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Home >> Infiniti >> 2000 >> Q45 Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Fuel Tank Temperature (FTT) Sensor
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Fuel Tank Temperature (FTT) Sensor

FTT sensor is a thermistor located in fuel tank. This sensor modifies a voltage signal from ECM. Resistance decreases as temperature increases. This sensor is used for on-board diagnosis only, and not for engine control.