What could be causing a Yamaha big bear ATV to not getting spark?

A Yamaha Big Bear ATV may not be getting spark due to several potential issues. Common causes include a faulty ignition coil, a defective spark plug, or issues with the wiring and connections in the ignition system. Additionally, a malfunctioning CDI (Capacitor Discharge Ignition) unit or a blown fuse can also lead to a lack of spark. It's advisable to systematically check these components to identify and resolve the issue.