FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Prelude L4-2.2L DOHC (VTEC)
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Sensors and Switches - Computers and Control Systems
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Air Temperature Sensor ( Ambient / Intake )
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Description and Operation
Air Temperature Sensor ( Ambient / Intake ): Description and Operation
PURPOSE
The IAT Sensor is a temperature dependant Resistor (Thermistor). The resistance of the Thermistor decreases as the Intake Air temperature increases as shown.