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Home >> Honda >> 1994 >> Prelude VTEC >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Throttle Position (TP) Sensor

Throttle Position (TP) Sensor

TP sensor is a 3-wire potentiometer connected to throttle shaft. As throttle position changes, TP sensor varies voltage signal monitored by ECM. Sensor voltage ranges from about one volt at closed throttle to about 5 volts at wide open throttle.