heres a good place for one, expensive!
http://www.autotap.com/
Heres a Google search for scanners, thier are tons! Just find one that covers ABS and PCM, which you should be able to find for under $200.
http://www.google.com/search?hl=en&l...canner+for+ABS
I use AutoTap and some other pirated software but it requires a pc or laptop.