Section 1722 (EGR Function Testing - Ford - Cars)
WARNING: This page does not describe the selected car, but rather 532 other vehicles, including the 2018 Ford C-Max, 2017 Ford Fusion, 2017 Ford C-Max, 2016 Ford Fusion, and 2016 Ford C-Max. However, it is still accessible from the selected car via links, so may be relevant.