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Study on the key technique of PC-based vehicle fault diagnosis
Author(s): 
Pages: 113-116
Year: Issue:  1
Journal: Journal of Nanjing Forestry University(Natural Science Edition)

Keyword:  OBD systemISO 9141 protocolfault diagnosisPC;
Abstract: 通过对ISO 9141诊断通信协议的分析,针对使用该协议的汽车车载诊断(OBD)系统,开发了协议转换电路板、基于PC机的汽车故障诊断应用软件.它通过数据连接口(DLC)与车载电控单元(ECU)通信,以获取故障诊断数据.软件部分的设计采用Visual C++编程,这使串口通信模块能够为应用程序提供良好的软件接口,达到更好地处理数据、分析数据的目的.诊断软件采用了基于对话框的MFC编程,实现对诊断信息...
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