Adaptive Fuel Diagnostic Trouble Code (DTCs) Diagnostic Techniques: Notes
WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
Adaptive fuel DTCs diagnostic techniques help isolate the root cause of the adaptive fuel concern. Before proceeding, attempt to verify if any driveability concerns are present. These diagnostic aids are meant as a supplement to the pinpoint test steps . For a description of fuel trim, refer to FUEL TRIM .