Diagnosing Adaptive Fuel DTCS: Description
WARNING: This page does not describe the selected car, but rather 25 other vehicles, including the 2002 Lincoln Town Car, 2002 Lincoln Navigator, 2002 Lincoln LS, 2002 Lincoln Continental, and 2002 Lincoln Blackwood. However, it is still accessible from the selected car via links, so may be relevant.
Adaptive fuel DTCs diagnostic techniques help isolate root causes of adaptive fuel concerns. Before proceeding, road test vehicle to verify if any driveability concerns are present. These diagnostic aids are meant as a supplement to system test steps under SYSTEM TESTS . For a description of fuel trim, see FUEL TRIM under POWERTRAIN CONTROL SOFTWARE.