FixVault

Intake Air Temperature (IAT) Sensor

Sensor is located in air cleaner housing. With sensor disconnected, measure resistance between sensor terminals. See IAT SENSOR RESISTANCE  table. Replace sensor as necessary.

IAT SENSOR RESISTANCE

Temperature Ohms
68°F (20°C) 2200-2700
176°F (80°C) 290-340

IAT sensor is integrated with airflow sensor. Disconnect airflow sensor connector. Using a DVOM, measure resistance across appropriate sensor terminals. See AIRFLOW SENSOR.