Whole vehicle fault detection system and method for pure electric vehicle

The invention discloses a whole vehicle fault detection system for a pure electric vehicle. The system is provided with a USB-CAN interface module, wherein a CAN interface of the USB-CAN interface module is connected with the vehicle to obtain vehicle parameter information, and a USB interface of the USB-CAN interface module is connected with a detection upper computer and transmits the obtained vehicle parameter information to the detection upper computer. The whole vehicle fault detection system CAN quickly and efficiently detect the whole vehicle fault of the pure electric vehicle, reducesthe production cost of a company, is simple in vehicle fault detection operation, rich in detection function and high in detection efficiency, and CAN also perform remote multi-machine joint detectionof the whole vehicle fault for some difficult system faults. 本发明揭示了一种用于纯电动汽车的整车故障检测系统，系统设有USB-CAN接口模块，所述USB-CAN接口模块的CAN接口连接车辆获取车辆参数信息，所述USB-CAN接口模块的USB接口连接检测上位机并将所获取的车辆参数信息输送至检测上位机。本发明能快速高效检测纯电动汽车整车故障、降低公司的生产成本，对车辆故障检测操作简单、检测