【摘要】 介绍了车辆诊断用K线基本结构及接口转换专用芯片MC332 90 ,并在KWP2 0 0 0协议基础上开发诊断程序 ,最后在电控共轨系统上进行了试验 ,同时为适应市场需求 ,在KWP2 0 0 0协议的基础上进行了手持诊断设备的选型和匹配。通过本文的研究 ,开发了符合国际规范的电控诊断系统平台 ,为电控系统推向市场奠定了基础更多还原

【Abstract】 Interface transfer chip MC33290 and K-line configuration for vehicle diagnosis are introduced in this paper, and diagnosis program based on KWP2000 is developed, finally experiment is carried out through common rail system. One portable diagnosis equipment is chosen based on KWP2000 in order to meet the requirements of market. Electronically-controlled diagnosis platform is developed according to international standard, which will lay a solid foundation for the industrialization of electronically-controlled system through study of this paper.更多还原