Standard No.:	GB/T 39851.2-2021
English Name:	Road vehicles—Diagnostic communication over Controller Area Network (DoCAN) —Part 2:Transport protocol and network layer services
Chinese Name:	道路车辆 基于控制器局域网的诊断通信 第2部分：传输层协议和网络层服务
Chinese Classification:	T36    Electronic and electrical equipment
Professional Classification:	GB    National Standard
Issued by:	SAMR; SAC
Issued on:	2021-03-09
Implemented on:	2021-10-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	23000 words
Price(USD):	690.00
Delivery:	via email in 1~5 business day

本部分规定了车载CAN网络系统（ISO 11898-1:2015）需求的传输层协议和网络层服务，该服务基于ISO 14229-1和ISO 15031-5中定义的诊断服务。
本部分适用于ISO 14229-1和ISO 15031-5定义的诊断服务，也适用于其他车载网络通信。