ISO 14230-3-1999 道路车辆 诊断系统 关键词协议2000 第3部分:应用层

标准号：ISO 14230-3-1999
中文标准名称：道路车辆 诊断系统 关键词协议2000 第3部分:应用层
英文标准名称：Road vehicles - Diagnostic systems - Keyword protocol 2000 - Part 3: Application layer
标准类型：T07
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：T07
国际标准分类号：43.180
适用范围：This part of ISO 14230 specifies the requirements for the Keyword Protocol 2000 data link on which one or several on-vehicle Electronic Control Units are connected to an off-board tester in order to perform diagnostic functions. This part of ISO 14230 specifies the requirements of the implementation of the Diagnostic Services specified in ISO 14229, including — byte-encoding and hexadecimal values for the service identifiers; — byte-encoding for the parameters of the diagnostic service requests and responses; — hexadecimal values for the standard parameters. The vehicle environment to which this part of ISO 14230 applies may consist of a single tester that may be temporarily connected to the on-vehicle diagnostic data link and several on-vehicle Electronic Control Units connected directly or indirectly (see figure 2).