Magnetic North diesel vehicle OBD remote monitoring solution based on GB/T17691 standard, the application of global positioning, wireless communication, CAN analysis, big data analysis and other technologies, combined with the T-BOX (intelligent terminal), to achieve the national five / six diesel vehicle engine data reading and storage, can be used to detect engine failure and the parameters of operation, to provide positioning monitoring, data remote, engine failure warning and exhaust emission analysis for the vehicle, for the blue sky and white clouds dream escort.