Originally Posted by hlev00
Yes. The light is critical. Well, not really the light but the current
that result when the circuit is completed and the light comes on. On yanmar
alt there is a T plug
that brings this to the back of the alternator
. Read the earlier reference on alternators.
I'm going to have to file this away, because I would have never believed the excitation voltage would have come through the fail light, seems a stupid way to wire it, burn out a bulb and lose your charging
system, wonder what the logic was?