Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA1990TERCEL BASE, 2D COUPE, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTSTEERING COLUMN SWITCHESDESCRIPTION
1990 Toyota Tercel Base, 2D Coupe, Standard
Steering Column Switches: Description
1990 Toyota Tercel Base, 2D Coupe, StandardSECTION Description
WARNING:
Celica and Supra vehicles are equipped with a driver's side air bag, use extreme caution while servicing steering column. Ensure ignition switch is in LOCK position and battery negative terminal is disconnected for at least 20 seconds before attempting any repair. DO NOT
apply electrical power to any component on steering column without disconnecting air bag control unit or system may be activated. All air bag system connectors are color coded YELLOW for identification. Use only volt/ohmmeter with minimum of 10 k/ohm impedance to check ANY circuit.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.