pinout :

http://www.gendan.co.uk/diagnostic/connectors.shtml

and there for any info that you'll need.

http://www.picbasic.co.uk/forum/show...ighlight=obdii

http://www.picbasic.co.uk/forum/show...ighlight=obdii

place to get examples and datasheet

http://www.elmelectronics.com/index.html

Maybe not enough handy !!! but i figure that those kind of project are keep secret. $$$