I have a ls650 that i purchased in a box.after hooking up my wiring harness,i fotnd that i wasnt getting any fire out of my coil.the dealership pointed me in the direction of the ecm igniter,and the dc to ac 12v regulator,as well as a new ign key.i know i am missing ? That plugs n2 my wrng under my tank.bout 3in from the saftey relay.the schematic dosent show it.does any one know what this relay or ? It is does is it possible to effect my ignition.thanks