which wire brings power to the dash,purple or red-purple? Maybe another wire all together? 1993 mercruiser 5.0 lxeng #od707326 thunderbolt IV ign.Nothing works at the dash,starter doesn't click, tilt/trim doesn't work,gauges don't move when key is on. There's a bus bar with power,if I jump that to switch tilt/trim works but no starter.So assuming correct color code, which wire does it. My Clymer is not very clear after the engine plug connector.<br />Thanks Bill