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Home >> Infiniti >> 2003 >> Q45 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Fuel Tank Temperature Sensor
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Fuel Tank Temperature Sensor

Fuel Tank Temperature (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.

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