All Wiring Diagrams for Subaru Legacy L 2004

AIR CONDITIONING

Manual A/C Wiring Diagram for Subaru Legacy L 2004

List of elements for Manual A/C Wiring Diagram for Subaru Legacy L 2004:

• (at left front of engine compt)
• (behind right side
• (on right side of upper intake unit case) fresh/recirc actuator
• (right front of engine compt) sub fan motor
• A/c pressure switch (on a/c receiver-drier)
• A/c relay holder
• A/c relay holder (left side of engine compt)
• Air conditioning relay
• B134
• B135
• B136
• B137
• B152
• B52
• B84
• Blower motor (behind right side of dash)
• Blower motor relay (at left kick panel)
• Blower motor resistor (behind right side of dash)
• Combination meter
• Engine control module (behind right side of dash)
• Engine controls system
• Engine coolant temperature sensor & thermometer (right rear of engine)
• Evaporator thermo switch
• F41
• Fuse & relay box (left rear of engine compt)
• Fuse 15a
• Fuse 20a
• Gb-2
• Gb-5 (under front of center console)
• Gb-7 (at front left side of center console)
• Hot at all times
• Hot in on or start
• I12
• I15
• I17
• Interior lights system
• Magnet clutch
• Main fan relay
• Mode actuator (behind center of dash)
• Mode control panel
• Nca
• Of dash, on intake unit case)
• Radiator main fan motor (left front of engine compt)
• Rear defogger relay
• Red
• Shield & sensor ground joint connector (lower right end of dash)
• Sub fan relay
• W/ low emission
• W/o low emission

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram, without VDC for Subaru Legacy L 2004

List of elements for Anti-lock Brakes Wiring Diagram, without VDC for Subaru Legacy L 2004:

• (w/o cruise)
• Abs "g" sensor (below center console)
• Abs control module (right side of engine compartment)
• Abs indicator light
• Abs motor ground
• Acc
• B152
• B158
• B54
• B55
• Check connector (left end of of dash)
• Combination meter
• Data link connector (under left side of dash)
• Diagnosis connector (under right front seat)
• F37
• F41
• F68
• Fl in
• Fl out
• Fr in
• Fr out
• Fuse & relay box (left rear of engine compartment)
• Fuse & relay box (left rear of engine compt)
• Fuse 16 20a
• Fuse 18 15a
• Fuse 5 15a
• Fuse 8 30a
• Gb-2 (at left front of engine compartment)
• Gb-3 (at rear of engine compt)
• Hot at all times
• Hot in on or start
• I10
• I12
• Ignition relay (in relay block)
• Ignition switch
• Left front abs sensor (left front wheel)
• Left rear abs sensor (left rear wheel)
• Lock off
• Main fuse box (left side of engine compt)
• Motor relay
• Nca
• Pick-up turbo engine
• Pnk
• Pump motor
• Red
• Right front abs sensor (right front wheel)
• Right rear abs sensor (right rear wheel)
• Rl in
• Rl out
• Rr in
• Rr out
• Sbf holder (left side of engine compt)
• Sbf-5 fuse 30a
• Sbf-7 fuse 30a
• Solenoid valve
• Start
• Stoplight switch (on brake pedal bracket)
• Transmission control module (behind left side of dash)
• Valve relay
• W/ low emission w/o sport shift
• W/ sport shift
• W/o low emission w/o sport shift

ANTI-THEFT

Power Door Locks Wiring Diagram, with Keyless Entry for Subaru Legacy L 2004

List of elements for Power Door Locks Wiring Diagram, with Keyless Entry for Subaru Legacy L 2004:

• (bottom center of rear gate)
• (left front door) keyless buzzer
• (lower left side of dash) integrated module
• (under front of center console) gb-5
• 3.0l
• Acc
• B152
• B158
• B280
• B281
• B52
• Combination meter
• Diode (rear gate) (wagon) (right rear corner of vehicle)
• Driver's side door lock switch
• Driver's side front door lock actuator (rear of left front door)
• Exterior lights system
• F40
• F68
• Fuse & relay box (left end of dash)
• Fuse & relay box (left end of dash)
• Fuse 15a
• Fuse 3 15a
• Fuse 7 20a
• Gb-5 (under front of center console)
• Gb-7 (at front left side of center console)
• Gb-8 (under right front seat)
• Horns system
• Hot at all times
• I10
• I12
• I73
• Ignition relay (in relay block)
• Ignition switch
• Interior lights system
• Interrupt relay (security) (behind left side of dash)
• Keyless entry control module (behind right side of dash)
• Left front door switch
• Left rear door lock actuator (rear of left rear door)
• Left rear door switch
• Lock
• Main fuse box (left side of engine compt)
• Off
• Passenger's side door lock switch
• Passenger's side front door lock actuator (rear of right front door)
• Rear gate latch switch (wagon) (bottom center of rear gate)
• Rear gate lock actuator (wagon)
• Red
• Right front door switch
• Right rear door lock actuator (rear of right rear door)
• Right rear door switch
• Security control module (behind center of dash)
• Security horn (at right side of engine compt)
• Security horn relay
• Security indicator
• Start
• Starting/ charging system
• Trunk room light switch (sedan)
• Vehicle interface module (behind lower right side of dash)
• W/ onstar (w/o low emission)
• W/ onstar (w/o low engine)
• W/o onstar
• Warning system

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Subaru Legacy L 2004

List of elements for Body Control Modules Wiring Diagram for Subaru Legacy L 2004:

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

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Subaru Legacy L 2004

List of elements for Computer Data Lines Wiring Diagram for Subaru Legacy L 2004:

• (under right front seat)
• Abs control module (right side of engine compt)
• Air bag control module
• Air bag ind
• B134
• B135
• B136
• B137
• B54
• B55
• B56
• B75
• B76
• B84
• Check connector (left end of dash)
• Combination meter
• Cruise control module (w/o low emission) (behind right side of dash)
• Data link connector (under left side of dash)
• Diagnosis connector
• Diagnosis terminal
• Engine control module (behind right side of dash)
• F37
• Fuel pump assembly (on top of fuel tank)
• Gb-5 (under front of center console)
• Ge (on right rear of engine)
• Hot at all times
• Hot in on or start
• I10
• I12
• Ignition relay (in relay block)
• Line end check connector
• Low emission
• M/t
• Main fuse box (left side of engine compt)
• Neutral position switch (m/t) (on transfer case)
• Red
• Sbf-5 fuse 30a
• Shield & sensor ground joint connector (lower right end of dash)
• Shift, w/
• Shift, w/o
• Test mode connector
• Transmission control module (a/t) (behind left side of dash)
• Vehicle speed sensor (on right side of transmission)
• W/ low emission
• W/ sport
• W/o low emission
• W/o sport

COOLING FAN

Cooling Fan Wiring Diagram for Subaru Legacy L 2004

List of elements for Cooling Fan Wiring Diagram for Subaru Legacy L 2004:

• (left front of engine compt)
• (right front of engine compt)
• (right rear of engine)
• A/c relay holder (left side of engine compt)
• B134
• B135
• B84
• Combination meter
• Engine control module (behind right side of dash)
• Engine controls system
• Engine coolant temperature sensor & thermometer
• F41
• Fuse & relay box (left rear of engine compt)
• Fuse 17 15a
• Fuse 18 15a
• Fuse 20a
• Gb-2 (at left front of engine compt)
• Hot at all times
• Hot in on or start
• I12
• Main fan
• Radiator main fan motor
• Relay
• Shield & sensor ground joint connector (lower right end of dash)
• Sub fan motor
• Sub fan relay
• W/ low emission
• W/o low emission

CRUISE CONTROL

Cruise Control Wiring Diagram, with Low Emissions for Subaru Legacy L 2004

List of elements for Cruise Control Wiring Diagram, with Low Emissions for Subaru Legacy L 2004:

• A/t
• Acc
• B134
• B137
• B152
• B158
• B55
• B56
• B84
• Cancel
• Clutch switch (on clutch pedal bracket)
• Combination meter
• Cruise control
• Cruise set ind light
• Dimmer circuit
• Electric throttle
• Electric throttle relay
• Engine control module (behind right side of dash)
• Engine controls system
• F37
• F68
• Fuse & relay box (left end of dash)
• Fuse 11 15a
• Fuse 15a
• Fuse 16 20a
• Fuse 18 15a
• Gb-3 (at rear of engine compt)
• Gb-7 (at front left side of center console)
• Horns system
• Hot at all times
• Hot in on or start
• I10
• I12
• Ignition relay
• Ignition switch
• Illum
• Interior lights system
• Lock
• M/t
• Main fuse box (left side of engine compt)
• Main relay (at right kick panel)
• Main switch
• Nca
• Off
• Resume
• Sbf fuse 5 30a
• Set
• Stoplight & brake switch (on brake pedal bracket)
• Sub switch
• Transmission control module (behind left side of dash)
• U-com
• Vehicle speed sensor (on right side of transmission)
• W/ sport shift
• W/o sport shift

Cruise Control Wiring Diagram, without Low Emissions for Subaru Legacy L 2004

List of elements for Cruise Control Wiring Diagram, without Low Emissions for Subaru Legacy L 2004:

• (a/t)
• A/t
• Acc
• Anti-theft system
• B152
• B158
• B52
• B54
• B55
• Cancel
• Check connector (left end of dash)
• Clutch switch (on clutch pedal bracket)
• Combination meter
• Cruise control
• Cruise control actuator (at right side of engine compt)
• Cruise control module (behind right side of dash)
• Cruise set ind light
• Data link connector (under left side of dash)
• Dimmer circuit
• F68
• Fuse & relay box (left end of dash)
• Fuse 15a
• Fuse 16 20a
• Fuse 18 15a
• Gb-3 (at rear of engine compt)
• Gb-5 (under front of center console)
• Ge (on right rear of engine)
• Horns system
• Hot at all times
• Hot in on or start
• I12
• Ignition relay
• Ignition switch
• Illum
• Inhibitor switch (right side of transmission)
• Interior lights system
• Interrupt relay (behind left side of dash)
• Lock
• M/t
• Main fuse box (left side of engine compt)
• Main switch
• Nca
• Off
• P/n
• Resume
• Set
• Short connector
• Starting/ charging system
• Stoplight & brake switch (on brake pedal bracket)
• Sub switch
• Transmission control module (a/t) (behind left side of dash)
• U-com
• Vehicle speed sensor (m/t) (on right side of transmission)
• W/ security
• W/ security control module connector
• W/o security
• W/o security control module connector

DEFOGGERS

Heated Mirrors Wiring Diagram for Subaru Legacy L 2004

List of elements for Heated Mirrors Wiring Diagram for Subaru Legacy L 2004:

• (at rear of engine compartment) gb-3
• B52
• Fuse & relay box (left end of dash)
• Fuse 4 20a
• Hot in acc or on
• Left rearview mirror
• Mirror heater
• Mirror heater switch
• Nca
• Off
• Remote controlled rearview mirror switch
• Right rearview mirror

Rear Defogger Wiring Diagram for Subaru Legacy L 2004

List of elements for Rear Defogger Wiring Diagram for Subaru Legacy L 2004:

• 2.5l w/ l0w emissions
• 2.5l w/o l0w emissions
• 3.0l
• A/c auto control module
• Acc
• Automatic a/c
• B134
• B135
• B137
• B152
• B158
• Engine control module (behind right side of dash)
• F40
• F68
• Fuse & relay box (f40,f41: left rear of engine compt) (left end of dash)
• Fuse 1 20a
• Gb-8 (under right front seat)
• Gb-8 (w/ choke coil) (under right front seat)
• Gd (w/o choke coil) (at top center of trunk)
• Hot at all times
• I17
• I48
• Ignition switch
• Lock
• Main fuse box (left side of engine compt)
• Manual a/c
• Mode control panel
• Nca
• Off
• Rear defogger (right side of rear)
• Rear defogger condenser (sedan: right front side of trunk) (wagon: right front side of luggage compt)
• Rear defogger relay
• Red
• Sedan
• Start
• W/ choke coil
• Wagon

Wiper Deicer Wiring Diagram for Subaru Legacy L 2004

List of elements for Wiper Deicer Wiring Diagram for Subaru Legacy L 2004:

• B158
• B280
• B281
• B52
• Fuse & relay box (left end of dash)
• Fuse 15a
• Fuse 20a
• Gb-3 (at rear of engine compartment)
• Gb-7 (at front left side of center console)
• Hot at all times
• Hot in on or start
• Illum
• Integrated module (lower left side of dash)
• Interior lights system
• On ind
• On switch
• Wiper deicer (top left end of of dash)
• Wiper deicer relay (in relay block)
• Wiper deicer switch

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagram, with Low Emissions (1 of 4) for Subaru Legacy L 2004

List of elements for 2.5L, Engine Performance Wiring Diagram, with Low Emissions (1 of 4) for Subaru Legacy L 2004:

• (behind left side of dash) interrupt relay
• (left center of dash)
• (left side of engine) left front oxygen sensor
• (right side of engine) right front oxygen sensor
• A/t
• Acc
• Air conditioning system
• B134
• B135
• Camshaft position sensor (left front side of engine)
• Clutch switch (on clutch pedal bracket)
• Crankshaft position sensor (front of engine)
• Cruise control system
• Defogger system
• Engine control module (behind right side of dash)
• Ge (on left & right rear of engine)
• Hot at all times
• Ignition switch
• Inhibitor switch (right side of transmission)
• Interior lights system
• Knock sensor (on top left of engine)
• Lock
• M/t
• Nca
• Neutral position switch (m/t) (on transfer case)
• Off
• Pnk
• Power steering oil pressure switch (on power steering oil pump)
• Red
• Shield joint connector
• Short connector
• Start
• Starter interlock relay (behind left side of dash, near power window circuit breaker)
• Starting/ charging system
• W/ factory anti-theft
• W/o factory anti-theft

2.5L, Engine Performance Wiring Diagram, with Low Emissions (2 of 4) for Subaru Legacy L 2004

List of elements for 2.5L, Engine Performance Wiring Diagram, with Low Emissions (2 of 4) for Subaru Legacy L 2004:

• (left end of dash) check connector
• (lower right end of dash) shield & sensor ground joint connector
• (under left side of dash) data link connector
• (under right front seat) gb-8
• A/t
• B152
• B158
• Electric throttle (top rear of engine)
• Electric throttle relay
• Engine coolant temperature sensor & thermometer (right rear of engine)
• Fuel level sensor
• Fuel pump
• Fuel pump assembly (on top of fuel tank)
• Fuel pump condenser (sedan) (above left rear wheelwell)
• Fuel pump relay (behind left side of dash)
• Fuel sub level sensor
• Fuel temp sensor
• Fuse & relay box (left side of dash)
• Fuse 15a
• Gb-8 (under right front seat)
• Hot at all times
• Hot in on or start
• Line end check connector
• Nca
• Pnk
• Pressure sensor
• Red
• Tumble generator valve opening sensor (left front of engine)

2.5L, Engine Performance Wiring Diagram, with Low Emissions (3 of 4) for Subaru Legacy L 2004

List of elements for 2.5L, Engine Performance Wiring Diagram, with Low Emissions (3 of 4) for Subaru Legacy L 2004:

• (at front left side of center console)
• (at right kick panel) main relay
• (center rear of vehicle) internal pressure sensor
• (front of engine) oxygen sensor heater relay
• (in relay block) ignition relay
• (lower right end of dash) shield & sensor ground joint connector
• (right side of engine compt) relay block
• A/t
• Accelerator position sensor (left center of dash)
• Air flow meter (front of engine)
• B152
• B54
• B55
• B56
• B75
• B76
• Combination meter
• F37
• F68
• Fuse 15a
• Fuse sbf-5 30a
• Gb-3 (at rear of engine compt)
• Gb-7
• Hot at all times
• I/f
• I10
• I11
• I12
• Ind malfunction
• M/t
• Main fuse box (left side of compt)
• Micro computer
• Nca
• Op connector (behind left center of dash)
• Pnk
• Shift
• Speedo- meter
• Tacho- meter
• Temperature gauge
• Test mode connector
• Transmission control module (behind left side of dash)
• Vehicle speed sensor (m/t) (on right side of transmission)
• W/ sport shift
• W/o sport

2.5L, Engine Performance Wiring Diagram, with Low Emissions (4 of 4) for Subaru Legacy L 2004

List of elements for 2.5L, Engine Performance Wiring Diagram, with Low Emissions (4 of 4) for Subaru Legacy L 2004:

• (center rear of fuel tank) pressure control solenoid valve
• (left rear of engine) egr solenoid valve
• (on left & right rear of engine)
• (right rear corner of vehicle) atmospheric pressure solenoid valve
• 30a
• Air conditioning system
• B136
• B137
• B84
• Cooling fans system
• Cruise control system
• Engine control module (behind right side of dash)
• F34
• Fuel injectors
• Ge (on left & right rear of engine)
• Hot at all times
• Ignition coil & ignitor
• Internal pressure solenoid valve (rear center of vehicle)
• Left front oxygen sensor (a/f) (left rear of engine compt)
• M/t
• Nca
• Pnk
• Purge control solenoid valve
• Rear oxygen sensor (left rear of transmission)
• Red
• Right front oxygen sensor (a/f) (right rear of engine compt)
• Sbf holder (left side of engine compt)
• Tumble generator valve (top rear of engine)

2.5L, Engine Performance Wiring Diagram, without Low Emissions (1 of 3) for Subaru Legacy L 2004

List of elements for 2.5L, Engine Performance Wiring Diagram, without Low Emissions (1 of 3) for Subaru Legacy L 2004:

• (at right kick panel) main relay
• (behind left side of dash) interrupt relay
• (left rear of engine) egr solenoid valve
• (m/t)
• (on right rear of engine) ge
• A/t
• Acc
• Air conditioning system
• B135
• B136
• Camshaft position sensor (left front side of engine)
• Crankshaft position sensor (front of engine)
• Engine control module (behind right side of dash)
• Gb-3 (at rear of engine compt)
• Ge (on right rear of engine)
• Hot at all times
• Ignition switch
• Inhibitor switch (right side of transmission)
• Knock sensor (on top left of engine)
• Lock
• M/t
• Nca
• Neutral position switch (on transfer case)
• Off
• Pnk
• Power steering oil pressure switch (on power steering oil pump)
• Red
• Shielded
• Short connector
• Start
• Starter interlock relay (behind left side of dash, near power window circuit breaker)
• Starting/ charging & headlights system
• Starting/ charging system
• W/ dealer installed anti-theft
• W/ factory anti-theft
• W/o anti-theft

2.5L, Engine Performance Wiring Diagram, without Low Emissions (2 of 3) for Subaru Legacy L 2004

List of elements for 2.5L, Engine Performance Wiring Diagram, without Low Emissions (2 of 3) for Subaru Legacy L 2004:

• (left end of dash) check connector
• (lower right end of dash) shield & sensor ground joint connector
• (on right rear of engine) ge
• (under left side of dash) data link connector
• (under right front seat) gb-8
• A/t
• B152
• B158
• Engine coolant temperature sensor & thermometer (right rear of engine)
• Front oxygen sensor (a/f) (top of engine)
• Fuel gauge sub module (on top of fuel tank)
• Fuel level sensor
• Fuel pump assembly (on top of fuel tank)
• Fuel pump condenser (sedan) (above left rear wheelwell)
• Fuel pump relay (behind left side of dash)
• Fuel sub level sensor
• Fuel tank pressure sensor
• Fuel temp sensor
• Fuse & relay box (left end of dash)
• Fuse 15a
• Ge (on right rear of engine)
• Hot at all times
• Hot in on or start
• Intake air temp- erature sensor (on air cleaner case)
• Line end check connector
• M/t
• Nca
• Pnk
• Pressure sensor (on top rear of engine)
• Rear oxygen sensor (left side of engine)
• Red
• Shielded
• Throttle position sensor
• Vehicle speed sensor (m/t) (on right side of transmission)

2.5L, Engine Performance Wiring Diagram, without Low Emissions (3 of 3) for Subaru Legacy L 2004

List of elements for 2.5L, Engine Performance Wiring Diagram, without Low Emissions (3 of 3) for Subaru Legacy L 2004:

• (2 & 4: top left of engine) (1 & 3: top right of engine) fuel injectors
• (center rear of fuel tank) pressure control solenoid valve
• (in relay block) ignition relay
• (on intake manifold) air assist injector solenoid valve
• (rear center of vehicle) internal pressure solenoid valve
• (rear corner of vehicle) atmospheric pressure solenoid valve
• Air conditioning system
• B134
• B137
• B152
• B54
• B55
• B56
• Combination meter
• Cooling fans system
• Defogger system
• Engine control module (behind right side of dash)
• F37
• F68
• Fuse & relay box (left end of dash)
• Fuse 15a
• Fuse sbf-5 30a
• Gb-3 (at rear of engine compt)
• Ge (on right rear of engine)
• Ge-7
• Hot at all times
• I/f
• I10
• I11
• I12
• Idle air control solenoid valve (on throttle body)
• Ignition coil & ignitor (at rear of of engine)
• Interior lights system
• Main fuse box (left side of engine compt)
• Mal- function indicator lamp
• Micro computer
• Op connector (behind left center of dash)
• Pnk
• Purge control solenoid valve
• Shielded
• Speedo- meter
• Sports shift
• Tacho- meter
• Temperature gauge
• Test mode connector
• Trans- mission control module (behind left side of dash)
• W/o

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Subaru Legacy L 2004

List of elements for Back-up Lamps Wiring Diagram for Subaru Legacy L 2004:

• A/t
• B52
• Back-up light
• Back-up light switch (on transfer case)
• Connector (behind left center of dash)
• Fuse & relay box
• Fuse 18 15a
• Gb-9 (wagon: at right rear quarterpanel) (sedan: at top center of trunk)
• Hot in on or start
• Inhibitor switch (on right side of transmission case)
• Left finisher light
• M/t
• Right finisher light

Exterior Lamps Wiring Diagram for Subaru Legacy L 2004

List of elements for Exterior Lamps Wiring Diagram for Subaru Legacy L 2004:

• (behind right side of dash) keyless entry control module
• (right rear corner of vehicle) trailer connector
• (sedan)
• (sedan: at top center of trunk) gb-9
• (wagon)
• (wagon) (sedan)
• B152
• B158
• B52
• B69
• B71
• Combination meter
• Combination switch
• Control
• F36
• F37
• F40
• F41
• F68
• Fuse & relay box (left end of dash)
• Fuse 10 15a
• Fuse 16 20a
• Fuse 5 10a
• Fuse 5 15a
• Fuse 6 15a
• Fuse 7 20a
• Gb-1 (at right front of engine compt)
• Gb-3 (at rear of engine compt)
• Gb-7 (at front left side of center console)
• Hazard switch
• Head
• High mounted stop light
• High mounted stop light (sedan w/ rear spoiler)
• Hot at all times
• Hot in on or start
• I10
• I11
• Ignition relay (in relay block)
• Interior lights system
• Left front clearance light
• Left front turn signal light (lower)
• Left front turn signal light (upper)
• Left license plate light
• Left rear combination lamp
• Left rear finisher light
• Left turn ind
• License plate light
• Light switch
• Main fuse box (left side of engine compt)
• Nca
• Off
• Park
• Parking switch
• Right front clearance light
• Right front turn signal light (lower)
• Right front turn signal light (upper)
• Right license plate light
• Right rear combination lamp
• Right rear finisher light
• Right turn ind
• Sbf-2 fuse 50a
• Sedan
• Stop & brake switch (on brake pedal bracket)
• Stop- light
• Stoplight switch (on brake pedal bracket)
• Tail & illumination relay
• Tail- light
• Turn light
• Turn signal & hazard module (behind left side of dash)
• Turn signal switch
• W/ cruise
• W/o cruise
• Wagon

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Subaru Legacy L 2004

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Subaru Legacy L 2004:

• (2.5l)
• (2.5l, m/t) sport shift switch
• (3.0l)
• (3.0l) fuel pump relay
• (4 light model) daytime running light relay
• (a/t)
• (center of dash)
• (m/t) clutch switch
• (m/t) neutral position switch
• (m/t) vehicle speed sensor
• (w/ low emissions) engine control module
• (w/o low emissions) engine control module
• 2.5l
• 3.0l
• Abs control module
• B134
• B135
• B136
• B137
• B181
• B242
• B281
• B70
• B71
• B84
• Check connector
• Combination
• Combination meter
• Compressor
• Data link connector
• Daytime running light control module
• Engine control module
• Fan ground joint connector (3.0l) b182
• Fan relay (3.0l)
• Fuel level sensor
• Fwd switch
• Gb-1 (at right front of engine compt)
• Gb-10 (at rear of engine compt)
• Gb-2 (at left front of engine compt)
• Gb-3 (at rear of engine compt)
• Ge (on left & right rear of engine)
• Ge (on right rear of engine)
• I12
• Idle air control solenoid valve
• Ignition coil & ignitor
• Ignition relay
• Integrated module
• Keyless registration connector
• Keylock solenoid
• Left front abs sensor shield nca
• Left front clearance light
• Left front foglight
• Left front turn signal light (lower)
• Left front turn signal light (upper)
• M/t
• Main fan motor
• Nca
• Onstar (3.0l)
• Power window main switch
• Power window relay
• Remote controlled rearview mirror switch
• Right front abs sensor shield
• Right front clearance light
• Right front foglight
• Right front turn signal light (lower)
• Right front turn signal light (upper)
• Secondary & primary pressure sensor shield
• Shield & sensor ground joint connector (lower right end of dash)
• Shield & sensor ground joint connector (w/ low emission)
• Shield joint connector (vdc) (left rear corner of engine compartment)
• Steering angle sensor (vdc)
• Sub fan motor
• Switch
• Test mode connector
• To combination meter (diagram 2 of 2)
• To ground gb-5 (diagram 2 of 2)
• Turn & hazard module
• Vdc module
• Wiper deicer
• Yaw rate sensor shield

Ground Distribution Wiring Diagram (2 of 2) for Subaru Legacy L 2004

List of elements for Ground Distribution Wiring Diagram (2 of 2) for Subaru Legacy L 2004:

• (w/ vdc,
• (w/o vdc, w/o sport shift model)
• (wagon)
• (wagon) trailer connector
• A/c pressure switch (3.0l)
• A/t select lever illumi- nation light
• Abs control module
• Air bag control module
• Ashtray illumi- nation light
• Auto a/c control module
• B54
• B55
• B56
• Blower motor resistor (3.0l)
• Brake fluid level warning switch
• Coil)
• Combination meter
• Compass mirror
• Cruise control actuator
• Cruise control module
• D48
• Diagnosis terminal
• F73 (abs motor ground) (at right side of engine compt)
• From ground gb-3 (diagram 1 0f 2)
• Front fog light switch
• Front tilt limit switch
• Front wiper motor
• Fuel pump assembly (w/o fpc)
• Fuel pump con- denser
• Fuel pump control module (w/ fpc)
• Fuel pump control solenoid (w/ fpc)
• Gb-11 (except pick-up: at left rear door sill) (pick-up: at left front corner of bed)
• Gb-4 (at rear of engine compt)
• Gb-5 (under front of center console)
• Gb-6 (under front of center console)
• Gb-7 (at front left side of center console)
• Gb-8 (under right front seat)
• Gb-9 (sedan: at top center of trunk)
• Gd (at top center of trunk)
• Glove box illumi- nation light
• Gr (under right front of center console)
• High mounted stop light
• High- mounted stop light
• High- mounted stop light (rear spoiler)
• I10
• I11
• I15
• I17
• I49
• Inhibitor switch (a/t)
• Keyless entry control module
• Left front door switch
• Left license plate light
• Left rear combination light
• Left rear door switch
• Left rear finisher light
• Left seat heater
• Left seat heater switch
• Left vanity mirror illumi- nation light
• License plate light
• Main relay
• Manual door lock switch
• Mode actuator
• Mode control panel (manual a/c)
• Module (w/ on star)
• Power amplifier (w/ mcintosh)
• Power seat
• R65
• Radio
• Rear defogger
• Rear defogger (w/ choke
• Rear defogger (w/o choke coil) (sedan)
• Rear defogger condenser
• Rear gate latch switch
• Rear tilt limit switch
• Rear wiper inter- mittent module
• Rear wiper motor
• Reclining switch
• Right front door switch
• Right license plate light
• Right rear combination light
• Right rear door switch
• Right rear finisher light
• Right seat heater
• Right seat heater switch
• Right vanity mirror illumi- nation light
• Room light
• Seat belt switch
• Security control module
• Sedan
• Slide switch
• Spot light
• Transmission control module
• Trunk room light switch
• Vdc off switch
• Vehicle interface
• W/ sport shift model)
• Wagon
• Wiper deicer switch
• Working light switch

HEADLIGHTS

Headlamps Wiring Diagram for Subaru Legacy L 2004

List of elements for Headlamps Wiring Diagram for Subaru Legacy L 2004:

• 2 light model
• 2.5l 3.0l, 2.5l turbo front foglight relay (in relay block)
• 3.0l, 2.5l turbo 2.5l
• 4 light model
• Acc
• B152
• B242
• B71
• B96
• Combination meter
• Combination switch
• Daytime running light control module (behind left center of dash)
• Daytime running light relay (4 light model) (in relay block)
• Dimmer & passing switch
• Diode (behind right side of dash)
• F37
• F39
• Front foglight switch
• Fuse & relay box (left end of dash)
• Fuse 11 15a
• Fuse 7 15a
• Fuse 8 15a
• Fuse 9 15a
• Gb-2 (at left front of engine compt)
• Gb-3 (at rear of engine compt)
• Gb-7 (at front left side of center console)
• Head
• Hi beam ind
• High
• Hot at all times
• Hot in on or start
• I11
• Ignition switch
• Instrument cluster system
• Interior lights system
• Left front fog- light
• Left headlight
• Left headlight relay
• Lighting switch
• Lock
• Low
• Main fuse box (left side of engine compt)
• Navigation system
• Off
• Op connector (behind left center of dash)
• Park
• Parking brake switch (at base of parking brake lever)
• Pass
• Pnk
• Red
• Right front fog- light
• Right headlight
• Right headlight relay
• Start
• Starting/ charging system
• W/ onstar
• W/o onstar

HORN

Horn Wiring Diagram for Subaru Legacy L 2004

List of elements for Horn Wiring Diagram for Subaru Legacy L 2004:

• F37
• F39
• Fuse 6 15a
• Horn (front center of engine compartment)
• Horn relay
• Horn switch
• Hot at all times
• Main fuse box (left side of engine compt)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram, with Sport Shift (1 of 2) for Subaru Legacy L 2004

List of elements for Instrument Cluster Wiring Diagram, with Sport Shift (1 of 2) for Subaru Legacy L 2004:

• (2.5l)
• +5v
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• A27
• A28
• A29
• A30
• Abs warning ind
• Air bag warning ind
• Anti-lock brakes system
• Anti-theft system
• B10
• B11
• B12
• B13
• B14
• B15
• B152
• B16
• Brake fluid parking brake/
• Buzzer
• C10
• C11
• C12
• C13
• C14
• Cargo light ind
• Charge warning ind
• Circuit
• Circuit air bag
• Circuit dimmer
• Clock/ out temp
• Clock/out temperature lcd back ind
• Combination meter
• Cpu
• Cruise controls system
• Cruise set ind
• Dimmer
• Dimmer circuit
• Door warning back light
• Door warning sports shift (lcd)
• Engine controls system
• Exterior lights system
• F40
• Fuel gauge
• Fuse & relay box (left rear of engine compt)
• Fuse 12 10a
• Headlights system
• Hi beam ind
• Hot w/ tail & illumination relay energized
• I/f
• I10
• I11
• I12
• Illum lamps (4)
• Interior lights system
• Left turn sig ind
• Level warning ind
• Low fuel warning ind
• Malfunction ind
• Nca
• Odo/trip
• Odo/trip lcd back ind
• Pnk
• Power circuit
• Red
• Right turn sig ind
• Seat belt ind
• Security ind
• Speedometer
• Starting/charging system
• Switch back gate warning ind
• Tachometer
• Temperature gauge
• Transmissions system
• Warning ind a/t oil temp
• Warning ind oil pressure
• Warning system

Instrument Cluster Wiring Diagram, with Sport Shift (2 of 2) for Subaru Legacy L 2004

List of elements for Instrument Cluster Wiring Diagram, with Sport Shift (2 of 2) for Subaru Legacy L 2004:

• (at rear of engine compt) gb-3
• (behind left side of front bumper) ambient sensor
• 2.5l
• 2.5l turbo
• 3.0l
• Brake fluid level switch (in brake master cylinder)
• Connector (behind left center of dash)
• Diode (sport light) (behind right side of dash)
• Engine controls system
• Except 2.5l turbo
• F68
• Fuel level sensor
• Fuel sub level sensor
• Fuse 2 15a
• Fuse 5 15a
• Gb-3 (at rear of engine compt)
• Gb-7 (at front left side of center console)
• Gb-8 (under right front seat)
• Ge (on right rear of engine)
• Ge-1 (on top left of engine)
• Hot at all times
• Hot in on or start
• Ignition relay (in relay block)
• Left front door switch
• Left rear door switch
• Main fuse box (left side of engine compt)
• Oil pressure switch (2.5l: upper front center of engine) 3.ol: on right front of engine)
• Parking brake switch (at base of parking brake lever)
• Pick-up
• Pnk
• Right front door switch
• Right rear door switch
• Sedan & wagon
• Shield & sensor ground joint connector (lower right end of dash)

Instrument Cluster Wiring Diagram, without Sport Shift (1 of 2) for Subaru Legacy L 2004

List of elements for Instrument Cluster Wiring Diagram, without Sport Shift (1 of 2) for Subaru Legacy L 2004:

• A/t oil temp warning ind
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• A27
• A28
• A29
• A30
• Abs warning ind
• Air bag warning ind
• Anti-lock brakes system
• Anti-theft system
• B10
• B11
• B12
• B13
• B14
• B15
• B152
• B16
• C10
• C11
• C12
• C13
• C14
• Cargo light ind
• Charge warning ind
• Circuit air bag
• Clock/ out temp
• Clock/ out temp back light
• Combination meter
• Cpu
• Cruise control system
• Cruise set ind
• Dimmer circuit
• Engine controls system
• Exterior lights system
• F40
• Fuel gauge
• Fuse & relay box
• Fuse 12 10a
• Fwd ind
• Headlights system
• Hi beam ind
• Hot w/ tail & illumination relay energized
• I/f
• I10
• I11
• I12
• Illum lamps (4)
• Interior lights system
• Left front door warn ind
• Left rear door warn ind
• Left turn ind
• Low fuel warning ind
• Malfunction indicator
• Nca
• Odo meter/ tripmeter
• Odo/ trip lcd back light
• Oil pressure warning ind
• Outline vehicle
• Park brake/ brake fluid level warning ind
• Pnk
• Power circuit
• Red
• Right front door warn ind
• Right rear door warn ind
• Right turn ind
• Seat belt warning ind
• Security ind
• Speedometer
• Starting/charging system
• Switchback gate warning ind
• Tachometer
• Temperature gauge
• Transmissions system
• Vdc off ind
• Vdc operation ind
• Vdc warning ind
• Warning ind rear gate
• Warning system

Instrument Cluster Wiring Diagram, without Sport Shift (2 of 2) for Subaru Legacy L 2004

List of elements for Instrument Cluster Wiring Diagram, without Sport Shift (2 of 2) for Subaru Legacy L 2004:

• (at rear of engine compt) gb-3
• (behind left side of front bumper) ambient sensor
• 2.5l
• 2.5l turbo
• 3.0l
• Brake fluid level switch (in brake master cylinder)
• Connector (behind left center of dash)
• Diode (sport light) (behind right side of dash)
• Engine controls system
• Except 2.5l turbo
• F68
• Fuel level sensor
• Fuel sub level sensor
• Fuse 2 15a
• Fuse 5 15a
• Gb-3 (at rear of engine compt)
• Gb-7 (at front left side of center console)
• Gb-8 (under right front seat)
• Ge (on right rear of engine)
• Ge-1 (on top left of engine)
• Hot at all times
• Hot in on or start
• Ignition relay (in relay block)
• Left front door switch
• Left rear door switch
• Main fuse box (left side of engine compt)
• Oil pressure switch (2.5l: upper front center of engine) 3.ol: on right front of engine)
• Parking brake switch (at base of parking brake lever)
• Pick-up
• Pnk
• Right front door switch
• Right rear door switch
• Sedan & wagon
• Shield & sensor ground joint connector (lower right end of dash)

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Subaru Legacy L 2004

List of elements for Courtesy Lamps Wiring Diagram for Subaru Legacy L 2004:

• (at top center of trunk) gb-9
• (right rear corner of vehicle)
• (under right front seat) gb-8
• B52
• Combination meter
• D37
• D38
• Diode (key warning switch) (behind right side of dash)
• Diode (wagon)
• Diode (wagon) (right rear corner of vehicle)
• Door
• Door warning back light
• Door warning sports shifts (lcd)
• F40
• F68
• Fuse & relay box (left end of dash)
• Fuse 2 15a
• Fuse 4 20a
• Gb-5 (under front of center console)
• Gb-9
• Hot at all times
• Hot in acc or on
• I/f
• I10
• I12
• Integrated module (lower left side of dash)
• Key illumination light
• Keyless entry control module (behind right side of dash)
• Left front door switch
• Left rear door switch
• Left step light
• Left vanity mirror illumi- nation light
• Luggage room light (wagon)
• Main fuse box (left side of engine compartment)
• Micro computer
• Off
• Op connector (behind left center of dash)
• R51
• R54
• Rear gate latch switch (wagon) (bottom center of rear gate)
• Red
• Right front door switch
• Right rear door switch
• Right step light
• Right vanity mirror illumi- nation light
• Room light
• Spot light
• Trunk room light (sedan)
• Trunk room light switch (sedan)

Instrument Illumination Wiring Diagram for Subaru Legacy L 2004

List of elements for Instrument Illumination Wiring Diagram for Subaru Legacy L 2004:

• (2.5l, w/ low emissions)
• (2.5l, w/o low emissions)
• (3.0l)
• A/t select lever illumination light
• Ashtray illumination light
• Auto a/c control module illumination
• B134
• B137
• B152
• B280
• B281
• B51
• B71
• Center of dash)
• Combination meter
• Combination switch
• Cruise control main switch illumination light
• Engine control module (behind right side of dash)
• F40
• F68
• Front fog- light switch illumination light
• Fuse & relay box (left end of dash)
• Fuse 12 10a
• Fuse 7 20a
• Gb-3 (at rear of engine compt)
• Gb-7 (at front left side of center console)
• Glove box illumi- nation light
• Hazard switch illumination light
• Head
• Hot at all times
• Hot in on or start
• I10
• I49
• Illumination light
• Integrated module (lower left side of dash)
• Left seat heater switch illumination light
• Light switch
• Main fuse box (left side of engine compartment)
• Mode control panel illumination light
• Nca
• Off
• Op connector (behind left
• Park
• Power window main switch illumination light
• Radio illumination light
• Right seat heater switch illumination light
• Tail & illumination relay
• Vdc off switch illumination light
• Wiper deicer switch illumination light

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Subaru Legacy L 2004

List of elements for Power Distribution Wiring Diagram (1 of 4) for Subaru Legacy L 2004:

• (2.5l)
• (3.0l)
• (at rear of engine compt) gb-3
• (left side of engine compt) main fuse box
• (not used)
• 2.5l: w/ low emission
• 2.5l: w/ sport shift, 3.0l: w/ vdc
• 2.5l: w/o low emission
• 2.5l: w/o sport shift, w/ low emission
• 2.5l: w/o sport shift, w/o low emission, 3.0l: w/o vdc
• A134
• Abs
• Abs control module
• Auto a/c control module
• B137
• B152
• B158
• B281
• B51
• B52
• B55
• B56
• B84
• Battery
• Blower motor relay
• Check connector
• Combination meter
• Data link connector
• Electric throttle relay
• Engine control module
• F36
• F37
• F39
• F40
• F41
• F68
• Front foglight relay
• Fuel pump relay
• Fuse & relay box (left end of dash)
• Fuse 1 15a
• Fuse 1 20a
• Fuse 13 15a
• 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 30a
• Fuse 9 15a
• Generator
• Hazard switch
• Headlights system
• Horn relay
• I10
• I12
• I49
• Ignition relay
• Ignition switch illumination light
• Integrated module
• Key illumination light
• Key warning switch
• Keyless buzzer
• Keyless entry control module
• Left headlight relay
• Luggage room light (wagon)
• Main relay
• Nca
• Option connector
• Oxygen sensor heater relay
• Parking switch
• Power seat
• Power window circuit breaker
• Power window relay
• Radio
• Rear defogger relay
• Red
• Relay box
• Right headlight relay
• Room light
• Sbf-1 fuse 100a
• Sbf-3 fuse 50a
• Sbf-5 fuse 30a
• Sbf-6 fuse 30a
• Security control module
• Security horn relay
• Spot light
• Starter motor
• Stop & turn module
• To ignition switch (diagram 2 of 4)
• To main fuse box sbf-4 (diagram 2 of 4)
• To multiple power socket fuse holder (diagram 4 of 4)
• To tail & illumination relay (diagram 3 of 4)
• Transmission control module
• Trunk room light (sedan)
• Valve relay
• Vdc
• Vehicle speed sensor (m/t)
• W/ onstar
• W/ sport shift
• W/o onstar

Power Distribution Wiring Diagram (2 of 4) for Subaru Legacy L 2004

List of elements for Power Distribution Wiring Diagram (2 of 4) for Subaru Legacy L 2004:

• (2.5l: w/o low emission, a/t)
• (3.0l)
• (not used)
• A/t
• Acc
• B134
• B136
• B158
• Cargo light relay
• Combination switch
• Cruise control module (a/t) (2.5l: w/o low emission)
• Dealer installed
• Engine control module
• F35
• F36
• F38
• F40
• Factory installed
• From fuse & relay box (diagram 4 of 4)
• From ignition relay (diagram 1 of 4)
• 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 (left end of dash)
• Fuse 14 10a
• Fuse 15 30a
• Fuse 20a
• Fuse 9 15a
• Gb-3 (at rear of engine compt)
• Gb-9 (sedan: at top center of trunk)
• Generator
• Ignition switch
• Inhibitor switch
• Interrupt relay
• Left seat heat switch
• Lock
• M/t
• Main fuse box (left side of engine compt)
• Nca
• Off
• On off
• Radio
• Rear washer motor
• Rear wiper intermittent module
• Rear wiper motor
• Relay block (left end of dash)
• Right seat heat switch
• Sbf-2 fuse 50a
• Sbf-4 fuse 50a
• Short connector
• Start
• Starter interlock relay
• To air conditioning fuse holder (diagram 4 of 4)
• To fuse & relay box (diagram 4 of 4)
• To fuse & relay box fuse 18 (diagram 3 of 4)
• To fuse & relay box fuse 4 (diagram 4 of 4)
• To sbf fuse holder (diagram 4 of 4)
• W/ anti-theft
• W/o anti-theft

Power Distribution Wiring Diagram (3 of 4) for Subaru Legacy L 2004

List of elements for Power Distribution Wiring Diagram (3 of 4) for Subaru Legacy L 2004:

• (2.5l: w/ low emission)
• (2.5l: w/o low emission)
• (3.0l)
• (3.0l) (2.5l)
• (left end of dash) fuse & relay box
• (not used)
• (w/ onstar) (w/o onstar)
• 2.5l: w/ low emission
• 2.5l: w/o low emission
• 3.0l
• A/t
• A/t select lever illumination light
• Ab6
• Abs control module
• Air conditioning relay
• Air conditioning relay holder
• Airbag control module
• Ashtray illumination light
• Auto a/c control module
• Auto a/c control module (a/t)
• Automatic a/c
• B134
• B136
• B152
• B158
• B242
• B280
• B51
• B52
• B54
• B96
• Back-up light switch (m/t)
• Blower motor relay
• Clutch switch
• Combination meter
• Cruise control main switch
• Cruise control main switch illumination light
• Cruise control module
• Daytime running light control module
• Daytime running light relay (4 light model)
• Engine control module
• Exterior lights system
• F41
• Fan relay (3.0l)
• 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 11 15a
• Fuse 12 10a
• Fuse 17 15a
• Fuse 18 15a
• Fuse 6 15a
• Glove box illumination light
• Hazard switch illumination light
• I10
• I17
• I48
• I49
• Ignition coil & ignitor
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Inhibitor switch (a/t)
• Integrated module
• Left seat heater switch illumination light
• M/t
• Main fan relay (2.5l)
• Main fan relay 1 (3.0l)
• Main fan relay 2 (3.0l)
• Manual a/c
• Mode control panel (m/t)
• Mode control panel illumination light
• Nca
• Option connector
• Parking switch
• Power window main switch illumination light
• Power window relay
• Pressure switch
• Radio illumination light
• Rear defogger relay
• Red
• Right seat heater switch illumination light
• Stoplight & brake switch
• Sub fan relay (2.5l)
• Sub fan relay 1 (3.0l)
• Sub fan relay 2 (3.0l)
• Tail & illumination relay
• Transmission control module
• Vdc off switch (sedan & wagon)
• Vehicle dynamic control module
• Wiper deicer relay
• Wiper deicer switch illumination light

Power Distribution Wiring Diagram (4 of 4) for Subaru Legacy L 2004

List of elements for Power Distribution Wiring Diagram (4 of 4) for Subaru Legacy L 2004:

• (left end of dash) fuse & relay box
• (left side of engine compt)
• (not used)
• (w/ cruise control model)
• (w/ vdc) (w/ abs)
• (w/o cruise control model)
• 2.5l
• 20a
• 3.0l
• 30a
• Abs
• Abs control module
• Air conditioning relay holder
• Auto a/c control module
• B158
• B225
• B280
• B52
• F40
• From battery (diagram 1 of 4)
• 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 10 15a
• Fuse 16 20a
• Fuse 19 20a
• Fuse 25a
• Fuse 30a
• Fuse 4 20a
• Fuse 50a 30a
• Gb-7 (at front left side of center console)
• I49
• Integrated module
• Left rearview mirror (heater)
• Left vanity mirror illumination light
• Main fan relay
• Main fan relay 1
• Motor relay
• Multiple power socket
• Multiple power socket fuse holder
• Multiple power socket relay
• Nca
• Op2
• Op3
• Op4
• Op5
• Option connector
• Oxygen sensor heater relay (2.5l: w/ low emission)
• Power amplifier
• Red
• Relay block (left end of dash)
• Relay box
• Remote controlled rearview mirror switch
• Right rearview mirror (heater)
• Right vanity mirror illumination light
• Sbf holder
• Stop light relay
• Stoplight switch
• Sub fan relay
• Sub fan relay 1
• Sub fan relay 2
• Trailer connector
• Vdc
• W/ mcintosh audio
• Wiper deicer relay

POWER DOOR LOCKS

Power Door Locks Wiring Diagram, without Keyless Entry for Subaru Legacy L 2004

List of elements for Power Door Locks Wiring Diagram, without Keyless Entry for Subaru Legacy L 2004:

• B152
• B280
• B281
• Driver's side door lock switch
• Driver's side front door lock actuator (rear of left front door)
• Fuse & relay box (left end of dash)
• Fuse 3 15a
• Gb-5 (under front of center console)
• Gb-7 (at front left side of center console)
• Hot at all times
• Integrated module (lower left side of dash)
• Left rear door lock actuator (rear of left rear door)
• Passenger's side door lock switch
• Passenger's side front door lock actuator (rear of right rear door)
• Rear gate lock actuator (wagon) (bottom center of rear gate)
• Right rear door lock actuator (rear of right rear door)

POWER MIRRORS

Power Mirrors Wiring Diagram for Subaru Legacy L 2004

List of elements for Power Mirrors Wiring Diagram for Subaru Legacy L 2004:

• B52
• Change over switch
• Defogger system
• Fuse & relay box (left end of dash)
• Fuse 4 20a
• Gb-3 (at rear of engine compt)
• Hot in acc or on
• Left rearview mirror
• Left/ right m
• Mirror heater
• Mirror heater switch
• Motor
• Nca
• Off
• Remote controlled rearview mirror switch
• Right rearview mirror
• Up/ down m

POWER SEATS

Heated Seats Wiring Diagram for Subaru Legacy L 2004

List of elements for Heated Seats Wiring Diagram for Subaru Legacy L 2004:

• B52
• F36
• Fuse & relay box (left end of dash)
• Fuse 20a
• Fuse 4 20a
• Gb-3 (at rear of engine compartment)
• Gb-9 (sedan: at top center of trunk)
• High
• Hot at all times main fuse box (at left side of engine compt)
• Hot in acc or on
• Interior lights system
• Left seat heater (under left front seat)
• Left seat heater switch
• Low
• Off
• Red
• Relay block (right side of engine compt)
• Right seat heater (under right front seat)
• Right seat heater switch
• Sbf-2 fuse 50a

Power Seat Wiring Diagram for Subaru Legacy L 2004

List of elements for Power Seat Wiring Diagram for Subaru Legacy L 2004:

• F36
• Front tilt limit switch
• Front tilt motor
• Front tilt switch
• Gb-9
• Gb-9 (sedan: at top center of trunk)
• Hot at all times
• Main fuse box (left side of engine compt)
• Power seat
• Power window circuit breaker (lower left end of dash)
• Rear tilt limit switch
• Rear tilt motor
• Rear tilt switch
• Reclining motor
• Reclining switch
• Sbf-6 fuse 30a
• Slide motor
• Slide switch

POWER TOP/SUNROOF

Sunroof Wiring Diagram, Sedan for Subaru Legacy L 2004

List of elements for Sunroof Wiring Diagram, Sedan for Subaru Legacy L 2004:

• B52
• Close
• F36
• Fuse & relay box (left end of dash)
• Fuse 15a
• Gb-3 (at rear of engine compt)
• Hot at all times
• Hot in on or start
• Main fuse box (left side of engine compt)
• Nca
• Open
• Power window circuit breaker (lower left end of dash)
• Power window relay (in relay block)
• Red
• Sbf-6 fuse 30a
• Sun roof control module & motor (at rear of sun roof opening)
• Sun roof switch
• Tilt down
• Tilt up

Sunroof Wiring Diagram, Wagon for Subaru Legacy L 2004

List of elements for Sunroof Wiring Diagram, Wagon for Subaru Legacy L 2004:

• B52
• Close
• F36
• Fuse & relay box (left end of dash)
• Fuse 15a
• Gb-3 (at rear of engine compt)
• Hot at all times
• Hot in on or start
• Main fuse box (left side of engine compt)
• Nca
• Open
• Power window circuit breaker (lower left end of dash)
• Power window relay (in relay block)
• Red
• Sbf-6 fuse 30a
• Sun roof control module & motor (at rear of sun roof opening)
• Sun roof switch

POWER WINDOWS

Power Windows Wiring Diagram for Subaru Legacy L 2004

List of elements for Power Windows Wiring Diagram for Subaru Legacy L 2004:

• Auto down
• Auto up
• Auto up/down circuit
• B52
• Down
• Fuse & relay box (left end of dash)
• Fuse 18 15a
• Gb-3 (at rear of engine compt)
• Hot at all times
• Hot in on or start
• Interior lights system
• Left front
• Left front power window motor (in left front door)
• Left rear
• Left rear power window motor (in left rear door)
• Left rear power window sub switch
• Power tops system
• Power window circuit breaker (lower left end of dash)
• Power window main switch
• Power window relay (in relay block)
• Right front
• Right front power window motor (in right front door)
• Right front power window sub switch
• Right rear
• Right rear power window motor (in right rear door)
• Right rear power window sub switch

RADIO

Radio Wiring Diagram, with Macintosh Audio System for Subaru Legacy L 2004

List of elements for Radio Wiring Diagram, with Macintosh Audio System for Subaru Legacy L 2004:

• (not used)
• 20a
• Antenna
• Din cord
• F68
• Fuse & relay box (left end of dash)
• Fuse 2 15a
• Fuse 9 15a
• Gb-9 (at top center of trunk)
• Gr (under right front of center console)
• Hot at all times
• Hot in acc or on
• Interior lights system
• Left front door speaker
• Left front door tweeter
• Left rear door speaker
• Main fuse box (left side of engine compt)
• Nca
• Pnk
• Power amplifier (under right front seat)
• Radio
• Radio amplifier
• Relay block (right side of engine compt)
• Right front door speaker
• Right front door tweeter
• Right rear door speaker
• Sbf holder (left side of engine compt)
• Sbf-8 fuse 30a
• Sub woofer

Radio Wiring Diagram, without Macintosh Audio System for Subaru Legacy L 2004

List of elements for Radio Wiring Diagram, without Macintosh Audio System for Subaru Legacy L 2004:

• Antenna
• F68
• Fuse & relay box (left end of dash)
• Fuse 2 15a
• Fuse 9 15a
• Gr (under right front of center console)
• Hot at all times
• Hot in acc or on
• I64
• Interior lights system
• Left front door speaker
• Left front door tweeter
• Left rear door speaker
• Left rear tweeter
• Left speaker joint connector
• Main fuse box (left side of engine compt)
• Nca
• Radio
• Radio amplifier
• Right front door speaker
• Right front door tweeter
• Right rear door speaker
• Right rear tweeter
• Right speaker joint connector
• Sub woofer (w/ premium radio)
• W/ rear tweeter speaker
• W/o rear tweeter speaker

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Subaru Legacy L 2004

List of elements for Shift Interlock Wiring Diagram for Subaru Legacy L 2004:

• "p" position switch
• (at rear of engine compt) gb-3
• (right side of transmission)
• 2.5l turbo
• B152
• B158
• B280
• B281
• B52
• B56
• Diode (shift lock) (behind right side of dash)
• Except 2.5l turbo
• F37
• F40
• F68
• Fuse & relay box (left end of dash) (f40,f41: left rear of engine compt)
• Fuse 11 15a
• Fuse 16 20a
• Fuse 2 15a
• Fuse 4 20a
• Fuse 6 15a
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Inhibitor switch
• Integrated module (lower left side of dash)
• Key lock solenoid (on ignition key cylinder)
• Key warning switch
• Main fuse box (left side of engine compt)
• Nca
• Red
• Shift lock solenoid
• Stop & brake switch (on brake pedal bracket)
• Stop light switch (on brake pedal bracket)
• Transmission control module (behind left side of dash)
• W/ cruise control
• W/o cruise control

STARTING/CHARGING

Charging Wiring Diagram for Subaru Legacy L 2004

List of elements for Charging Wiring Diagram for Subaru Legacy L 2004:

• (in relay block)
• 3.0l
• B137
• B152
• Battery
• Charge indicator
• Combination meter
• Engine control module (behind right side of dash)
• Exterior lights system
• F35
• F39
• F68
• Fuse & relay box (left end of dash)
• Fuse 3 10a
• Fuse 5 15a
• Generator
• I12
• Ignition relay
• Main fuse box (left side of engine compt)
• Nca
• Option connector
• Sbf-1 fuse 100a
• Starter motor

Starting Wiring Diagram, A/T for Subaru Legacy L 2004

List of elements for Starting Wiring Diagram, A/T for Subaru Legacy L 2004:

• (2.5l turbo)
• (behind left side of dash)
• (w/ low emission)
• (w/o low emission)
• 2.5l turbo,
• 2.5l w/ low emission
• 2.5l w/o low emission
• Acc
• Anti-theft
• B134
• B136
• B137
• Battery
• Daytime running light control module (behind left center of dash)
• Engine control module (behind right side of dash)
• F38
• Ignition switch
• Inhibitor switch (right side of transmission)
• Interrupt relay
• Lock off
• Main fuse box (left side of engine compt)
• Nca
• Sbf-1 fuse 100a
• Sbf-4 fuse 50a
• Short connector
• Start
• Starter interlock relay (behind left side of dash, near power window circuit breaker)
• Starter motor
• W/ dealer installed anti-theft
• W/ factory
• W/o anti-theft

Starting Wiring Diagram, M/T for Subaru Legacy L 2004

List of elements for Starting Wiring Diagram, M/T for Subaru Legacy L 2004:

• (behind left side of dash)
• 2.5l turbo
• 2.5l w/ low emissions
• 2.5l w/o low emissions
• Acc
• B134
• B136
• B137
• Battery
• Clutch switch (on clutch pedal bracket)
• Daytime running light control module (behind left center of dash)
• Engine control module (behind right side of dash)
• F38
• Gb-3 (at rear of engine compt)
• Ignition switch
• Interrupt relay
• Lock
• Main fuse box (left side of engine compt)
• Nca
• On off
• Sbf-1 fuse 100a
• Sbf-4 fuse 50a
• Short connector
• Start
• Starter interlock relay (behind left side of dash, near power window circuit breaker)
• Starter motor
• W/ dealer installed anti-theft
• W/ factory installed anti-theft
• W/o anti- theft

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram for Subaru Legacy L 2004

List of elements for Supplemental Restraints Wiring Diagram for Subaru Legacy L 2004:

• (at front left side of center console) gb-7
• (behind lower right side of dash) vehicle interface module
• Ab17
• Ab18
• Ab6
• Acc
• Air bag circuit
• Air bag control module
• Air bag indicator light
• B152
• Center of dash)
• Check connector (partial) (behind
• Combination meter
• Diagnosis connector (behind center
• Driver side inflator
• Engine controls system
• F68
• Fuse & relay box (f/b)
• Fuse 15a
• Gb-3 (2.5l) (at rear of engine compartment)
• Gb-4 (rear of engine compt)
• Gb-6 (under front of center console)
• Hot at all times
• Hot in on or start
• I 28
• I10
• I11
• I12
• I73
• If equipped
• Ignition relay (in relay block)
• Ignition switch
• Left front sub sensor
• Left pretensioner (w/elr)
• Left side air bag sensor
• Left side inflator
• Main fuse box (m/b) (at left side of engine compartment, at rear of battery)
• Nca
• Of dash)
• Off
• Passenger side inflator
• Red
• Right front sub sensor
• Right pretensioner (w/elr)
• Right side air bag sensor
• Right side inflator
• Start
• Steering roll connector

TRANSMISSION

2.5L

2.5L, A/T Wiring Diagram, with Low Emissions with Sport Shift (1 of 2) for Subaru Legacy L 2004

List of elements for 2.5L, A/T Wiring Diagram, with Low Emissions with Sport Shift (1 of 2) for Subaru Legacy L 2004:

• (left end of dash)
• Anti-lock brakes system
• B152
• B158
• B55
• B56
• Buzzer
• Check connector (left end of dash)
• Combination meter
• Data link connector (under left side of dash)
• Down
• F37
• F68
• Fuse & relay box
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Gb-3 (at rear of engine compt)
• Gb-5 (under front of center console)
• Hot at all times
• I/f
• I10 a/t oil
• I11
• I12
• Ignition relay (in relay block)
• Illumination control circuit
• Inhibitor switch (right side of transmission)
• Line end check connector (upper left center of dash)
• Main fuse box (left side of engine compt)
• Op connector (behind left center of dash)
• Pnk
• Red
• Shift
• Sport shift switch
• Stoplight switch (on brake pedal bracket)
• Temp ind
• Transmission control module (tcm) (behind left side of dash)
• U-com

2.5L, A/T Wiring Diagram, with Low Emissions with Sport Shift (2 of 2) for Subaru Legacy L 2004

List of elements for 2.5L, A/T Wiring Diagram, with Low Emissions with Sport Shift (2 of 2) for Subaru Legacy L 2004:

• (on right side of transmission)
• 2-4b sol
• 2-4b timing sol
• A/t control (transmission)
• Accelerator pedal position sensor (left center of dash)
• Atf temp sensor
• Awd sol
• B134
• B135
• B136
• B152
• B54
• Engine control module (behind right side of dash)
• Fuse & relay box (left end of dash)
• Fuse 15a
• Hot in on or start
• L/c timing sol
• Line press sol
• Lock- up sol
• Nca
• Pnk
• Red
• Shield & sensor ground joint connector (lower right end of dash)
• Shield joint connector (left center of dash)
• Shift sol
• Sport shift sol
• Transmission control module (tcm) (behind left side of dash)
• Turbine speed sensor
• Vehicle speed sensor 1
• Vehicle speed sensor 2

2.5L, A/T Wiring Diagram, with Low Emissions without Sport Shift (1 of 2) for Subaru Legacy L 2004

List of elements for 2.5L, A/T Wiring Diagram, with Low Emissions without Sport Shift (1 of 2) for Subaru Legacy L 2004:

• (at rear of engine compt) gb-3
• A/t oil temp ind
• Anti-lock brakes system
• B152
• B158
• B54
• B55
• Check connector (left end of dash)
• Combination meter
• Connector (under left side of dash)
• Dash)
• Data link
• F37
• F68
• Fuse & relay box (left end of dash)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fwd ind
• Fwd switch
• Gb-3 (at rear of engine compt)
• Hot at all times
• Hot in on or start
• I/f
• I10
• I11
• I12
• Ignition relay (in relay block)
• Illumination control circuit
• Inhibitor switch (right side of transmission)
• Line end check connector (upper left center of dash)
• Main fuse box (left side of engine compt)
• Op connector (behind left center of
• Pnk
• Red
• Stoplight switch (on brake pedal bracket)
• Transmission control module (tcm) (behind left side of dash)
• U-com

2.5L, A/T Wiring Diagram, with Low Emissions without Sport Shift (2 of 2) for Subaru Legacy L 2004

List of elements for 2.5L, A/T Wiring Diagram, with Low Emissions without Sport Shift (2 of 2) for Subaru Legacy L 2004:

• (left center of dash) shield joint connector
• (on right side of transmission)
• A/t control (transmission)
• Accelerator pedal position sensor (left center of dash)
• Atf temperature sensor
• B134
• B135
• B136
• Engine control module (behind right side of dash)
• Line press solenoid
• Lock-up solenoid
• Nca
• Pnk
• Red
• Shield & sensor ground joint connector (lower right end of dash)
• Shift solenoid 2
• Solenoid 1 shift
• Solenoid 2-4b
• Solenoid 2-4b timing
• Solenoid awd
• Solenoid l/c timing
• Torque converter turbine speed sensor
• Vehicle speed sensor 1
• Vehicle speed sensor 2

2.5L, A/T Wiring Diagram, with Sport Shift, without Low Emissions with Sport Shift (1 of 2) for Subaru Legacy L 2004

List of elements for 2.5L, A/T Wiring Diagram, with Sport Shift, without Low Emissions with Sport Shift (1 of 2) for Subaru Legacy L 2004:

• Anti-lock brakes system
• B134
• B135
• B136
• B137
• B152
• B158
• B54
• B55
• B56
• Check connector (left end of dash)
• Cruise control system
• Data link connector (under left side of dash)
• Engine control module (behind right side of dash)
• F37
• Fuse & relay box (left end of dash)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Hot at all times
• Hot in on or start
• Hot w/ tail & illumination relay energized
• Line end check connector (under left center of dash)
• Main fuse box (left side of engine compt)
• Pnk
• Shield & sensor ground joint connector (lower right end of dash)
• Stop light switch (on brake pedal support)
• Throttle position sensor (on throttle body)
• Transmission control module (behind left side of dash)
• W/o cruise w/ cruise
• Warning system

2.5L, A/T Wiring Diagram, with Sport Shift, without Low Emissions with Sport Shift (2 of 2) for Subaru Legacy L 2004

List of elements for 2.5L, A/T Wiring Diagram, with Sport Shift, without Low Emissions with Sport Shift (2 of 2) for Subaru Legacy L 2004:

• (in relay block)
• (right side of transmission)
• +5v
• 2-4b timing solenoid
• A/t control (transmission)
• A/t oil temp ind
• Atf temperature sensor
• Combination meter
• Dimmer circuit
• Down
• F68
• Fuse 2 15a
• Fuse 5 15a
• Gb-3 (at rear of engine compt)
• Gb-5 (under front of center console)
• Gb-7 (at front left side of center console)
• Hot at all times
• I/f
• I10
• I11
• I12
• Ignition relay
• Illumination control circuit
• Inhibitor switch
• L/c timing solenoid
• Main fuse box (left side of engine compt)
• Micro computer
• Nca
• Op connector (behind left center of dash)
• Red
• Shield joint connector (left center of dash)
• Shift
• Solenoid 1 shift
• Solenoid 2 shift
• Solenoid 2-4b
• Solenoid awd
• Solenoid line pressure
• Solenoid lock-up
• Solenoid sports shift
• Sport shift switch
• Torque converter turbine speed sensor
• Vehicle speed sensor 1 (on right side of transmission)
• Vehicle speed sensor 2 (on right side of transmission)

2.5L, A/T Wiring Diagram, without Sport Shift, without Low Emissions without Sport Shift for Subaru Legacy L 2004

List of elements for 2.5L, A/T Wiring Diagram, without Sport Shift, without Low Emissions without Sport Shift for Subaru Legacy L 2004:

• (at right side of engine compt)
• (in relay block)
• (on right side of transmission)
• (right side of transmission)
• (upper left center of dash)
• (w/o cruise)
• (w/o cruise) (w/ cruise)
• A/t control (transmission)
• A/t dropping resistor
• A/t oil temp ind
• A10
• A=b134 b=b135 c=b136 d=b137
• Anti-lock brakes system
• Atf temperature sensor
• B13
• B152
• B158
• B19
• B54
• B55
• C15
• C18
• Check connector (left end of dash)
• Combination meter
• Cruise control system
• D19
• Data link connector (under left side of dash)
• Engine control module (behind right side of dash)
• F37
• F68
• Fuse & relay box (left end of dash)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fwd ind
• Fwd switch (fuse) (w/ awd)
• Gb-2 (at left front of engine)
• Gb-3 (at rear of engine compt)
• Hot at all times
• Hot in on or start
• Hot w/ tail & illumination relay energized
• I/f
• I10
• I11
• I12
• Ignition relay
• Illumination control circuit
• Inhibitor switch
• L/c timing solenoid
• Line end check connector
• Line pressure solenoid
• Main fuse box (left side of engine compt)
• Micro computer
• Nca
• Of dash)
• Op connector (behind left center
• Pnk
• Red
• Shield & sensor ground joint connector (lower right end of dash)
• Shield joint connector (left center of dash)
• Solenoid 1 shift
• Solenoid 2 shift
• Solenoid 2-4b
• Solenoid 2-4b timing
• Solenoid awd
• Solenoid lock-up
• Stop light switch (on brake pedal support)
• Throttle position sensor (on throttle body)
• Transmission control module (behind left side of dash)
• Turbine speed sensor
• Vehicle speed sensor 1
• Vehicle speed sensor 2

WARNING SYSTEMS

Warning Systems Wiring Diagram for Subaru Legacy L 2004

List of elements for Warning Systems Wiring Diagram for Subaru Legacy L 2004:

• (behind left side of dash) transmission control module
• (sport shift model)
• 3.0l
• Acc
• B152
• B176
• B280
• B281
• B56
• Buzzer
• Combination meter
• Computer micro
• Door warning back indicator
• Door warning sports shift (lcd)
• F37
• F40
• F68
• Fuse & relay box (f40: left rear of engine compt) (b152: left end of dash)
• Fuse 11 15a
• Fuse 2 15a
• Fuse 5 15a
• Fuse 6 15a
• Gb-3 (at rear of engine compartment)
• Gb-9 (at top center of trunk)
• Hot at all times
• Hot in on or start
• I/f
• I10
• I12
• Ignition relay (in relay block)
• Ignition switch
• Integrated module (lower left side of dash)
• Interior lights system
• Key warning switch
• Keyless entry control module (behind right side of dash)
• Left front door switch
• Left seat belt warning light
• Lock
• Main fuse box (left side of engine compt)
• Off
• Seat belt switch (in seat belt buckle)
• Sport shift w/
• Sport shift w/o

WIPER/WASHER

Front Wiper/Washer Wiring Diagram for Subaru Legacy L 2004

List of elements for Front Wiper/Washer Wiring Diagram for Subaru Legacy L 2004:

• B158
• Combination switch
• Front washer motor (left side of engine compt, in washer tank)
• Front wiper motor (on left side of firewall)
• Fuse & relay box (left rear of engine compt)
• Fuse 15 30a
• Gb-3 (at rear of engine compt)
• High
• Hot in acc or on
• Int
• Intermittent 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 Legacy L 2004

List of elements for Rear Washer/Wiper Wiring Diagram for Subaru Legacy L 2004:

• (at top center of trunk) gb-9
• B158
• Combination switch
• Front wiper/ washer circuit
• Fuse & relay box (left end of dash)
• Fuse 14 10a
• Gb-11 (at left rear door sill)
• Gb-3 (at rear of engine compt)
• Hot in acc or on
• Nca
• Off
• Park
• Rear washer motor (left side of engine compt, in washer tank)
• Rear wiper intermittent module (at right rear or cargo compt)
• Rear wiper motor (on rear gate)
• Rear wiper/ washer switch
• Run
• Wash
• Wiper motor