On-Demand Self-Test
WARNING: This page is about a different car, the 2002 Ford RV Cutaway, 2002 Ford Econoline, 2002 Ford E550 Super Duty, 2002 Ford E450 Super Duty, and 2002 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Connect scan tool to Data Link Connector (DLC), located under instrument panel to right of steering column. Turn ignition switch to RUN position. Follow manufacturer's instructions for scan tool being used. Electronic Crash Sensor (ECS) module will run on-demand self test and display on-demand DTCs on scan tool screen.