Toyota MR2 MK2 - Service Repair Manual - Wiring Diagrams

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TOYOTA MR2 MK2 - WORKSHOP, SERVICE, REPAIR MANUAL - WIRING

- English Service Manual, to vehicles Toyota MR2 MK2.

 

CONTENTS:


REPAIR MANUAL 1991

VOLUME 1.

- Contents
- Introduction
- How to use this manual
- Identification information
- General repair instructions
- Precautions for vehicles with Airbag
- Precautions for vehicles with catalytic converter
- Precautions for vehicles with audio and anti-theft systems
- Vehicle lift and support locations
- Abbreviations
- Maintenance
- Maintenance schedule
- Maintenance operations
- General maintenance
- Engine Mechanical
- Descritption (3S-GTE)
- Description (5S-FE)
- Troubleshooting
- Engine tune-up
- Toyota-variable induction system
- Idle and/or 2,500 RPM HC/CO checking
- Compression check
- Timing belt (3S-GTE)
- Timing belt (5S-FE)
- Cylinder head (3S-GTE)
- Cylinder head (5S-FE)
- Cylinder block (3S-GTE)
- Cylinder block (5S-FE)
- Exhaust System
- Exhaust pipes and heat insulators
- Turbocharger System
- Description
- Precautions
- Troubleshooting
- Turbocharger
- Intercooler
- Emission Control Systems
- 3S-GTE
- System purpose
- Component layout and schematic drawing
- Positive crankcase ventilation system
- Fuel evaporative emission control system
- Exhaust gas recirculation system
- Three-way catalyst system
- 5S-FE
- System purpose
- Component layout and schematic drawing
- Positive crankcase ventilation system
- Fuel evaporative emission control system
- Exhaust gas recirculation system
- Three-way catalyst system
- EFI System
- Description
- Precautions
- Inspection precautions
- Troubleshooting
- Diagnosis system
- Troubleshooting with volt/ohmmeter
- Fuel System
- Fuel pump
- Cold start injector (3S-GTE)
- Cold start injector (5S-FE)
- Fuel pressure regulator (3S-GTE)
- Fuel pressure regulator (5S-FE)
- Injectors (3S-GTE)
- Injectors (5S-FE)
- Fuel tank and lines
- Air Induction System
- Air flow meter (3S-GTE)
- Throttle body (3S-GTE)
- Throttle body (5S-FE)
- Idle speed control valve (3S-GTE)
- Idle speed control valve (5S-FE)
- Electronic Control System
- Location of electronic control parts
- EFI main relay
- Circuit opening relay
- Cold start injector time switch
- Solenoid resistor (3S-GTE)
- Fuel pump relay and resistor (3S-GTE)
- Fuel pressure VSV (5S-FE)
- T-VIS VSV (3S-GTE)
- Turbocharging pressure VSV (3S-GTE)
- EGR VSV
- Water temperature sensor
- Intake air temperature sensor (5S-FE)
- Vacuum sensor (5S-FE)
- Turbocharging pressure sensor (3S-GTE)
- EGR gas temperature sensor (3S-GTE & 5S-FE Calif. only)
- Oxygen sensor (main)
- Sub-oxygen sensor (5S-FE Calif. only)
- Electronic controlled unit (ECU)
- Fuel cut RPM
- Cooling System
- Description
- Troubleshooting
- Engine coolant check
- Replacement of engine coolant
- Water pump
- Thermostat
- Radiator
- Electric cooling fans
- Radiator cooling fans (w/ A/C)
- Radiator cooling fan (w/o A/C)
- Engine compartment cooling fan (3S-GTE)
- Lubrication System
- Description
- Troubleshooting
- Oil pressure check
- Replacement of engine oil and oil filter
- Oil pump
- Oil cooler (3S-GTE)

- Oil cooler (5S-FE)
- Oil Nozzles (3S-GTE)
- Ignition System
- Precautions
- Troubleshooting
- Ignition system circuit
- On-vehicle inspection (3S-GTE)
- On-vehicle inspection (5S-FE)
- Distributor (3S-GTE)
- Distributor (5S-FE)
- Starting System
- Troubleshooting
- Starter
- Starter relay
- Clutch start switch (M/T only)
- Charging System
- Precautions
- Troubleshooting
- On-vehicle inspection
- Alternator
- Ignition main relay
- Service Specification
- Maintenance
- Engine Mechanical (3S-GTE)
- Engine mechanical (5S-FE)
- Exhaust system
- Turbocharger system
- EFI system (3S-GTE)
- EFI system (5S-FE)
- Cooling system
- Lubrication system
- Ignition system
- Starting system
- Charging system
- Lubricant
- Standard Bolt Torque Specifications
- Standard Bolt Torque Specifications

VOLUME 2.

- Contents
- Clutch
- Troubleshooting
- Check and adjustment of clutch pedal
- Bleeding of clutch system
- Inspection of clutch start system
- Clutch master cylinder
- Clutch release cylinder
- Clutch unit
- Manual Transaxle
- Description
- Precautions
- Troubleshooting
- Removal and installation of transaxle
- S54 Transaxle / SW21 series
- Removal of component parts
- Component parts
- Input shaft assembly
- Output shaft assembly
- Shift and select lever assembly
- Differential
- Installation of component parts
- E153 Transaxle / SW20 series
- Removal of component parts
- Component parts
- Input shaft assembly
- Output shaft assembly
- Oil pump
- Shift and select lever shaft
- Differential
- Installation of component parts
- Shift lever and control cable
- Automatic Transaxle (A241E)
- Description
- Operation
- Troubleshooting
- Basic Troubleshooting
- Genaral troubleshooting
- Preliminary check
- Diagnosis system
- Electronic control system
- Mechanical system tests
- Road test
- Automatic shift schedule
- On-vehicle repair
- Removal and installation of transaxle
- Torque converter
- Removal of component parts
- Component parts
- General notes
- Second coast brake
- Oil pump
- Direct clutch
- Forward clutch
- Front planetary gear
- Second brake
- Rear planetary gear
- First and reverse brake
- Intermediate shaft
- Counter shaft
- Underdrive clutch and one-way clutch no. 3
- Underdrive brake and B4 accumulator piston
- Valve body
- Differential
- Installation of component parts
- Shift lock system
- Suspension and Axle
- Troubleshooting
- Wheel alignment
- Front wheel alignment
- Rear wheel alignment
- Front axle hub
- Front suspension
- Front shock absorber
- Ball joints, lower arm and stabilizer bar
- Rear axle shaft and carrier
- Rear drive shaft (5S-FE engine)
- Rear drive shaft (3S-GTE engine)
- Rear suspension
- Rear shock absorber
- Ball joint, lower arm and stabilizer bar
- Engine lateral control rod
- Brake System
- Precautions
- Troubleshooting
- Checks and adjustments
- Master cylinder
- Brake booster
- Front brake
- PE36T disc (for 3S-GTE)
- PD51 disc (for 5S-FE)
- Rear brake
- Proportioning and by-pass valve
- Anti-lock brake system
- Description
- Diagnosis system
- Troubleshooting
- Speed sensor diagnosis system
- ABS actuator
- Control relays
- Front speed sensor
- Rear speed sensor
- Anti-lock brake system circuit
- Steering
- Precautions
- Troubleshooting
- On-vehicle inspection
- Steering column
- Manual steering gear housing
- Power steering
- Description
- On-vehicle inspection
- Power steering pump
- Gear housing
- Electronic control system
- Diagnosis system
- Inspection of electronic control components
- SRS Airbag
- General description
- Description
- Operation
- Inspection items and replacement requirements
- Removal and installation of component parts
- Steering wheel pad and spiral cable
- Front airbag Sensor
- Center airbag sensor assembly
- Replacement of repair wire for front airbag sensor
- Troubleshooting
- Disposal of steering wheel pad (with airbag)
- Disposal of center airbag sensor assembly
- Body Electrical System
- General information
- Power source
- Ignition switch
- Lighting system
- Wiper and washer system
- Combination meter
- Defogger system
- Power window control system
- Power door lock control system
- Power mirror control system
- Cruise control system
- Theft deterrent system
- Audio
- Clock
- Body
- General information
- Hood
- Front Hood
- Engine Hood
- Headlight
- Front door
- Luggage compartment door
- Mouldings
- Windshield moulding
- Body outside moulding
- Side protection moulding
- Back window moulding
- Windshield
- Quarter window glass
- Back window glass
- T-bar roof
- Moon roof
- Instrument panel
- Seat
- Seat belts
- Body dimensions
- Air Conditioning System
- General information
- Description
- Preparation
- Troubleshooting
- Refrigeration system
- Drive belt
- Refrigeration lines
- Compressor
- Receiver
- Condenser
- Cooling unit
- Evaporator
- Expansion valve
- Thermistor
- A/C control assembly
- Pressure switch
- Water temperature sensor
- Servomotors
- Blower motor
- Condenser fan motor
- Heater main relay
- Magnetic clutch relay
- Fan main relays
- Vacuum hose circuit
- Vacuum switching valve
- A/C amplifier
- Service Specifications
- Clutch
- Manual transaxle (S54)
- Manual transaxle (E153)
- Automatic transaxle (A241E)
- Suspension and axle
- Brake system
- Steering
- SRS Airbag
- Body
- Lubricant
- Standard Bolt Torque Specifications
- Standard Bolt Torque Specifications
- Special Service Tools and Materials
- Special service tools
- Special service materials
- Electrical Wiring Diagrams
- Abbreviations
- How to read this section
- System index

WIRING DIAGRAMS 1991

- Contents
- Introduction
- How to use this manual
- Troubleshooting
- Abbreviations
- Glossary of terms and symbols
- Relay locations
- Electrical wiring routing
- Power source (current flow chart)
- System circuits
- Abs
- Auto antenna
- Back-up light
- Charging
- Cigarette lighter and clock
- Combination meter
- Cruise control
- Door lock
- Ect and a/t indicator light
- Electro-hydraulic power steering
- Engine control
- Engine compartment cooling fan
- Fog light (usa)
- Heaadlight (usa)
- Headlight and fog light (canada)
- Horn
- Illumination
- Interior light
- Light auto turn off
- Power source
- Power window
- Radiator fan and air conditioner
- Radio and player
- Rear window defogger
- Remote control mirror
- Shift lock
- Srs airbag
- Starting and ignition
- Stop light
- Taillight
- Theft deterent
- Turn signal and hazard warning light
- Unlock and seat belt warning
- Wiper and washer
- Ground points
- Electrical wiring diagrams
- How to read this section
- System index