Originally Posted by DOCTOR DC
thats your excitor wire(wake up wire) the resistor or the indicator light must be inline or your alt. will not put out. One or the other must be used, but both are not needed. The factory used both in case the bulb burnt out. the bulb will be lit until the alt. starts charging then will go out.
Oh Daa. I forgot that. I have a light. I guess the resistor threw me off. If I don't want to use a light what size resistor do I use?