All Wiring Diagrams for Subaru Impreza WRX 2003

AIR CONDITIONING

2.0L

2.0L, Manual A/C Wiring Diagram for Subaru Impreza WRX 2003

List of elements for 2.0L, Manual A/C Wiring Diagram for Subaru Impreza WRX 2003:

A/c pressure switch (on left side of engine compartment)
Air conditioning relay
Air conditioning relay holder (on left side of engine compartment)
Air conditioning switch
B134
B135
B137
B152
B52
Blower fan motor (behind right side of dash)
Blower fan motor relay (behind left side of dash)
Blower fan motor resistor (behind right side of dash)
Blower fan switch
Combination meter
Compressor
Engine control module (behind right side of dash)
Engine controls system
Engine coolant temperature sensor & thermometer (on top left front of engine)
Evaporator thermoswitch (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 (right side of engine compartment)
Gb-6 (under left front of center console)
Hot at all times
Hot in on or start
I12
Illum
Interior lights system
Joint connector (shield & sensor ground) (e/g) (behind right side of dash)
Magnetic clutch
Main fan relay-1
Main fan relay-2
Nca
Radiator main fan motor (behind left side of radiator)
Sub fan motor (behind right side of radiator)
Sub fan relay-1
Sub fan relay-2
Thermal protector

2.5L

2.5L, Manual A/C Wiring Diagram for Subaru Impreza WRX 2003

すべての配線図にアクセスする車

List of elements for 2.5L, Manual A/C Wiring Diagram for Subaru Impreza WRX 2003:

(behind right side of dash) joint connector (shield & sensor ground) (e/g)
(on left side of engine compartment) a/c pressure switch
A/c relay (in relay holder)
Air conditioning relay holder (on left side of engine compartment)
Air conditioning switch
B134
B135
B136
B137
B152
B52
Blower fan motor (behind right side of dash)
Blower fan motor relay (behind left side of dash)
Blower fan motor resistor (behind right side of dash)
Blower fan switch
Combination meter
Compressor
Engine control module (behind right side of dash)
Engine controls system
Engine coolant temperature sensor & thermometer (on top center of engine)
Evaporator thermoswitch (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 (right side of engine compartment)
Gb-6 (under left front of center console)
Hot at all times
Hot in on or start
I12
Illum
Interior lights system
Magnet clutch
Main fan relay
Radiator main fan motor (behind left side of radiator)
Sub fan motor (behind right side of radiator)
Sub-fan relay
Thermal protector

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Subaru Impreza WRX 2003

すべての配線図にアクセスする車

List of elements for Anti-lock Brakes Wiring Diagram for Subaru Impreza WRX 2003:

(behind left side of dash)
10a
2.0l
2.5l
Abs control module (on right side of engine compartment)
Abs ind
Abs relay (behind left side of dash)
Abs ``g" sensor (near center of passenger compartment floor)
B158
B302
B52
B54
B55
Check connector
Combination meter
Connector (behind left side of dash)
Data link connector (behind dash, left of steering column)
Diagnosis
F38
F41
Fl in
Fl out
Fr in
Fr out
Fuse & relay box (f/b) (behind left side of dash)
Fuse 13 10a
Fuse 16 20a
Fuse 18 15a
Fuse 8 20a
Gb-1 (right side of engine compartment)
Gb-5 (behind center of dashboard)
Hot at all times
Hot in run or start
I10
I11
Left front abs sensor
Left rear abs sensor
Main fuse box (m/b) (on left side of engine compartment)
Motor relay
Nca
Pump motor
Red
Relay holder (on left side of engine compartment)
Right front abs sensor
Right rear abs sensor
Rl in
Rl out
Rr in
Rr out
Sbf holder (on left side of engine compartment)
Sbf-4 fuse 50a
Sbf-8 fuse 30a
Shield joint connector (at right front corner of engine compt)
Stoplight switch (on bracket, above brake pedal)
Transmission control module (behind left side of dash)
Valve relay
W/ cruise
W/o cruise

ANTI-THEFT

Power Door Locks Wiring Diagram, with Keyless Entry for Subaru Impreza WRX 2003

すべての配線図にアクセスする車

List of elements for Power Door Locks Wiring Diagram, with Keyless Entry for Subaru Impreza WRX 2003:

(behind left side of dash)
(wagon: right rear end of vehicle) (sedan: near license plate light) gb-8
Acc
B152
B158
B271
B280
B281
B52
Combination meter
Diode (wagon)
Driver's side door lock switch
Driver's side front door lock actuator
Exterior lights system
F40
F68
Fuse & relay box (f/b) (behind left side of dash)
Fuse & relay box (f/b) (behind left side of dash)
Fuse 11 15a
Fuse 18 15a
Fuse 2 15a
Fuse 3 15a
Fuse 7 20a
Gb-5 (behind center of dashboard)
Gb-7 (behind center of dashboard)
Horns system
Hot at all times
Hot in on or start
I10
I11
Ignition switch
Ind door
Ind security
Integrated module
Interior lights system
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 (m/b) (on left side of engine compt)
Off
Passenger's side door lock switch
Passenger's side front door lock actuator
Pnk
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 control module (behind right side of dash)
Security horn (at right rear corner of engine compartment)
Security horn relay (behind left side of dash)
Start
Starting/ charging system
Trunk room light switch (sedan)
Warning system

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Subaru Impreza WRX 2003

すべての配線図にアクセスする車

List of elements for Body Control Modules Wiring Diagram for Subaru Impreza WRX 2003:

B152
B271
B280
B281
B52
Door locks system
F40
F68
Fuse & relay box (f/b) (behind left side dash)
Fuse 11 15a
Fuse 2 15a
Fuse 3 15a
Fuse 4 20a
Gb-5 (behind center of dashboard)
Hot at all times
Hot in acc or on
Hot in on or start
Integrated module (behind left side of dash)
Interior lights system
Main fuse box (m/b) (on left side of engine compt)
Red
Shift interlock system
Warnings system

COMPUTER DATA LINES

2.0L

2.0L, Computer Data Lines Wiring Diagram for Subaru Impreza WRX 2003

すべての配線図にアクセスする車

List of elements for 2.0L, Computer Data Lines Wiring Diagram for Subaru Impreza WRX 2003:

(behind left side of dash)
Ab6
Abs control module (on right side of engine compartment)
Air bag control module
Air bag ind
B125
B126
B134
B52
B56
B75
B76
B84
Check connector (behind left side of dash)
Combination meter
Cruise control module (behind left side of dash)
Data link connector (behind dash, left of steering column)
Diagnosis connector
Diagnosis terminal (behind left side of dash)
Engine control module (behind right side of dash)
F37
Fuel pump assembly (on top of fuel tank)
Fuse & relay box (f/b) (behind left side of dash)
Fuse 18 15a
Gb-5 (behind center of dashboard)
Ge-1 (top left side of engine)
Hot at all times
Hot in start or run
I11
Line end check connector
Line end connector
M/t
Main fuse box (m/b) (on left side of engine compartment)
Neutral position switch (m/t) (on left side of transmission)
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 (m/t) (on right side of transmission case)

2.5L

2.5L, Computer Data Lines Wiring Diagram for Subaru Impreza WRX 2003

すべての配線図にアクセスする車

List of elements for 2.5L, Computer Data Lines Wiring Diagram for Subaru Impreza WRX 2003:

(behind left side of dash)
(on top of engine)
Ab6
Abs control module (on right side of engine compartment)
Air bag control module
Air bag ind
B125
B126
B134
B135
B136
B137
B52
B54
B55
B75
B76
Check connector (behind left side of dash)
Combination meter
Cruise control module (behind left side of dash)
Data link connector (behind dash, left of steering column)
Diagnosis connector
Diagnosis terminal (behind left side of dash)
Engine control module (behind right side of dash)
F37
Fuel pump assembly (on top of fuel tank)
Fuse & relay box (f/b) (behind left side of dash)
Fuse 18 15a
Gb-5 (behind center of dashboard)
Hot at all times
Hot in start or run
I11
Line end check connector
Line end connector
M/t
Main fuse box (m/b) (on left side of engine compartment)
Neutral position switch (m/t) (on left side of transmission)
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 (m/t) (on right side of transmission case)

COOLING FAN

2.0L

2.0L, Cooling Fan Wiring Diagram for Subaru Impreza WRX 2003

すべての配線図にアクセスする車

List of elements for 2.0L, Cooling Fan Wiring Diagram for Subaru Impreza WRX 2003:

(behind right side of of radiator)
Air conditioning relay holder (on left side of engine compartment)
B135
B137
Combination meter
Engine control module (behind right side of dash)
Engine controls system
Engine coolant temperature sensor & thermometer (on top left front of engine)
F27
F41
Fuse & relay box (f/b) (behind left side of dash)
Fuse 17 15a
Fuse 18 15a
Fuse 20a
Gb-1 (right side of engine compartment)
Hot at all times
Hot in on or start
I12
Joint connector (shield & sensor ground) (e/g) (behind right side of dash)
Main fan relay 1
Main fan relay 2
Nca
Radiator main fan motor (behind left side of radiator)
Sub fan motor
Sub-fan relay 1
Sub-fan relay 2

2.5L

2.5L, Cooling Fan Wiring Diagram for Subaru Impreza WRX 2003

すべての配線図にアクセスする車

List of elements for 2.5L, Cooling Fan Wiring Diagram for Subaru Impreza WRX 2003:

(behind right side of radiator)
Air conditioning relay holder (on left side of engine compt)
B134
B137
Combination meter
Engine control module (behind right side of dash)
Engine controls system
Engine coolant temperature sensor & thermometer (on top left front of engine)
F27
F41
Fuse & relay box (f/b) (behind left side of dash)
Fuse 17 15a
Fuse 18 15a
Fuse 20a
Gb-1 (right side of engine compartment)
Hot at all times
Hot in on or start
I12
Joint connector (shield & sensor ground) (e/g) (behind right side of dash)
Main fan relay
Radiator main fan motor (behind left side of radiator)
Sub fan motor
Sub-fan relay

CRUISE CONTROL

Cruise Control Wiring Diagram for Subaru Impreza WRX 2003

すべての配線図にアクセスする車

List of elements for Cruise Control Wiring Diagram for Subaru Impreza WRX 2003:

(2.0l)
(2.5l)
(a/t)
(on top of engine) ge
(top left side of engine) ge-1
A/t
Anti-theft system
B158
B52
B54
B55
B56
Cancel
Check connector (behind left side of dash)
Clutch switch (on bracket, above clutch pedal)
Cruise control
Cruise control actuator (on right side of engine compt)
Cruise control module (behind left side of dash)
Data link connector (behind dash, left of steering column)
Except wrx
Fuse & relay box (f/b) (behind left side of dash)
Fuse 16 20a
Fuse 18 15a
Gb-4 (behind right side of dashboard)
Horns system
Hot at all times
Hot in on or start
Illum
Inhibitor switch (a/t) (on left side of transmission)
Interior lights system
Interrupt relay (behind left side of dash)
M/t
Main switch
Off
P/n
Resume
Set
Short connector
Starting/charging system
Stoplight & brake switch (on bracket, above brake pedal)
Sub switch
Transmission control module (a/t) (behind left side of dash)
Vehicle speed sensor (m/t) (on right side of transmission case)
W/ anti-theft system
W/o anti-theft system
Wrx

DEFOGGERS

Defoggers Wiring Diagram for Subaru Impreza WRX 2003

すべての配線図にアクセスする車

List of elements for Defoggers Wiring Diagram for Subaru Impreza WRX 2003:

2.0l
2.5l
Acc
B134
B135
B152
B158
B271
B280
B281
Engine control module (behind right side of dash)
F40
F68
Fuse & relay box (f/b) (behind left side of dash)
Fuse 15a
Fuse 20a
Gb-3 (near bottom of "a" pillar)
Gb-5 (behind center of dashboard)
Gb-8 (right rear end of vehicle)
Gd (left side of package tray)
Hot at all times
Hot in on or start
Ignition switch
Integrated module (behind left side of dash)
Interior lights system
Left rearview mirror
Main fuse box (m/b) (on left side of engine compt)
Mirror heater
Mirror heater relay (behind left side of dash, in relay block)
Nca
Off
Rear defogger
Rear defogger relay
Rear defogger switch
Red
Right rearview mirror
Sedan
Start
W/ choke coil
W/o choke coil
Wagon

ENGINE PERFORMANCE

2.0L

2.0L, Engine Performance Wiring Diagram (1 of 4) for Subaru Impreza WRX 2003

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List of elements for 2.0L, Engine Performance Wiring Diagram (1 of 4) for Subaru Impreza WRX 2003:

(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-1 (top left side of engine)
Ge-2 (top right side of engine)
Hot at all times
Ignition switch
Knock sensor (left side of eng)
Left tgv (top left rear of engine)
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 (right front of engine)
Shielded
Shielded & sensor ground joint connector (right side of dash)
Start
Starting/ charging system
Starting/charging system

2.0L, Engine Performance Wiring Diagram (2 of 4) for Subaru Impreza WRX 2003

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List of elements for 2.0L, Engine Performance Wiring Diagram (2 of 4) for Subaru Impreza WRX 2003:

(behind left side of dash) check connector
(top left side of eng) ge-1
A/t
B152
B52
B54
B55
B56
Engine coolant temperature sensor &thermometer (top left 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 right 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 Diagram (3 of 4) for Subaru Impreza WRX 2003

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List of elements for 2.0L, Engine Performance Wiring Diagram (3 of 4) for Subaru Impreza WRX 2003:

(left of steering column) data link connector
(top left side of eng) ge-1
B158
Combination meter
Cpu
Drain valve (under right rear of vehicle)
Fuel level sensor
Fuel pump
Fuel pump assembly (on top of fuel tank)
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
Internal pressure solenoid valve
Line end connector
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 Diagram (4 of 4) for Subaru Impreza WRX 2003

すべての配線図にアクセスする車

List of elements for 2.0L, Engine Performance Wiring Diagram (4 of 4) for Subaru Impreza WRX 2003:

(top left side of eng) ge-1
(top left side of engine)
(top left side 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 (top left side 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
Shielded
Wastegate solenoid (right side of engine compt)

2.5L

2.5L, Engine Performance Wiring Diagram (1 of 3) for Subaru Impreza WRX 2003

すべての配線図にアクセスする車

List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 3) for Subaru Impreza WRX 2003:

(behind left side of dash) interrupt relay
(behind right side of dash) main relay
A/c system
A/t
Acc
B134
B136
Camshaft position sensor (on left front of engine)
Crankshaft position sensor (on lower front of engine)
Engine control module (behind right side of dash)
Gb-4 (behind right side of dash)
Ge (on top of engine)
Hot at all times
Ignition switch
Inhibitor switch (on left side of transmission)
Knock sensor (on left side of engine)
M/t
Nca
Neutral position switch (on left side of transmission)
Off
Power steering oil pressure switch (at right front of engine)
Red
Shielded
Short connector
Start
Starter interlock relay (behind left side of dash)
Starting/ charging & headlights systems
Starting/ charging system
W/ anti-theft
W/o anti-theft

2.5L, Engine Performance Wiring Diagram (2 of 3) for Subaru Impreza WRX 2003

すべての配線図にアクセスする車

List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 3) for Subaru Impreza WRX 2003:

(behind center of dash) gb-7
(behind left side of dash) check connector
(behind right side of dash) shielded & sensor ground joint connector
(left of steering column) data link connector
(on top of engine) ge
(top center of fuel tank) fuel tank pressure sensor
A/t
B152
B158
B52
Engine coolant temperature sensor & thermometer (on top center of engine)
Front oxygen sensor (a/f) (front of catalytic converter)
Fuel gauge sub module (on top of fuel tank)
Fuel level sensor
Fuel pump assembly (on top of fuel tank)
Fuel pump relay (behind right side of dash)
Fuel sub level sensor
Fuel temp sensor
Fuse & relay box (behind left side of dash)
Fuse 10a
Fuse 15a
Gb-5 (behind center of dash)
Ge (on top of engine)
Hot in on or start
Instru- ment cluster system
Intake air temp- erature sensor (on top of engine)
Line end check connector
M/t
Nca
Pressure sensor (on top of engine)
Rear oxygen sensor (rear of catalytic converter)
Red
Shielded
Throttle position sensor (on throttle body)
Vehicle speed sensor (m/t) (right side of transmission)

2.5L, Engine Performance Wiring Diagram (3 of 3) for Subaru Impreza WRX 2003

すべての配線図にアクセスする車

List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 3) for Subaru Impreza WRX 2003:

(center rear of vehicle) pressure control solenoid valve
(in relay block) ignition relay
(on intake manifold) purge control solenoid valve
(top front of engine) air assist injector solenoid valve
(under right rear of vehicle) drain valve
A/c system
B125
B135
B137
B54
B55
Combination meter
Cooling fans system
Custom cpu
Defogger system
Diagnosis connector (behind left side of dash)
Engine control module (behind right side of dash)
Exterior lights system
Exterior lights, power windows systems
F37
F68
Fuel injectors
Fuse 15a
Fuse sbf-5 30a
Gb-3 (bottom of "a" pillar)
Ge (right rear of eng)
Hot at all times
I/f
I10
I12
Idle air control solenoid valve (on front of engine)
Ignition coil & ignitor (top front of eng)
Internal pressure solenoid valve
Line end connector
Main fuse box
Mal- function indicator lamp
Pnk
Red
Shielded
Speedo- meter circuit
Tacho- meter
Transmission control module (behind left side of dash)

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Subaru Impreza WRX 2003

すべての配線図にアクセスする車

List of elements for Back-up Lamps Wiring Diagram for Subaru Impreza WRX 2003:

(2.0l)
(2.5l)
A/t
B280
B52
Back-up
Back-up light
Back-up light switch (2.5l: on left side of transmission)
Fuse & relay box (f/b) (behind left side of dash)
Fuse 18 15a
Gb-8 (sedan: near license plate light) (wagon: right rear end of vehicle)
Hot in on or 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 2003

すべての配線図にアクセスする車

List of elements for Exterior Lamps Wiring Diagram for Subaru Impreza WRX 2003:

(behind center of dashboard) gb-7
(not used)
(sedan)
(wagon)
(wagon) (sedan)
(wagon) trailer connector
(wagon: right rear end of vehicle) (sedan: near license plate light) gb-8
B152
B158
B51
B52
B69
B71
Combin- ation switch
Combination meter
Combination switch
Control
F36
F37
F40
F41
F68
Fuse & relay box (f/b) (behind left side of dash)
Fuse 16 20a
Fuse 2 15a
Fuse 5 10a
Fuse 5 15a
Fuse 6 15a
Fuse 7 20a
Gb-1 (right side of engine compt)
Gb-3 (near bottom of "a" pillar)
Gb-5 (behind center of dashboard)
Hazard switch
Head
High mounted stoplight (sedan w/o rear spoiler)
High mounted stoplight (wagon & sedan w/ rear spoiler)
Hot at all times
Hot in on or start
I10
I12
Ignition relay (behind left side of dash, in relay block)
Interior lights system
Left front clearance light
Left front combination light
Left front turn signal light
Left rear combination lamp
Left side marker light
Left turn ind
License plate light
Lighting switch
Main fuse box (m/b) (on left side of engine compt)
Nca
Off
Park
Parking switch (top of steering column)
Power windows system
Right front clearance light
Right front combination 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 right side of dash)
Stop- light
Stoplight switch
Stoplight switch (on bracket, above brake pedal)
Tail & illumin- ation relay
Tail- light
Turn & hazard module (behind dash, right of steering column)
Turn light
Turn signal switch
W/ cruise
W/o cruise

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Subaru Impreza WRX 2003

すべての配線図にアクセスする車

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Subaru Impreza WRX 2003:

A/t select lever
Abs control module
Abs relay
Abs shield joint connector
B104
B106
B116
B119
B12
B157
B16
B168
B171
B176
B264
B267
B268
B281
B284
B301
B303
B32
B42
B46
B47
B70
B71
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
F67
Forward switch
Front wiper motor
Fuel pump relay (2.0l)
Gb-1 (right side of engine compt)
Gb-2 (near the left headlight)
Gb-3 (near bottom of "a" pillar)
Gb-4 (behind right side of dashboard)
Gb-5 (behind center of dashboard)
Glove box illum- ination light
I10
I11
Ignition relay
Inhibitor switch (a/t)
Integrated module
Joint connector
Key lock solenoid (a/t)
Keyless entry control module
Left front fog light
Left front turn signal/ clearance light
Left side marker light
Lighting
Main fan motor (2.0l)
Main fan motor (2.5l)
Main relay
Mirror heater relay
Nca
Passenger 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 fog light
Right front turn signal/ clearance light
Right side marker light
Security control module
Security short connector
Shield joint connector
Sub fan motor (2.0l)
Sub fan motor (2.5l)
To compass mirror (diagram 2 of 3)
Turn & hazard module
Wiper

Ground Distribution Wiring Diagram (2 of 3) for Subaru Impreza WRX 2003

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List of elements for Ground Distribution Wiring Diagram (2 of 3) for Subaru Impreza WRX 2003:

(sedan)
(sedan,
(wagon)
(wagon) trailer connector
Air bag control module
B169
B54
B55
B56
Blower fan switch
Compass mirror motor
D15
D43
D46
D62
Earth bracket
From ground gb-4 (diagram 1 of 3)
Fuel pump assembly (2.5l)
Fuel pump controller (2.0l)
Gb-4 (behind right side of dashboard)
Gb-5 (behind center of dashboard)
Gb-6 (under left front of center console)
Gb-7 (behind center of dashboard)
Gb-8 (sedan: near license plate light) (wagon: right rear end of vehicle)
Gd (left side of package tray)
Gr (under right front of center console)
Hi-mounted stop light
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
R122
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
Transmission control module (2.0l)
Transmission control module (2.5l)
Transmission ground
Trunk room light switch (sedan)
W/ choke coil model)
W/ rear spoiler)
W/o choke coil model)

Ground Distribution Wiring Diagram (3 of 3) for Subaru Impreza WRX 2003

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List of elements for Ground Distribution Wiring Diagram (3 of 3) for Subaru Impreza WRX 2003:

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 (2.0l)
Engine control module (2.5l)
Fuel level sensor
Ge (2.5l) (on top of engine)
Ge-1 (2.0l) (top left side of engine)
I12
Idle air control solenoid vavle
Ignition coil & ignitor
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Knock sensor shield
M/t
Neutral position switch (m/t)
R58
Test mode connector
Vehicle speed sensor (m/t)

HEADLIGHTS

Headlights Wiring Diagram for Subaru Impreza WRX 2003

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List of elements for Headlights Wiring Diagram for Subaru Impreza WRX 2003:

(a/t)
B152
B52
Combination meter
Combination switch
Daytime running light control module (behind right side of dash)
Daytime running light diode (behind right side of dash)
Daytime running light relay (behind right kick panel)
Daytime running light resistor (at right front of engine compartment)
Dimmer & passing switch
F37
F39
F40
Front foglight diode (behind center of dash)
Front foglight relay
Front foglight switch
Fuse & relay box (f/b) (behind left side of dash)
Fuse 13 10a
Fuse 18 15a
Fuse 7 15a
Fuse 8 15a
Fuse 9 15a
Gb-1 (right side of engine compartment)
Gb-3 (near bottom of "a" pillar)
Gb-4 (behind right side of dashboard)
Generator
Head
Hi beam ind
High beam relay
Hot at all times
Hot in on or start
I11
Inhibitor switch (on left side of transmission)
Instrument cluster system
Interior lights system
Left front foglight
Left headlight
Left headlight relay
Lighting switch
Main fuse box (m/b) (on left side of engine compt)
Nca
Off
Park
Parking brake switch (on base of park brake lever)
Pass
Red
Red/
Right front foglight
Right headlight
Right headlight relay
Starting/charging system

HORN

Horn Wiring Diagram for Subaru Impreza WRX 2003

すべての配線図にアクセスする車

List of elements for Horn Wiring Diagram for Subaru Impreza WRX 2003:

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 (m/b) (on left side of engine compt)
Security horn relay (behind left side of dash)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Subaru Impreza WRX 2003

すべての配線図にアクセスする車

List of elements for Instrument Cluster Wiring Diagram for Subaru Impreza WRX 2003:

(2.0l)
(2.5l)
(near bottom of "a" pillar) gb-3
(on base of park brake lever) parking brake switch
(on top of engine) ge
(top left side of engine) 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
Anti-theft 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
Combination meter
Cpu
Dimmer circuit
Door warning ind
Driver
Engine controls system
Engine controls system
Engine controls, transmissions systems
Engine coolant temperature gauge
Engine coolant temperature sensor & thermometer (2.5l: on top center of engine) (2.0l: on top left front of engine)
Exterior lights system
F68
Fuel gauge
Fuel level sensor
Fuel sub level sensor (on top of fuel tank)
Fuse & relay box (f/b) (behind left side of dash)
Fuse 12 10a
Fuse 13 10a
Fuse 2 15a
Fuse 9 15a
Fwd ind
Gb-3 (near bottom of "a" pillar)
Gb-4 (behind right side of dashboard)
Headlights system
Hi beam ind
Hot at all times
Hot in acc or on
Hot in on or start
Hot w/ tail &
I/f
I10
I11
I12
Illum lamps (5)
Illumination relay energized
Interior lights system
Interior lights, door locks systems
Left turn ind
Low fuel warning ind
Main fuse box (m/b) (on left side of engine compt)
Malfunction indicator
Odo- meter
Odo/ trip lcd back light
Oil pressure switch (on front of engine)
Oil pressure warning ind
Out temp back light
Output temp
Parking brake/ brake fluid level warning ind
Power circuit
Red
Right turn ind
Seat belt warning ind
Security indicator light
Speedo- meter
Starting/charging system
Tacho- meter
Transmissions system
Trip switch
Warning system