KWP2000协议分别通过K线和CAN实现的一个对比和分析，对于开发汽车诊断通讯的朋友是比较有用的-KWP2000 agreements were adopted K Line and the CAN achieve a comparison and analysis Diagnosis for the development of communication vehicles friends are more useful

探讨目前国际上广泛使用的诊断通信协议KWP2000及K 线通信原理，基于其完成了共 轨系统故障诊断通信子模块的设计，并进行硬件和软件的开发

用VC6开发的串口和K线调试程序，采集数据可以自动保存在TXT文档当中，对于学习VC6界面编程和串口通讯技术有一定的借鉴意义。,Developed using VC6 and K-line serial debugger, collecting data can be automatically saved in TXT files, the study VC6 interface for programming and serial communication technology must

This source code of program for connecting to ECU via K-line ISO 14230 (KWP2000). -This is source code of program for connecting to ECU via K-line ISO 14230 (KWP2000).