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Air Temperature Sensor

Remove air cleaner upper cover. Heat the intake air temperature sensor using heat lamp or heat gun. Using an ohmmeter, check resistance between terminals "THA" and "E2". If resistance is not within specifications shown in MAZDA AIR TEMPERATURE SENSOR SPECIFICATIONS table, replace airflow meter.

MAZDA AIR TEMPERATURE SENSOR SPECIFICATIONS

Air Temperature Resistance (Ohms)
-4°F (-20°C) 13,600-18,400
68°F (20°C) 2205-2695
140°F (60°C) 493-667
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