Intake Air Temperature Sensor
WARNING: This page is about a different car, the 2003 Dodge Intrepid, 2003 Chrysler Intrepid, 2003 Chrysler Concorde, and 2003 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.
The Intake Air Temperature (IAT) sensor is located in the intake air duct. See Fig 1
or Fig 2
. The IAT sensor is a Negative Temperature Coefficient (NTC) sensor that provides information to the PCM regarding the temperature of the air entering the intake manifold.
Courtesy of DAIMLERCHRYSLER CORPORATION
Courtesy of DAIMLERCHRYSLER CORPORATION