Clearing Diagnostic Trouble Codes
WARNING: This page is about a different car, the 2002 Lincoln Navigator, 2002 Ford Expedition, 2001 Lincoln Navigator, and 2001 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
Connect New Generation Star (NGS) tester to Data Link Connector (DLC). Following manufacturers instructions, clear codes from desired module.