标准编号：ISO 15031-4:2014
中文名称：道路交通工具 交通工具和外部设备之间热发散相关的诊断用信息 第4部份： 外部试验仪器
英文名称：Road vehicles — Communication between vehicle and external equipment for emissions-related diagnostics — Part 4: External test equipment
发布日期：2014-02
标准范围
This part of ISO 15031 specifies a set of standard diagnostic services to be provided by vehicles (OBDservices). This part of ISO 15031 specifies a complementary set of facilities, to be provided by externaltest equipment, which will include scan tool facilities. These facilities provide complete, efficient, andsafe access to all of the public OBD (on-board diagnosis) services on any vehicle, which is compliant withthis part of ISO 15031.This part of ISO 15031 specifies— a means of establishing communications between an OBD-equipped vehicle and external testequipment, and— a set of diagnostic services to be provided by the external test equipment in order to exercise theservices defined in ISO 15031?5.This part of ISO 15031 does not preclude the inclusion of additional capabilities or functions in externaltest equipment. However, it is the responsibility of the external test equipment designer to ensurethat no such capability or function can adversely affect either an OBD-equipped vehicle, which may beconnected to the external test equipment or the external test equipment itself.
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