The Fundamentals of a 2 Wire Kill Switch Wiring Diagram
A 2 Wire Kill Switch Wiring Diagram essentially illustrates how to connect a two-terminal switch to interrupt the flow of electricity, thereby stopping an engine or a device. These switches are typically used to ground out the ignition system. When the switch is in the "on" position, it allows the ignition system to function. However, when you flip the switch to the "off" position, it creates a direct path from the ignition system's hot wire to ground. This shorts out the ignition, preventing spark and thus stopping the engine. The simplicity of the 2 Wire Kill Switch Wiring Diagram makes it incredibly versatile. You'll commonly find these in:- Go-karts
- Lawnmowers
- Motorcycles
- Other small engines
| Switch Position | Ignition Function | Engine Status |
|---|---|---|
| ON (Open Circuit) | Normal operation | Running |
| OFF (Closed Circuit to Ground) | Ignition shorted to ground | Stopped |