Unable To Enter Self-Test (1999 Models)
WARNING: This page is about a different car, the 1999 Mercury Mystique, 1999 Mercury Cougar, 1999 Ford Contour, 1998 Mercury Mystique, and 1998 Ford Contour. However, it is still accessible from the selected car via links, so may be relevant.
Using NGS tester, attempt to communicate with ABS control module. If tester communicates with ABS module, replace ABS module. If tester does not communicate with ABS module, go to NO COMMUNICATION WITH ABS CONTROL MODULE (1999 MODELS) .