The line is cut or connected in series.
There is an open circuit in the circuit. The AC ignition system achieves extinguishing by shorting the igniter, so as long as the extinguishing line is open, it cannot be extinguished.
There is a series connection in the lines. This serial connection is not a normal line connection but a very abnormal door-to-door phenomenon. The probability of such a fault in the DC ignition system is very high. .
Yamaha Engine Co., Ltd. was established in 1955. It is a Japanese enterprise integrating production and sales. It mainly operates motorcycles, scooters, diesel engines, general engines, generators, automobile engines and industrial products. With the help of robots, etc., it began to develop electric vehicles in 1980. It is the world's first company to sell electric-assisted bicycles with a history of 32 years.ns. It is also the world's largest manufacturer of electric vehicles. .