Several month ago, i am facing one major problem where fuse for my modenas ct100 keep blowing whenever I replace new fuse. Figure: fuse location is marked with arrow with broken fuse, brake system lighting, signal and horn will not work. plus, the battery will not charge. So, my motocycle operate using magnet coil. So, only headlamp work. Common problem with blowing fuse is due to the short circuit somewhere in the wiring system. So, troubleshooting the problem might take some time and will need to trace all the wiring from battery to every end circuit. refer to electrical wiring diagram shown in the link here: modenas ct100 electrical diagram Figure: troubleshoot the problem require removing all the cover in the end, it was just due to the wiring insulation damage that touch metal body..thus, causing short circuit, which lead to high current passing through the fuse. then blow it. fixing the cable insulation help it. in my case, cable is cut, then, insert