[randy500]

That same wire continues into the truck to the key switch and also powers the fuse panel cig lighter and maybe something else with key off, ignition switch then takes over to transfer power.
Purple, starter to solenoid during start only
Brown, accessories, acc position and on, no power during start
Pink switched power when on and during start
Red power in from battery

Check, but those are the main colors and the colors correspond to key position/function.