Diagnosing Adaptive Fuel DTCS: Description
WARNING: This page is about a different variant/trim than selected.
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.