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.
Throttle Position Sensor Relearn (1993 Corvette)
If a NEW TPS or throttle body is installed, EBCM must learn new TPS idle position voltage. This procedure is necessary to ensure effective engine torque reduction during ASR operations. TPS learn procedure requires a Tech 1 scan tester or T-100 (CAMS) unit.
- Turn ignition off. Connect Tech 1 scan tester with a Mass Storage or Chassis Cartridge. Turn ignition on. Select ABS/ASR feature from menu.
- Select F5: TP SENSR LEARN. Press up arrow to begin learn procedure. Wait for Tech 1 scan tester to indicate COMPLETE. Turn ignition off. Disconnect Tech 1 scan tester.
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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