Repair Manual
Resistance check (short circuit check) - Introduction - Toyota Supra A80
- Introduction
- Identification information
- General repair instructions
- For vehicles with data link connector 2 (DLC2)
- For vehicles equipped with SRS airbag
- For vehicles equipped with a catalytic converter
- If vehicle is equipped with mobile communication system
- For using OBDII scan tool or toyota hand-held tester
- For vehicles equipped with traction control (TRAC) system
- Inspection and adjustment of joint angle during removal and installation of propeller shaft
- How to troubleshoot ECU controlled systems
- How to proceed with troubleshooting
- Customer problem analysis
- Symptom confirmation and diagnostic trouble code check
- Symptom simulation
- Diagnostic trouble code chart
- Problem symptoms table
- Circuit inspection
- Connector connection and terminal inspection
- Continuity check (open circuit check)
- Resistance check (short circuit check)
- Visual check and contact pressure check
- Connector handling
- Check open circuit
- Check short circuit
- Check and Replace ECU
- Vehicle lift and support locations
- Abbreviations used in this manual
- Glossary of SAE and Toyota terms
- Maintenance
- Preparation
- Engine mechanical (2JZ-GE)
- Engine mechanical (2JZ-GTE)
- Turbocharging
- Emission control (2JZ-GE)
- Emission control (2JZ-GTE)
- SFI (2JZ-GE)
- SFI (2JZ-GTE)
- Cooling
- Lubrication
- Ignition system (2JZ-GE)
- Ignition system (2JZ-GTE)
- Starting system
- Charging system
- Clutch
- W58 manual transmission
- V160 manual transmission
- A340E 2JZ-GE automatic transmission
- A340E 2JZ-GTE automatic transmission
- Propeller shaft
- Suspension and axle
- Brake system
- Steering
- Supplemental restraint system
- Body electrical system
- Body
- Air conditioning system
- Service specifications
- Diagnostics
- 2JZ-GE Engine
- CO/HC
- Compression
- Valve clearance
- Ignition timing
- Idle speed
- Timing belt components
- Timing belt removal
- Timing belt inspection
- Timing belt installation
- Cylinder head components
- Cylinder head removal
- Cylinder head disassembly
- Cylinder head inspection
- Cylinder head replacement
- Cylinder head reassembly
- Cylinder head installation
- Engine unit components
- Engine unit removal
- Engine unit installation
- Cylinder block components
- Cylinder block disassembly
- Cylinder block inspection
- Cylinder block replacement
- Cylinder block reassembly
- Exhaust system components
- 2JZ-GTE Engine
- CO/HC
- Compression
- Valve clearance
- Ignition timing
- Idle speed
- Timing belt components
- Timing belt removal
- Timing belt inspection
- Timing belt installation
- Cylinder head components
- Cylinder head removal
- Cylinder head disassembly
- Cylinder head inspection
- Cylinder head replacement
- Cylinder head reassembly
- Cylinder head installation
- Engine unit components
- Engine unit removal
- Engine unit installation
- Cylinder block components
- Cylinder block disassembly
- Cylinder block inspection
- Cylinder block replacement
- Cylinder block reassembly
- Exhaust system components
- 2JZ-GTE Turbocharging
- 2JZ-GE Emission control
- 2JZ-GTE Emission control
- 2JZ-GE SFI
- 2JZ-GTE SFI
- Cooling
- Lubrication
- Ignition system 2JZ-GE
- Ignition system 2JZ-GTE
- Starting system
- Charging system
- Clutch
- W58 manual transmission
- V160 manual transmission
- A340E 2JZ-GE automatic transmission
- A340E 2JZ-GTE automatic transmission
- Propeller shaft
- Suspension and axle
- Brake system
- General description
- Troubleshooting
- Check and adjustment
- Master cylinder
- Brake booster
- Front brake 2JZ-GE
- Front brake 2JZ-GTE
- Rear brake 2JZ-GE
- Rear brake 2JZ-GTE
- Rear brake (parking brake)
- Proportioning and by-pass valve (p & b valve)
- Anti-lock brake system (ABS)
- Traction control system (TRAC)
- Service specifications
- Steering
- Supplemental restraint system
- Body electrical system
- Precaution
- Power source
- Ignition switch
- Headlight and taillight system
- Turn signal and hazard warning system
- Fog light system
- Interior light system
- Back-up light system
- Stop light system
- Wiper and washer system
- Combination meter
- Seat heater system
- Electric tension reducer system
- Defogger system
- Power window control system
- Power seat control system
- Power mirror control system
- Audio system
- Clock
- Theft deterrent and door lock control system
- Cruise control system
- Service specifications
- Body
- Air conditioning system
- General description
- Description
- Use of manifold gauge set
- Troubleshooting
- Refrigerant volume
- Drive belt tension
- Refrigerant lines
- Air conditioning unit
- Compressor
- Receiver
- Condenser
- Evaporator
- Heater radiator
- Water valve
- Expansion valve
- Blower motor
- Blower motor control relay
- Servomotor
- Pressure switch
- Sensor
- Electric cooling fan
- Relay
- Air conditioning amplifier
- Air conditioning control assembly
- Service specifications
- Disconnect the connectors at both ends.
- Measure the resistance between the applicable terminals of the connectors and body ground. Be sure to carry out this check on the connectors on both ends.
Resistance: 1 MΩ or higherMeasure the resistance while lightly shaking the wire harness vertically and horizontally.
This guide is based on the book edition Toyota (RM502U, 1997)
