Thanks for the help, but I'm pretty sure that on these diagrams a wire branches off to another when there is a black point at the connection, so if one wire crosses another wire but there is no black point at the connection than they're not supposed to connect, and the diagram makes it like this so the diagram can be small. I haven't seen this diagram but if my theory with the black points are correct then the POS isn't supposed to turn on the small bulb as there is no connection with the left handlebar switch, only the main switch (for the stop/aux light which is working on my bike). My question is if the pos isn't connected to the small bulb, and neither to the main bulb, then what is it supposed to do/why is it there?