Hey guys, i just did a weber and header onb my mazda, just curious what the 4 wires going to my tranny are? im guessing ones pair would be for reverse light? any input would me appreciated, it is a 5spd tranny to...
Put your truck in reverse and get under it. Test the two switches with a volt-ohm meter on the 200 ohm setting. The one that'll read closer to zero is the reverse switch. The other one, by elimination, is the neutral safety switch. This test could also be done the other way around.