rear 12v accessory relay Rear accessory power socket Rear accessory socket fuse holder Remote control rearview mirror switch Stoplight switch Sub fan relay Sub fan relay 1
POWER DOOR LOCKS Power Door Lock Wiring Diagram, with Keyless Entry for Subaru Impreza WRX 2002 List of elements for Power Door Lock Wiring Diagram, with Keyless Entry for Subaru Impreza WRX 2002: 59 Acc B152 B158 B176 B280 B281 B39 B52 B59 Combination meter Door Driver's side door lock actuator Driver's side door lock switch Exterior lights system F40 F68 Fuse & relay box (behind left side of dash) Fuse & relay box Fuse 11 15a Fuse 18 15a Fuse 2 15a Fuse 3 15a Fuse 7 20a Gb-5 (behind top center of dash) Gb-7 (under right front seat) Gb-8 (center rear of luggage compt) Horns system Hot at all times Hot in start and run Ignition switch Integrated module (behind left side of dash) Interior lights system Interior lights system (room light) Interrupt relay (behind left side of dash) Keyless entry control module (behind left side of dash) Left front door switch Left rear door lock actuator Left rear door switch Main fuse box (on left side of engine compt) Off Passenger's side door lock actuator Passenger's side door lock switch Pnk Rear gate diode (wagon) (behind right side of dash) Rear gate latch switch (wagon) Rear gate lock actuator (wagon) Red Right front door switch Right rear door lock actuator Right rear door switch Security Security control module (behind right side of dash) Security horn (right rear corner of eng compt) Security horn relay (behind left side of dash) Start Starting/ charging system Trunk room light switch (sedan) Warning systems Warnings system Power Door Lock Wiring Diagram, without Keyless Entry for Subaru Impreza WRX 2002 List of elements for Power Door Lock Wiring Diagram, without Keyless Entry for Subaru Impreza WRX 2002: 24 B152 B280 B281 B52 Driver's side door lock switch F40 F68 Fuse & relay box (behind left side of dash) Fuse 2 15a Fuse 3 15a Gb-5 (behind top center of dash) Gb-7 (under right front seat) Hot at all times Integrated relay (behind left side of dash) Left front door lock actuator Left rear door lock actuator Lock Main fuse box (on left side of engine compt) Passenger's side door lock switch Rear gate lock actuator Red Right front door lock actuator Right rear door lock actuator Unlock
POWER MIRRORS Power Mirror Wiring Diagram for Subaru Impreza WRX 2002 List of elements for Power Mirror Wiring Diagram for Subaru Impreza WRX 2002: 18 B271 Change over switch Defogger system Fuse & relay box (behind left side of dash) Fuse 4 20a Gb-3 (right kick panel) Hot in acc or run Left rearview mirror Left/ right m Mirror heater Motor Nca Red Remote control rearview mirror switch Right rearview mirror Up/ down m W/ heated mirrors W/o heated mirrors
POWER SEATS Power Seat Wiring Diagrams for Subaru Impreza WRX 2002 List of elements for Power Seat Wiring Diagrams for Subaru Impreza WRX 2002: 21 20a B271 F36 Fuse & relay box Fuse 20a Gb-5 (behind top center of dash) Gb-6 (under center console) High Hot at all times Hot in acc & on Left seat heater Left seat heater switch Low Main fuse box Off Rear 12v accessory relay (behind left side of dash, in relay box) Rear accessory power socket Rear accessory socket fuse holder Right seat heater Right seat heater switch Sbf-2 fuse 50a
POWER WINDOWS Power Window Wiring Diagram for Subaru Impreza WRX 2002 List of elements for Power Window Wiring Diagram for Subaru Impreza WRX 2002: 25 Auto down Auto up Auto up/down circuit B52 Down Fuse & relay box (behind left side of dash) Fuse 18 15a Gb-5 (behind top center of dash) Hot at all times Hot in on & start Left front Left front power window motor Left rear Left rear power window motor Left rear power window sub switch Power tops system Power window circuit breaker (behind left side of dash) Power window main switch Power window relay (in relay block) Right front Right front power window motor Right front power window sub switch Right rear Right rear power window motor Right rear power window sub switch
RADIO Radio Wiring Diagrams for Subaru Impreza WRX 2002 List of elements for Radio Wiring Diagrams for Subaru Impreza WRX 2002: 18 B52 F40 F68 Fuse & relay box Fuse 2 15a Fuse 9 15a Gr (under center of console) Hot at all times Hot in acc & on Interior lights system Left front door speaker Left front tweeter Left rear door speaker Main fuse box Radio Right front door speaker Right front tweeter Right rear door speaker
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Subaru Impreza WRX 2002 List of elements for Shift Interlock Wiring Diagram for Subaru Impreza WRX 2002: 27 (w/o cruise) (w/ cruise) B152 B158 B271 B280 B281 F37 Fuse & relay box Fuse 11 15a Fuse 16 15a Fuse 3 15a Fuse 4 20a Fuse 6 15a Gb-4 (behind right side of dash) Gb-5 (behind center of dash) Hot at all times Hot in accy or on Hot in on or start Inhibitor switch (on left side of trans- mission) Integrated module (left side of dash) Key lock solenoid (behind ignition key cylinder) Key warning switch Main fuse box (mb) (left side of eng compt) Park position switch Red Shift lock solenoid Stoplight switch (above brake pedal)
STARTING/CHARGING Charging Wiring Diagram for Subaru Impreza WRX 2002 List of elements for Charging Wiring Diagram for Subaru Impreza WRX 2002: 23 Acc B72 Battery Charge indicator Combination meter F158 F35 F38 F39 Fuse & relay box (behind left side of dash) Fuse 13 10a Fuse 3 10a Generator I10 I11 Ignition switch Main fuse box (on left side of engine compt) Nca Off Sbf-1 fuse 80a Sbf-4 fuse 50a Start Starter motor Starting Wiring Diagram for Subaru Impreza WRX 2002 List of elements for Starting Wiring Diagram for Subaru Impreza WRX 2002: 32 (2.0l) (2.5l) A/t Acc Anti-theft system B134 B135 B94 B96 Battery Clutch switch (on bracket, above clutch pedal) Connector Cruise control module (a/t) Daytime running light control module Engine control module Engine control module (a/t-2.0l) F38 Gb-5 (behind top center of dash) Ignition switch Inhibitor switch (left side of transmission) Interrupt relay M/t Main fuse box (on left side of engine compt) Nca Off Sbf-1 fuse 80a Sbf-4 fuse 50a Start Starter interlock relay (behind left side of dash, in relay block) Starter motor W/ anti-theft W/o anti-theft
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Subaru Impreza WRX 2002 List of elements for Supplemental Restraint Wiring Diagram for Subaru Impreza WRX 2002: 31 (behind center of dash) gb-4 (behind left side of dash) gb-5 (right front door sill) gb-3 Ab17 Ab18 Ab6 Air bag circuit Air bag control module Air bag indicator light Check connector (behind left side of dash) Combination meter Diagnosis connector (behind left side of dash) Driver side inflator Fuse & relay box (f/b) (behind left side of dash) Fuse 10a Fuse 15a Hot in on or start I10 I11 Left front sub sensor Left pretensioner (w/elr) Left side air bag sensor Left side inflator Nca Passenger side inflator Red Right front sub sensor Right pretensioner (w/elr) Right side air bag sensor Right side inflator Steering roll connector
TRANSMISSION
2.2L 2.2L, A/T Wiring Diagram for Subaru Impreza WRX 2002 List of elements for 2.2L, A/T Wiring Diagram for Subaru Impreza WRX 2002: 58 (behind left side of dash) check connector (left of steering column) data link connector (left side of transmission) (left side of transmission) inhibitor switch 2-4b timing solenoid A/t control (transmission) A/t oil temp ind A18 A19 A=b134 b=b135 c=b136 Anti-lock brakes system B152 B158 B19 B20 B28 B40 B54 B55 B56 B79 C14 Combination meter Cpu Cruise control system Engine control module (ecm) (behind right side of dash) F37 Fuse & relay box (fb) (behind left side of dash) Fuse 10a Fuse 15a Fuse 20a Gb-4 (top right side of dash) Hot at all times Hot in on or start I10 I11 I12 L/c timing solenoid Line pressure solenoid Main fuse box (mb) (left side of engine compt) Nca Red Sensor atf temperature Shield & sensor ground joint connector (behind right side of dash) Shield joint connector (behind left side of dash) Shift solenoid 2 Solenoid 1 shift Solenoid 2-4b Solenoid awd Solenoid lock-up Speedo Stoplight switch (on brake pedal support) Throttle position sensor (on throttle body assembly) Transmission control module (tcm) Transmission control module (tcm) (behind left side of dash) Turbine speed sensor Vehicle speed sensor 1 Vehicle speed sensor 2
2.5L 2.5L, A/T Wiring Diagram for Subaru Impreza WRX 2002 List of elements for 2.5L, A/T Wiring Diagram for Subaru Impreza WRX 2002: 65 (left side of transmission) (right side of engine compt) dropping resistor (top right side of dash) (w/o cruise) (w/o cruise) (w/ cruise) 2-4b timing solenoid A/t control (transmission) A/t oil temp ind A30 A31 A=b134 b=b135 c=b136 Anti-lock brakes system Atf temperature sensor B152 B158 B16 B17 B40 B54 B55 B79 C11 C15 C16 C17 Check connector (left side of dash) Combination meter Cpu Cruise control system Data link connector (left side of dash) Engine control module (ecm) (behind right side of dash) F37 Fuse & relay box (fb) (behind left side of dash) Fuse 10a Fuse 15a Fuse 20a Fwd ind Fwd switch (fuse) (w/ awd) (in relay holder) Gb-1 (on right front fender) Gb-4 Hot at all times Hot in on or start I10 I11 I12 Inhibitor switch L/c timing solenoid Main fuse box (mb) (left side of engine compt) Nca Red Shield & sensor ground joint connector (behind right side of dash) Shield joint connector (behind left side of dash) Shift solenoid 2 Solenoid 1 shift Solenoid 2-4b Solenoid awd Solenoid line pressure Solenoid lock-up Speedometer Stoplight switch (on brake pedal support) Throttle position sensor (on throttle body assembly) Transmission control module (tcm) (behind left side of dash) Turbine speed sensor Vehicle speed sensor 1 Vehicle speed sensor 2
WARNING SYSTEMS Warning System Wiring Diagrams for Subaru Impreza WRX 2002 List of elements for Warning System Wiring Diagrams for Subaru Impreza WRX 2002: 22 B152 B158 B280 B281 Combination meter F37 Fuse & relay box Fuse 11 15a Fuse 13 15a Fuse 6 15a Gb-2 (behind left headlamp) Gb-6 (under center console) Hot at all times Hot in on & start I10 I11 Integrated module (behind left side of dash) Key warning switch Left front door switch Main fuse box Seat belt switch (in seatbelt buckle) Seat belt warning light
WIPER/WASHER Front Washer/Wiper Wiring Diagram for Subaru Impreza WRX 2002 List of elements for Front Washer/Wiper Wiring Diagram for Subaru Impreza WRX 2002: 23 B158 B70 Combination switch Front washer motor (in washer fluid reservoir) Front wiper motor Fuse & relay box Fuse 15 30a Gb-3 (right kick panel) High Hot in accy & on Int Int volume Intermittent wiper module Mist Mist switch Nca Off Park Rear wiper circuit Run Washer switch Wiper motor Wiper switch Rear Washer/Wiper Wiring Diagram for Subaru Impreza WRX 2002 List of elements for Rear Washer/Wiper Wiring Diagram for Subaru Impreza WRX 2002: 20 B158 B70 Combination switch F40 Front wiper/ washer circuit Fuse & relay box Fuse 14 10a Gb-3 (right kick panel) Gb-8 (center rear of luggage compt) Hot in accy & on Nca Off Park Rear washer motor (at bottom of washer tank) Rear wiper intermittent module (right side of cargo compt) Rear wiper motor Rear wiper/ washer switch Run Wash Wiper motor
