Carry Out On-Board Diagnostics (KOEO, KOER)
WARNING: This page is about a different car, the 2004 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
After a road test, with the vehicle warm and before disconnecting any connectors, carry out the Quick Test using a suitable diagnostic scan tool. Refer to the INTRODUCTION article for diagnosis and testing of the powertrain control system.