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Home >> Dodge and Ram >> 2021 >> Durango SXT Plus, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (6.2L Fuel System) >> Fuel Injection, Gas >> Sensor, Air Temperature, Intake >> Description
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Sensor, Air Temperature, Intake: Description

WARNING: This page is about a different variant/trim than selected.

The 2-wire Intake Manifold Air Temperature (IAT) sensor is installed in the air inlet tube with the sensor element extending into the air stream.

The IAT sensor is a two-wire Negative Thermal Coefficient (NTC) sensor. Meaning, as inlet air temperatures increase, resistance (voltage) in the sensor decreases. As temperature decreases, resistance (voltage) in the sensor increases.