JJust like it says.

 

ya, there is an obd2 version, i have a copy of it, i found it somewhere on the net, you need i special cable and interface, obd2 communicates different than obd1, do a search on google and im sure you will find it

 

This is what I use, $91.50 wasn't a bad price.

http://www.obd-2.com

 

If it's just the occasional use ... you can always go to AutoZone. They will scan your codes for free.