Kill Switch (Handlebar) -> (B/W wire) -> CDI Unit -> (Ground) Charging & Lighting Circuit (AC Magneto) Stator (Lighting coil) -> (Y wire) -> Handlebar Light Switch -> Headlight/Taillight -> (B wire) -> Frame Ground (The rectifier ties into the Y wire to trickle-charge the battery for electric start only). Starting Circuit (DC Circuit) Battery (+) -> (R wire) -> Starter Relay (Solenoid) -> (R wire) -> Starter Motor -> Ground
Note: The Yamaha Breeze is often confused with the "Yamaha Badger" or "Yamaha Champ." This paper specifically covers the (circa 2000–2005). Informative Paper: Wiring Diagram for the Yamaha 125 Breeze (YFA-1) 1. Introduction The Yamaha 125 Breeze (YFA-1) is a youth-oriented, four-stroke all-terrain vehicle (ATV) known for its reliability and simplicity. However, due to its age (early 2000s), electrical issues such as no spark, dead lights, or a non-functioning starter are common. Understanding the wiring diagram is essential for troubleshooting.