摘要
简要介绍OBD(On-Board Diagnostic)技术与相关标准,详细阐述基于K线的KWP2000通信协议,以及读码器(单片机系统)的软硬件组成及工作原理。
The author introduces briefly the OBD technology and its correlative standard, elaborates the KWP2000 communication protocol based on K line and the software and hardware composition and working principle of the code reader of single-chip.
出处
《汽车电器》
2008年第1期63-65,共3页
Auto Electric Parts
关键词
OBD
KWP2000
通信协议
故障代码
OBD （On-Board Diagnostic）
KWP2000
communication protocol
fault code
