The following electrical wiring diagram applies for Yamaha Raptor ATV series. This manual covers all the electrical components of the vehicle which are main switch, front brake switch, indicator lights, circuit breaker, park switch, clutch switch, handlebar switch, fuse, starter relay, tail/brake light, CDI unit, battery, ignition coil, headlight, fan, etc. In this manual you will find also detail circuit diagram of the electrical system of the vehicle. Please note that before checking the switch make sure that the pocket tester showing “0” and set the range to ? x 1 when testing the switch for continuity, and turn the switch on and off a few times when checking it.