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.
1994 Honda Prelude VTECFACTORY OEM SERVICE PROCEDURE
Throttle Angle (Position) Sensor
NOTE:
For testing procedures, refer to TESTS W/CODES
and SYSTEM/COMPONENT TESTS
article in the ENGINE PERFORMANCE Section. For Specifications, See THROTTLE ANGLE (POSITION) SENSOR SPECIFICATIONS
table.
THROTTLE ANGLE (POSITION) SENSOR SPECIFICATIONS
| Condition | Volts | |
|---|---|---|
| Throttle Valve | ||
| Fully Closed | .5 | |
| Wide Open | 4.5 | |
Factory Service Tools
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.