1. This. paper introduces a new generation of automotive on-board diagnostic system (OBD - ⅱ) - The hardware and software characteristics of OBD - ⅱ and its self-examining and debugging mode are described in detail.
介绍新一代汽车在板诊断标准和故障自诊断系统OBD-Ⅱ，详细说明了该系统软硬件特点及其系统自检测试模式。