Wiring Diagram For Signal Lights. The stop light switch is placed in the closed position. Everything that is ground negative with the ign key off.
There are just two things which are going to be found in any turn signal flasher wiring diagram. Lets take a look at how the turn signal circuit is hooked up. I ran a separate ground wire from the hose clamp that mounts the unit right to the a firewall.
The stop light switch is placed in the open position.
The following diagram shows the required wiring for this system. The turn signal circuit gets power when the ignition key is on. It includes instructions and diagrams for various kinds of wiring techniques as well as other items like lights windows etc. Make your own switch system.