31-12-2012, 05:11 PM
when you say red and black plug on the fan i think you are saying the wire colours not the plug colour
if that is correct
yes one wire to the fan will be live 12v all the time with the ign on
the speed is controlled by switching more resistors in the 0v side of the fan 0v wire
if that is correct
yes one wire to the fan will be live 12v all the time with the ign on
the speed is controlled by switching more resistors in the 0v side of the fan 0v wire