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Home >> Mercury >> 1992 >> Tracer LTS, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - EEC-IV >> Computerized Engine Controls >> Input Devices >> Throttle Position Sensor (TPS)

Throttle Position Sensor (TPS)

TPS monitors throttle plate opening. Its signal to the ECA is proportional to throttle plate opening angle. The TPS signal affects air/fuel ratio, injector timing, idle speed, EGR flow and ignition timing. The TPS is mounted on throttle body, at throttle plate rod.

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