How Do You Wire a Capacitor to Run a Motor? | Reference Wiring a capacitor to start a motor begins with the connection of the positive terminal of the motor to the resistor. Take one terminal of the resistor, and connect it to the capacitor. Read the wiring diagram on your appliance to understand the colors that the manufacturer designed for the three connections, namely, start, run and common. Related searches for cap start wiring diagram auto wiring diagramrun start capacitor wiring diagramtruck cap wiringfree automotive wiring diagramsare truck cap wiring instructionsautozone wiring diagramsdistributor cap diagramdrawing electrical wiring diagrams