If it turns out that your ABS module is bad, take a look at bba_reman.com . They rebuilt mine in a 1997 XK-8 for $200 =/- and guarantee it. Less than 5 days, free freight. In most cars it is possible to remove the module without opening brake lines...
Good Luck.
Josh Bartlett
97 XK-8
69 E-type OTS