Jan 01, 2010 · Also, terminal #3 on the regulator (if present) is connected to the main junction block for the wiring system and serves as a "remote voltage sensing" wire. Terminal #4 on the regulator will be connected via small wires to the charge indicator light on the dashboard of the car and the charge resistance wire.
Duraspark II electronic ignition was used on 1977 to 1984 Ford V-8 passenger car and light truck engines. This article refers to the Duraspark II control module with a BLUE strain relief bushing, one 4-pin connector, and one 2-pin connector.
Oct 17, 2013 · Normally the REG wire from the alternator first goes to the alternator discharge lamp then to the voltage regulator. The other terminal from the alternator discharge lamp goes to the key switch. Powered in RUN, START or possibly just RUN If working correctly the discharge light will be lit when the key is ON.