Using Scan Tool
WARNING: This page is about a different car, the 2004 Chrysler Intrepid, 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.
Connect scan tool to Data Link Connector (DLC). DLC is located below instrument panel near steering column. See Figure. Turn ignition on, engine not running. Using screen prompts on scan tool, clear DTCs from PCM.