Subaru Legacy / Subaru Outback since 2019, repair e-manual

Content

General information

• Foreword
• How to use this manual
• Specifications
• Precaution
• Repair contents
• Identification
• Recommended materials
• Pre-delivery inspection
• Periodic maintenance services

Fuel injection

• General description
• Throttle body
• Intake manifold assembly
• Engine wiring harness
• Engine coolant temperature sensor
• Engine oil temperature sensor
• Crankshaft position sensor
• Crankshaft position sensor plate
• Camshaft position sensor
• Oil control solenoid
• Knock sensor
• Throttle position sensor
• Mass air flow and intake air temperature sensor
• Manifold absolute pressure sensor
• Fuel injector
• Tumble generator valve
• Tumble generator valve actuator
• Front oxygen (A/F) sensor
• Rear oxygen sensor
• Engine control module (ECM)
• Main relay
• Electronic throttle control relay
• Fuel pump relay
• Fuel
• Fuel tank protector
• Fuel tank
• Fuel filler pipe
• Fuel pump
• Fuel level sensor
• Fuel sub level sensor
• Fuel filter
• Fuel delivery and evaporation lines
• Fuel system trouble in general

Emission control

• General description
• Front catalytic converter
• Rear catalytic converter
• Canister
• Purge control solenoid valve
• Egr control valve
• Egr pipe
• Egr cooler
• Fuel level sensor
• Fuel sub level sensor
• Drain filter
• Leak check valve assembly
• PCV hose
• PCV valve

Intake

• General description
• Air cleaner element
• Air cleaner case
• Air intake boot
• Air intake duct
• Resonator chamber

Mechanical

• General description
• Compression
• Idle speed
• Ignition timing
• Intake manifold vacuum
• Engine oil pressure
• Fuel pressure
• Cam clearance
• Engine assembly
• Engine mounting
• Preparation for overhaul
• V-belt
• Crank pulley
• Chain cover
• Timing chain assembly
• Cam sprocket
• Crank sprocket
• Rocker cover
• Camshaft
• Cam carrier
• Cylinder head
• Cylinder block
• Intake and exhaust valve
• Piston
• Connecting rod
• Crankshaft
• Symptoms and causes
• Engine noise

Exhaust

• General description
• Front exhaust pipe
• Center exhaust pipe
• Rear exhaust pipe
• Muffler

Cooling

• General description
• Radiator fan system
• Engine coolant
• Water pump
• Water pipe assembly
• Thermostat
• Radiator
• Radiator cap
• Radiator fan and fan motor assembly
• Reservoir tank
• Active grille shutter
• Engine cooling system trouble in general

Lubrication

• General description
• Oil pressure system
• Engine oil
• Oil pump
• Oil pan
• Oil pressure switch
• Engine oil filter
• Oil level switch
• Engine lubrication system trouble in general

Speed control systems

Ignition

• General description
• Spark plug
• Ignition coil

Starting/charging systems

• General description
• Starter
• Starter relay
• Generator
• Battery
• Battery sensor

Engine diagnostics

Control systems

• General description
• At shift lock control system
• Select lever
• Select cable
• At shift lock solenoid and “P” range switch
• Body integrated unit
• General diagnostic table

Continuously variable transmission

• General description
• CVTF
• Differential gear oil
• Awd on/off switching mode
• Road test
• Stall test
• Time lag test
• Secondary pressure (line pressure) test
• Transfer clutch pressure test
• Automatic transmission assembly
• Transmission mounting system
• Extension case oil seal
• Differential side retainer oil seal
• Inhibitor switch
• Turbine speed sensor
• Secondary speed sensor
• Primary speed sensor
• Secondary pressure sensor
• Oil pan and strainer
• Control valve body
• Transmission harness
• X mode switch
• Transmission control module (tcm)
• Relay and fuse
• CVTF cooler (with warmer function)
• CVTF cooler pipe and hose
• CVTF cooler (air cooling)
• Air breather hose
• Drive plate
• Torque converter assembly
• Preparation for overhaul
• Extension case
• Transfer clutch
• Transfer driven gear
• Parking pawl
• Reduction driven gear
• Transmission control device
• Transmission case
• CVTF filter
• Reduction drive gear
• Primary pulley and secondary pulley
• Variator chain
• Reverse brake assembly
• Forward clutch assembly
• Drive pinion shaft assembly
• Front differential assembly
• Oil pump chain
• Oil pump
• Converter case
• Diagnostics with phenomenon

Front suspension

• General description
• Wheel alignment
• Cradle
• Front stabilizer
• Front ball joint
• Front arm
• Front strut
• General diagnostic table

Rear suspension

• General description
• Wheel alignment
• Rear sub frame
• Rear stabilizer
• Rear trailing link
• Upper arm
• Front lateral link
• Rear lateral link
• Rear shock absorber
• General diagnostic table

Wheel and tire system

• General description
• Tire and wheel
• Temporary tire
• Tire pressure monitoring system
• Full wheel cap
• General diagnostic table

Tire pressure monitoring system

Differentials

• General description
• Differential gear oil
• Front differential assembly
• Rear differential (va-type)
• Rear differential front oil seal
• Rear differential side oil seal
• Rear differential front member
• Rear differential mount bushing
• Rear differential inspection mode
• General diagnostic table

Transfer case

• General description
• Transfer clutch
• Extension case
• Oil seal
• Transfer driven gear
• Reduction drive gear
• Reduction driven gear
• Transfer clutch pressure test

Drive shaft system

• General description
• Propeller shaft
• Front axle
• Front hub unit bearing
• Rear axle
• Rear hub unit bearing
• Front drive shaft
• Rear drive shaft
• General diagnostic table

Vehicle dynamics control

Brake

• General description
• Front brake pad
• Front disc rotor
• Front disc brake assembly
• Rear brake pad
• Rear disc rotor
• Rear disc brake assembly
• Master cylinder
• Brake booster
• Brake fluid
• Air bleeding
• Brake hose
• Brake pipe
• Brake pedal
• Stop light switch
• General diagnostic table

Parking brake

• General description
• Parking brake system
• Relay and fuse
• Parking brake assembly (rear disc brake)
• Parking brake actuator
• Parking brake switch
• Emergency release of electronic parking brake
• General diagnostic table

Power assisted system (power steering)

• General description
• Relay and fuse
• Power steering system
• Steering wheel
• Steering heater system
• Universal joint
• Steering column
• Electric power steering gearbox
• Power steering control module
• General diagnostic table

HVAC system (heater, ventilator and A/C)

• General description
• Air conditioning system
• Refrigerant pressure with manifold gauge set
• Refrigerant recovery procedure
• Refrigerant charging procedure
• Refrigerant leak check
• Relay and fuse
• Compressor oil
• Blower motor unit assembly
• Blower motor
• Power transistor (auto A/C model)
• Blower resistor (manual A/C model)
• Heater core
• Control panel
• Control unit
• Compressor
• Condenser
• Heater and cooling unit
• Evaporator
• Expansion valve
• Hose and pipe
• Pressure sensor
• Ambient sensor
• Sunload sensor (auto A/C model)
• In-vehicle sensor (auto A/C model)
• Evaporator sensor
• Fresh/recirc door actuator
• Mode door actuator
• Air mix door actuator
• Rear vent door actuator
• Air vent grille
• Heater duct
• Heater vent duct
• A/C filter
• Diagnostics with phenomenon

Airbag system

• General description
• Airbag connector
• Inspection locations after a collision
• Driver’s airbag module
• Passenger’s airbag module
• Seat cushion airbag module
• Side airbag module
• Curtain airbag module
• Airbag control module
• Front sub sensor
• Front door impact sensor
• Side airbag sensor
• Curtain airbag sensor
• Roll connector
• Airbag module disposal (deployment processing on vehicle)

Occupant detection system

• Basic diagnostic procedure
• Check list for interview
• General description
• Electrical component location
• Airbag connector
• Control module I/O signal
• Subaru select monitor
• Read diagnostic trouble code (DTC)
• Inspection mode
• Clear memory mode
• Read current data
• Rezero
• Airbag warning light illumination pattern
• Passenger’s airbag on/off indicator light illumination pattern
• List of diagnostic trouble code (DTC)
• Diagnostic procedure with diagnostic trouble code (DTC)

Seat belt system

• General description
• Pretensioner connector
• Inspection locations after a collision
• Seat belt warning system
• Front seat belt
• Rear seat belt
• Disposal of pretensioner

Lighting system

• General description
• Relay and fuse
• Headlight system
• High beam assist system
• Day time running light system
• Clearance light and illumination light system
• Front fog light system
• Turn signal light and hazard light system
• Back-up light system
• Stop light system
• Interior light system
• Auto headlight beam leveler system
• Combination switch (light)
• Light control sensor
• Headlight assembly
• Headlight bulb
• Hazard switch
• Front turn signal light bulb
• Clearance/parking light bulb
• Front side marker light bulb
• Front fog light assembly
• Front fog light bulb
• Side turn signal light assembly
• Rear combination light assembly
• Tail/stop light bulb
• Rear turn signal light bulb
• Rear side marker light bulb
• Rear finisher light assembly
• Back-up light bulb
• License plate light
• High-mounted stop light
• Spot map light
• Room light
• Luggage room light
• Trunk room light
• Door step light
• Led illumination light
• Vanity mirror light
• Ignition switch illumination
• Auto headlight beam leveler control module
• Reflex reflector
• Rear height sensor
• Door switch

Wiper and washer systems

• General description
• Relay and fuse
• Wiper and washer system
• Combination switch (wiper)
• Wiper blade
• Washer tank and motor
• Front wiper arm
• Front wiper motor and link
• Front washer nozzle and hose
• Rear wiper arm
• Rear wiper motor
• Rear washer

Entertainment and monitoring

• General description
• Relay and fuse
• Audio system
• Audio
• Front speaker
• Rear speaker
• Woofer
• Power amplifier
• Antenna
• Noise suppressor
• Switches and harness
• Microphone
• Navigation system
• Navigation body
• Gps antenna
• Telematics system
• Data communication module
• Camera
• Front accessory power supply socket
• Rear accessory power supply socket
• External connection terminal
• Diagnostics with phenomenon
• Service diagnostics mode

Communication system

• General description
• Relay and fuse
• Horn system
• Horn
• Horn switch

Glass / windows / mirrors

Body structure

Instrumentation/driver info

Seats

• General description
• Front seat
• Rear seat
• Power seat system
• Seat heater system

Power seat memory system

Security and locks

• General description
• Relay and fuse
• Door lock control system
• Keyless entry system
• Keyless access with push button start system
• Security system
• Front inner remote
• Front outer handle
• Front door latch and door lock actuator assembly
• Rear inner remote
• Rear outer handle
• Rear door latch and door lock actuator assembly
• Rear gate opener button
• Rear gate latch and actuator assembly
• Trunk opener switch
• Trunk lid latch and actuator assembly
• Front hood lock assembly
• Remote openers
• Ignition key lock
• Key lock cylinders
• Impact sensor
• Keyless entry control module
• Keyless buzzer
• Body integrated unit
• Keyless transmitter
• Access key
• Immobilizer control module
• Immobilizer antenna
• Keyless access indoor antenna
• Keyless access outdoor antenna
• Trunk opener button
• Rear lock button
• Keyless access CM
• Id code box
• Steering lock CM
• Push button ignition switch
• Access buzzer
• Backup unit
• Function setting (customize)
• Diagnostics with phenomenon

Sunroof

• General description
• Relay and fuse
• Sunroof control system
• Glass lid
• Sunroof assembly
• Sunroof motor
• Sunroof switch
• Sunshade

Exterior / interior trim

• General description
• Front under cover
• Mud guard
• Floor under protector
• Fuel tank protector
• Front grille
• Front bumper
• Rear bumper
• Cowl panel
• Roof molding
• Roof rail
• Side garnish
• Trunk lid garnish
• Rear gate garnish
• Roof spoiler
• Heat shield cover
• Ornament
• Door trim
• Instrument panel lower cover
• Glove box
• Center console
• Console box
• Instrument panel assembly
• Lower inner trim
• Upper inner trim
• Rear quarter trim
• Rear shelf trim
• Trunk room trim
• Sun visor
• Assist grip
• Roof trim
• Rear gate trim
• Floor mat

Exterior body panels

• General description
• Front hood
• Front fender
• Front door
• Front sealing cover
• Rear door
• Rear sealing cover
• Door sash tape
• Trunk lid
• Rear gate
• Weather strip
• Protector tape

Power rear gate system

Cruise control system

• General description
• Relay and fuse
• Cruise control system
• Control unit
• Cruise control command switch
• Combination meter
• Stop light and brake switch
• Inhibitor switch
• Transmission control module (TCM)
• Diagnostics with phenomenon

Immobilizer

Lan system

Body control system

Telematics system

Wiring system

• Basic diagnostic procedure
• Working precautions
• Fuse and relay
• Power supply circuit
• Ground circuit
• Active grille shutter
• Airbag system
• Air conditioning system
• Audio system
• Back-up light system
• Blind spot detection/rear cross traffic alert
• Can communication system
• Charging system
• Clearance light and illumination light system
• Combination meter system
• Coolant temperature system
• Cruise control system
• CVT control system
• Electric power steering system
• Engine electrical system
• Eyesight system
• Front accessory power supply socket system
• Front fog light system
• Front wiper and washer system
• Fuel gauge system
• Headlight beam leveler system
• Headlight system
• Horn system
• Immobilizer system
• Interior light system
• Keyless access with push button start system
• Keyless entry system
• Navigation system
• Occupant detection system
• Oil pressure warning light system
• Parking brake / brake fluid level warning light system
• Power rear gate system
• Power seat system
• Power window system
• Radiator fan system
• Rear accessory power supply socket system
• Rear defogger system
• Rearview camera system
• Rearview mirror system
• Rear wiper and washer system
• Remote control mirror system
• Remote engine start system
• Reverse automatic braking
• Seat belt warning system
• Seat heater system
• Security system
• Shift lock control system
• Speedometer system
• Starter system
• Steering heater system
• Stop light system
• Sunroof control system
• Telematics system
• Tire pressure monitoring system
• Turn signal light and hazard light system
• Vehicle dynamics control system
• Wiper deicer system
• Harness components location
• Front wiring harness
• Bulkhead wiring harness
• Engine wiring harness and transmission cord
• Instrument panel wiring harness
• Roof cord
• Rear wiring harness
• Door cord
• Rear wiring harness and trunk lid cord
• Rear wiring harness and rear gate cord
• Antenna cord

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