电控汽车的诊断技术

随车诊断是当今汽车电控系统诊断的主要方式，国外现在正大力研制车外诊断仪，已有许多性能先进的产品，且在向集成化方向发展，介绍了发达国家（日本、美国），在电控汽车诊断技术方面的发展状况，对随车诊断方式和离车诊断方式的具体形式，特点和发展方向进行了详细的论述。

Electronically Controlled Car Diagnostic Technics

On car diagnostic system for diagnosis of electronical control system is very com-mon now. Also, outside of car's diagnostic instruments are also developed in foreign counties- Somegood products have already emerged. In this paper. the state of electronically controlled car diag-nostic technics of Japen and U. S. A. is introduced; their forms, features and development trend ofthe on car and oulside car diagnosis are also given somewhat in detail.