Toyota Supra (A70) - Repair, Service Manual and Electrical Wiring Diagrams

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TOYOTA SUPRA (A70) - WORKSHOP, SERVICE, REPAIR MANUAL - WIRING DIAGRAMS

- English Service Manual / Repair Manual and Wiring Diagrams, for vehicles Toyota Supra (A70).

 
CONTENTS:

COVER

SERVICE MANUAL

- Contents
- Introduction
- How to use this manual
- Identification information
- General repair instructions
- Precautions for vehicles with SRS airbag
- Precautions for vehicles with catalytic converter
- Precautions for vehicles with an audio system with built-in anti-theft system
- Vehicle lift and support locations
- Abbreviations used in this manual
- Maintenance
- Maintenance schedule
- Maintenance operations
- General maintenance
- Engine Mechanical
- Description
- Troubleshooting
- Engine tune-up
- Idle and/or 2500 HC/CO concentration check method
- Compression check
- Timing belt
- Cylinder head
- Cylinder block
- Exhaust System
- Exhaust pipe
- Turbocharger System
- Description
- Precautions
- Troubleshooting
- Turbocharger
- Emission Control System
- System purpose
- Component layout and schematic drawing (7M-GE)
- Component layout and schematic drawing (7M-GTE)
- Positive crankcase ventilation system
- Fuel evaporative emission control system
- Dash pot system
- Exhaust gas recirculation system (7M-GE)
- Exhaust gas recirculation system (7M-GTE)
- Three-way catalyst system
- EFI System
- System description
- Precautions
- Inspection precautions
- Troubleshooting
- Diagnosis system
- Troubleshooting with Volt/Ohmmeter (7M-GE)
- Troubleshooting with Volt/Ohmmeter (7M-GTE)
- Fuel system
- Fuel pump
- Cold start injector
- Fuel pressure regulator
- Injectors
- Fuel tank and line
- Air induction system
- Air flow meter (7M-GE)
- Air flow meter (7M-GTE)
- Throttle body
- Idle speed control valve
- Electronic control system
- Location of electronic control parts
- EFI main relay
- Circuit opening relay
- Solenoid resistor (7M-GTE)
- Cold start injector time switch
- Water temperature sensor
- Fuel pump relay and resistor
- Fuel pressure control system (7M-GTE)
- EGR gas temp. sensor (CA vehicles)
- Oxygen sensor
- Sub-oxygen sensor (7M-GE, CA vehicles)
- Engine electronic controlled unit
- Fuel cut RPM
- Cooling System
- Description
- Troubleshooting
- Check and replacement of engine coolant
- Water pump
- Thermostat
- Radiator
- Lubrication System
- Description
- Troubleshooting
- Oil pressure check
- Replacement of engine oil and oil filter
- Oil pump
- Oil cooler and relief valve (7M-GTE)
- Ignition System
- Precautions
- Troubleshooting
- Ignition system circuit
- On-vehicle inspection (7M-GE)
- On-vehicle inspection (7M-GTE)
- Distributor (7M-GE)
- Cam position sensor (7M-GTE)
- Starting System
- Troubleshooting
- Starter
- Starter relay
- Clutch start switch
- Charging System
- Precautions
- Troubleshooting
- On-vehicle inspection
- Alternator
- 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 Transmission
- Description
- Precautions
- Troubleshooting
- Removal of transmission
- Installation of transmission
- W58 transmission
- Components
- Disassembly of transmission
- Component parts
- Input shaft assembly
- Output shaft assembly
- Counter gear and reverse idler gear
- Front bearing retainer
- Extension housing
- Assembly of transmission
- R154 transmission
- Components
- Disassembly of transmission
- Component parts
- Input shaft assembly
- Output shaft assembly
- Counter gear and reverse idler gear
- Front bearing retainer
- Extension housing
- Assembly of transmission
- Automatic Transmission
- Description
- Troubleshooting
- Basic troubleshooting
- General troubleshooting
- Operating mechanism for each gear
- Diagnosis system
- Preliminary check
- Manual shifting test
- Electronic control system
- Mechanical system tests
- Automatic shift schedule
- Neutral start switch
- On-vehicle repair
- Removal and installation of transmission
- Torque converter and drive plate
- Removal of component parts
- Component parts
- General notes
- Oil pump
- Overdrive planetary gear, direct & one-way clutch
- Overdrive brake
- Direct clutch
- Forward clutch
- Second coast brake
- Front planetary gear
- Planetary sun gear and #1 one-way clutch
- Second brake
- First and reverse brake
- Rear planetary gear, #2 one-way clutch and output shaft
- Valve body
- Disassembly
- Upper
- Lower
- Assembly
- Transmission case
- Extension housing
- Installation of component parts
- Shift lock system
- Propeller Shaft
- Precautions
- Troubleshooting
- Propeller shaft
- Front Axle and Suspension
- Troubleshooting
- Front wheel alignment
- Fornt axle hub
- Front shock absorber
- Front suspension
- Ball joints
- Upper suspension arm
- Lower suspension arm
- Stabilizer bar and link
- Toyota electronic modulated suspension
- Rear Axle and Suspension
- Troubleshooting
- Rear wheel alignment
- Rear axle hub
- Rear drive shaft
- Differential
- Differential case (conventional 2 pinion)
- Differential case (conventional 4 pinion)
- Differential case (limited slip differential)
- Rear suspension
- Coil spring and shock absorber
- #1 and #2 lower suspension arms
- Upper arm
- Strut rod
- Stabilizer bar
- Brake System
- Precautions
- Troubleshooting
- Checks and adjustments
- Master cylinder
- Brake booster
- Front brake
- Rear brake
- Disc brake
- Parking brake
- Anti-lock brake system (ABS)
- Description
- Diagnosis system
- Troubleshooting
- ABS actuator
- Control relay
- Front speed sensor
- Rear speed sensor
- ABS circuit
- Steering
- Precautions
- Troubleshooting
- On-vehicle inspection
- Steering column
- USA
- Canada
- Power steering
- Description
- On-vehicle inspection
- Power steering pump
- Gear housing
- w/o PPS
- w/ PPS
- Progressive power steering
- SRS Airbag
- General description
- Description
- Operation
- Inspection items and replacement requirements
- Removal and installation of component parts
- Stering 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
- Precautions
- Location of switches and relays
- Ignition switch
- Lighting system
- Headlight cleaner (Canada)
- Wipers and washers
- Combination meter
- Rear window defogger
- Power window
- Door lock control system
- Remote control mirror
- Mirror heater
- Power seat
- Cruise control system
- Theft deterrent system (USA)
- Audio system
- Clock
- Body
- General information
- Hood
- Headlight
- Front door
- Back door
- Moulding
- Windshield
- Quarter window glass
- Back door glass
- Sport roof
- Safety pad
- Seat
- Seat belt
- Body dimensions
- Air Conditioning System
- General information
- A/C system circuit
- System components
- General description
- Special tools and equipment
- Troubleshooting
- Checking of refrigeration system with manifold gauge
- On-vehicle inspection
- Refrigeration system
- Checking of refrigerant volume
- Installation of manifold gauge set
- Compressor
- Receiver
- Condenser
- Condenser fan motors
- Heater blower resistor
- Relays
- Pressure switch
- Water temperature switch
- Cooling unit
- Evaporator
- Refrigerant lines
- Thermistor
- A/C control panel assembly
- Amplifiers
- Sensors
- Functional test and adjustment
- Service Specifications
- Maintenance
- Engine mechanical
- Turbocharger system
- EFI system
- Cooling system
- Lubrication system
- Ignition system
- Starting system
- Charging system
- Clutch
- Manual transmission (W58)
- Manual transmission (R154)
- Automatic transmission (A340E)
- Propeller shaft
- Front axle and suspension
- Rear axle and suspension
- Brake system
- Steering
- SRS airbag
- Body
- Lubricant
- Standard Bolt Torque Specification
- SST and SSM
- Special service tools
- Special service materials
- Electrical Wiring Diagrams
- How to read this section
- System index


7M-GE, 7M-GTE ENGINE

- Introduction
- Charging
- Cooling
- EFI-FI
- Engine
- Ignition
- Lubrication
- Service
- Starting
- Turbo


MA70-NEW CAR FEATURES

WIRING DIAGRAMS

- 1JZABS
- 1JZAC
- 1JZAnalogGauges
- 1JZCharging
- 1JZCruise
- 1JZDigitalGauges
- 1JZFanComp
- 1JZMirrors
- 1JZPPS
- 1JZWiringECT
- 1JZWiringEFI