(if memory serves) most idiot lights for alternators get a 12 volt + feed from turning on the key, and are grounded to the "field or fld" terminal on the alternator. When the alternator begins to charge the field becomes 12v + and the light goes out because it has to have a neg to "ground" or complete the circuit.DOES ANYONE OUT THERE HAVE A WIRING DIAGRAM FOR A 642B BOBCAT THEY COULD SEND ME?