Originally Posted by FSUNole17
I am going to be hooking up some efans in the fall and wanted to get my homework done before. In the instructions, it says a wire needs to go from the fan control module to the + lead on the AC compressor. I can't figure out which one is the + wire because there are multiple wires going to it. Thanks!
If you have a DC volt meter, connect one lead to ground the other to each side of connector, w a/c switched on, the one that shows +/- 13.7 volts is the hot wire