Idle Speed & Mixture
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.
Idle speed is controlled by Powertrain Control Module (PCM) and idle air control motor. Information is not available from manufacturer.