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Home >> Volkswagen >> 1993 >> Fox Base, 1.8 A >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Intake Air Temperature Sensor

Intake Air Temperature Sensor

Intake air temperature sensor is a thermistor-type variable resistor (resistance decreases with increase of temperature). This sensor voltage signal varies to ECU/ECM in relation to engine air temperature. The ECU/ECM uses this signal to control fuel injection duration.

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