which 2 wires do i connect together with the paperclip to chech EEC codes?

[EMB2580]

The title pretty much says it all I pretty sure one end goeinto the little grey one but where should the other end go?

 

[crazy_canadian]

http://www.shotimes.com/php-bin/modules.php?op=modload&name=News&file=article&mode=thread&order=0&thold=0&sid=83

 

[EMB2580]

I just went there and found it, thank anyway