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Toyota Celica Supra 1982 User Manual

Toyota Celica Supra 1982
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ELECTRICAL WIRING:
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Toyota Celica Supra 1982 Specifications

General IconGeneral
BrandToyota
ModelCelica Supra 1982
CategoryAutomobile
LanguageEnglish

Summary

Troubleshooting Electrical Systems

Troubleshooting Procedure

Steps for diagnosing and resolving electrical issues in the vehicle.

Voltage Check

Procedure for checking voltage levels at various points within electrical circuits.

1 Power Source and Load Reference

2 Charging System

Alternator

Generates electrical power while the engine is running.

3 Starting and Ignition Systems

Igniter and Coil

Generates high-voltage spark for combustion.

Ignition S/W

Controls power flow to ignition components.

4 Stop Lights

8 Horns

9 Seat Belt Warning System

Seat Belt Warning Lamp

Reminds occupants to fasten seat belts.

10 Rear Window Defogger

12 Front Wipers and Washer

Wiper & Washer S/W

Controls operation modes of front wipers and washer system.

Wiper Motor

Drives the front windshield wipers.

13 Rear Wiper and Washer

15 Overdrive

18 Fog Lights

19 Retractable Head Lights

Head Light Relay

Controls power supply to main headlamps.

Dimmer Relay

Switches between low and high beam headlights.

Retract Motor

Raises and lowers retractable headlamp assemblies.

20 Tail Lights and Illumination

21 Turn Signal and Hazard Warning Lights

Turn Signal Flasher

Makes turn signals blink.

Turn Signal and Hazard S/W

Controls turn signals and hazard warning lights.

23 Combination Meter (Analog)

Oil Pressure Gauge

Displays engine oil pressure.

Fuel Gauge

Indicates remaining fuel level.

Water Temp. Gauge

Displays engine coolant temperature.

24 Combination Meter (Digital)

Oil Pressure S/W

Sensor for engine oil pressure.

Water Temp. Sender Gauge

Measures and displays engine coolant temperature.

Fuel Sender Gauge

Measures and displays fuel tank level.

25 Cruise Control

26 EFI System

Injector

Delivers fuel into engine cylinders.

Air Flow Meter

Measures air entering the engine.

Fuel Pump

Supplies fuel to the injection system.

EFI Computer

Main control unit for electronic fuel injection.

O2 Sensor

Measures exhaust oxygen for fuel mixture adjustment.

27 Automatic Air Conditioner

28 Ground Points

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