Carry Out On-Board Diagnostics, Key ON Engine OFF (KOEO), Key ON Engine Running (KOER)
WARNING: This page is about a different car, the 2012 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
After a road test, with the engine and transmission at normal operating temperature and before disconnecting any connectors, use the scan tool to perform the self-test procedure. REFER to INTRODUCTION - GASOLINE MODELS for diagnosis and testing of the powertrain control system.