Download the shop manual from this site, here. There should be information within it to tell you which pins should measure what, on the ECU. You'll need a multimeter that can read Ohms (any multimeter will do this -- you cna buy them through WalMart for less than $20).Need to know more about the ECU on a 2006 ZX-6R 636
How do i know it is going bad?
How do i check it ?
Pretty much anything and everything to look for so i can know...