In SX Microcontrollers, SX/B Compiler and SX-Key Tool, truckwiz1 wrote: datacps, Not to correct you put it'd OBDII not OBD11 :-) . If you do a search using " OBDII ISO" ,you should find some good info. Here is one that I found. [url=http://en.wikipedia.org/wiki/On-Board_Diagnostics]http://en.wikipedia.org/wiki/On-Board_Diagnostics[/url] Good Luck, Brian ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=283017#m283039 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2008 (http://www.dotNetBB.com)