标准摘要
[中文适用范围]： 本文件规定了车载网络和车辆诊断链路连接器之间基于 CAN 的通信系统的要求。 本文件没有规定任何与车载CAN网络架构相关的要求。 本文件规定了使基于 CAN 的车载通信系统能够建立、维持和终止与连接到诊断链路连接器的设备的通信的要求。 [外文原描述]： This document specifies requirements for CAN-based communication systems between the in-vehicle network and the diagnostic link connector of the vehicle. This document does not specify any requirements related to the in-vehicle CAN network architecture. This document specifies the requirements to enable the in-vehicle CAN-based communication systems to establish, maintain, and terminate communication with the devices connected to the diagnostic link connector.
英文名称Road vehicles — Diagnostic communication over Controller Area Network (DoCAN) — Part 4: Requirements for emissions-related systems