Is the ABS light on your dash coming on? I assume that's how you know the ABS isn't working (not by trial & error).
Here's a thread on the control module that is the source of most people's problems with ABS.
IMHO, the VX is better off without the ABS so when my light came on, I just pulled the bulb.
Tom
x2
I predict future happiness for Americans if they can prevent the government from wasting the labors of the people under the pretense of taking care of them.
Thomas Jefferson