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Home >> Lincoln >> 1991 >> Mark VII LSC >> 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)

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

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