Comprehensive automotive troubleshooting is an important part of automotive maintenance and testing, which involves comprehensive and detailed inspection and analysis of various automotive systems and components to determine the specific cause and location of the fault, and to develop the corresponding maintenance programme. The content of this course mainly includes the types of automotive faults, automotive fault diagnosis methods, automotive fault diagnosis of the basic process, through the course of study, initially have the ability to analyse faults, diagnose faults and troubleshooting, for the future engaged in automotive testing and maintenance (including intelligent new energy vehicles) work to lay a certain theoretical and practical foundation.