The alternator is not charging on my L285. I tested the voltage and it was saying 12.5 V so I assume the alternator was bad. I bought a new alternator and put it on and still the exact same voltage that the battery is putting out. Would the problem be my voltage regulator? If so, is there a way to test the voltage regulator? Also, I know one of the wires coming out of the 3 wire plug on the alternator is going to the voltage regulator, but where is the other two wires going?Thanks for any help