Free: Contests & Raffles.
Wire separately so you have no issues. Use the on/off switch supplied and make your life easy. Don't ask me how to do it, because I always had someone who knows what they are doing.
My job is done here!! But when I look at your diagram there is only 2 wires from the switch? With 3 coming from the harness.
Is it an illuminated switch? 2 wires for relay control and 1 for the illuminated switch.