INTAKE AIR TEMPERATURE (IAT) SENSOR CONSTRUCTION/OPERATION[ZJ, ZY, Z6]


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•  Installed on the air hose.
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MAF/IAT sensor

•  Built into the MAF sensor.
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MAF sensor
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IAT sensor

•  A thermistor type is used and the resistance changes according to the IAT.
•  As shown in the characteristics graph, when the IAT is high, the resistance is low, and when the IAT is low, the resistance is high.
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IAT sensor
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IAT sensor characteristic
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Resistance (kilohm)