had a b6 abs module. permanent left front wheel speed code i believe it was.

heres how to fix:

wiring diagrams: http://imageshack.us/a/img89/2533/abs1.png , http://imageshack.us/a/img593/265/abs2.png

now get your ohm meter out to check continuity between pins on the connector and the pad inside the module.

replace the wires (i replaced all of them. notice the empty gold pad on the connector side. one pad is for quattro the other for fwd (check the wiring diagram.)):





fixed.