国际标准ISO14229-1第二版2013/3/15道路车辆-统一诊断服务（UDS—）第1部分：规格及要求参考号ISO14229-1:2013(E)©ISO2013viii©ISO2013-版权所有，违者必究ISO14229-1:2013(E)前言.......................................................................................xii简介.......................................................................................xiv1范围..................................................................................22规范性引用文件........................................................................23术语、定义、符号和缩略语..............................................................23.1术语和定义............................................................................23.2缩略语................................................................................84约定................................................................................105文件概述............................................................................126应用层服务..........................................................................146.1概述................................................................................146.2应用层服务格式说明..................................................................186.3服务原语格式说明....................................................................186.4服务数据单元规范....................................................................247应用层协议..........................................................................307.1一般定义............................................................................307.2协议数据单元规范....................................................................327.3应用协议控制信息....................................................................327.4否定响应确认服务原语................................................................367.5服务器响应实施规则..................................................................368服务描述约定........................................................................588.1服务描述............................................................................588.2请求消息............................................................................608.3肯定响应消息........................................................................668.4支持的否定响应代码（NRC_）......................................................................................................688.5消息流示例..........................................................................689诊断和通信管理功能单元..............................................................709.1概述................................................................................709.2DiagnosticsessionControI（诊断会话控制）（0x10）服务.................................729.3ECUReSet（ECU重置）（OXII）服务..................................................869.4SecurityAccess（安全访问）（0x27）服务..............................................949.5CommunicationControI（通信控制）（0x28）月艮务....................................1069.6TeSterPreSent（测试仪保活）（0x3E）服务...........................................1169.7AccessTimingParameter（访问计时参数）（0x83）服务.................................1229.8SecuredDataTransmission（受保护的数据传输）（0x84）服务...........................1329.9ControIDTCSe...
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