Thanks for the quick responses. Looks like I'll be back in the yard looking for a '98 donor.

I have 98 S70 GLT that has the classic symptom of the ABS and TRAC warning lights coming on and going off. Being a cheap skate, I went to a local junkyard and got a control unit from a '00 S70 GLT. When I removed my unit I noticed that there are significant internal differences between the two modul...