Car wiring diagrams: 4 Way Circuit Diagram Wiring Diagram, wiring diagram, wire wiring harness, schematic circuit diagram, wiring diagran, wireing diagram, wirring diagram, wiring daigram, wiring diagrams. This diagram illustrates wiring for a way circuit with the electrical source at the light fixture and the switches coming after. Two wire cable is run from the light to .OPTION Power to light switch. way switch wiring diagram power from lights. I hope these light switch wiring diagrams have helped you in your way switch .Toggling way Switch Wiring Diagram. Toggling Way Switches. Conventional Way Light Switch Diagrams. way switch configurations are used to control .