Sensor, TMAP-Intake Manifold: Operation
WARNING: This page is about a different car, the 2018 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
The air temperature portion of the sensor, provides an input voltage to the Powertrain Control Module (PCM) indicating air temperature at each of the four sensors. The Manifold Absolute Pressure (MAP) portion of the sensor provides an input voltage to the PCM indicating pressures from the four sensor locations.