What happens when the electric vehicle controller fails

If the controller of the electric vehicle fails, it may lead to abnormal quiescent current of the vehicle and heating of the current-limiting resistor. It is necessary to check whether the positive wire of the power supply and the ground wire are reversed.

　　

Electric vehicles are also a type of new energy vehicles. New energy vehicles use unconventional vehicle fuels as their power source. A hybrid vehicle refers to a vehicle that uses two or more drive systems in combination. At present, most new energy vehicles are in the form of hybrids. With the continuous development of the electric vehicle industry, the battery replacement cycle of electric vehicles is getting longer and longer. If an electric vehicle uses a lithium battery, it can be used normally for 5 to 8 years. At present, car manufacturers provide longer warranty for car batteries , failure to enjoy the warranty.