标准摘要
[中文适用范围]： 仅限于标称电源电压为 12 V 的车辆。 描述 ISO 9141:1989 的子集。 规定了道路车辆车载排放相关电子控制单元与 SAE OBD II 扫描工具之间建立数字信息交换的要求，如 SAE J1978 中规定。 建立此通讯是为了促进遵守《加州法规》第 13 条，1968.1。 [外文原描述]： Is limited to vehicles with nominal 12 V supply voltage. Describes a subset of ISO 9141:1989. Specifies the requirements for setting-up the interchange of digital information between on-board emission-related electronic control units of road vehicles and the SAE OBD II scan tool as specified in SAE J1978. This communication is established to facilitate compliance with California Code of Regulation, Title 13, 1968.1.
英文名称Road vehicles — Diagnostic systems — Part 2: CARB requirements for interchange of digital information