Three Way Switch Wiring Schematic December 14, 2018 3 Way Switch Wiring Diagram. Looking for a 3 way switch wiring diagram? Here are a few that may be of interest... www.easy-do-it-yourself-home-improvements.com Clothes Dryer Power CordBrass Dimmer SwitchMtd Wiring Diagram4 Pin Trailer WiringAc Wiring ExplainedAv Receiver Setup DiagramWiring One Switch To Two LightsTie Wires Together