<strong>Yahoo Message Number: 76546</strong><br/>I have a 2000 Magna with a Caterpillar C10 Engine. <br/>The Cat ID (Caterpillar Information Display) has stopped working. It will appear to come on when I start the engine, then shortly thereafter it will flash a few times and go dark. I have checked the connections and the system is getting power. My fear is that the unit has gone bad and needs...