KOER Cylinder Contribution Self-Test
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 1996 Ford RV Cutaway, 1996 Ford Pickup, 1996 Ford F-Super Duty, 1996 Ford Econoline, and 1996 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
KOER cylinder contribution self-test determines if all cylinders are contributing equally to engine performance. IDM will test cylinders in order (1-8). A non-contributing or low power cylinder will have little effect on idle quality during this test. DTCs will be displayed at end of test.