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Home >> Chevrolet >> 2002 >> Tracker 2D Utility, 4WD, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Throttle Position Sensor
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Throttle Position Sensor

PCM supplies Throttle Position (TP) sensor with a 5-volt reference signal. Sensor is a potentiometer (variable resistor). The TP sensor sends PCM a potentiometer output signal corresponding to throttle valve position. PCM uses this signal to control the following: