Using Scan Tool
WARNING: This page is about a different car, the 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition off. Connect scan tool to Data Link Connector (DLC), located under left side of instrument panel. See Figure . Turn ignition on. Using screen prompts on scan tool, erase DTCs from Powertrain Control Module (PCM).