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.
1993 Terminology
Due to federal government regulations, manufacturers may use names and acronyms for systems and components different than those used in previous years. The following table will help eliminate confusion when dealing with these components. Only relevant components whose names have changed from current Toyota Motor Sales, U.S.A., Inc. terminology have been listed. See REVISED TERMINOLOGY table.
| 1992 & Earlier | 1993 |
|---|---|
| Check Connector | Data Link Connector (DLC) |
| CHECK ENGINE Light | Malfunction Indicator Light (MIL) |
| Electronic Control Unit (ECU) | Electronic Control Module (ECM) |
| Engine Speed Sensor | Crankshaft Position Sensor |
| Total DiagnosticCommunication Link (TDCL) | Data Link Connector (DLC) |
| Water Temperature Sensor | Engine Coolant Temperature Sensor |
Use the Manual With the Right Hardware
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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.
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