To scan a 808 with diacom, requires the Holden version of Diacom. Not at all US compatible. No serial line, grounds CEL for "data" Grumpy > >I thought that's what the 808 was. 165 + MAP - scan tool >communications. >then there is a newer version that has the required parts for scan >tool communications, doesn't that one end with 92 (part no., not model >year)? >Shannen >