T Tr1s7an New member Feb 20, 2009 #1 to metal frame? I have a controller for my transmission in my car, and there is no wiring diagram. There is two wires...one is power and one is ground...No idea which one is which. What would happen if I accidently connected them wrong?
to metal frame? I have a controller for my transmission in my car, and there is no wiring diagram. There is two wires...one is power and one is ground...No idea which one is which. What would happen if I accidently connected them wrong?