Abstract:

   With the development of automobile technology, the car is no longer limited to traditional mechanical concept. With the development of modern electronic technology, network technology, ecological concept, car is getting more and more high-tech and intelligent. The more high-tech automobile has, the more car troubles will appear. As a result, the corresponding demands for motor mechanic has become stricter in daily admissions, diagnosis, repair. Also, they need to master the more knowledge in the field of automobile. The corresponding technology and methods of fault diagnosis of automobile maintenance need to be developing and updating. This paper makes the classification of automobile fault diagnosis methods on the basis of a large number of domestic and foreign research results, which could provide a reference for motor mechanic.

Key words: automobile fault, diagnosis method, auto repair