宜宾职业技术学院1苟庆东.doc

宜宾职业技术学院 毕业论文 系 部 现 代 制 造 工 程 系 专 业 名 称 汽 车 运 用 技 术 专 业 班 级 汽 车 1104 班 姓 名 苟 庆 东 学 号 201013778 指 导 教 师 　　宫 涛 2012 年 06 月 20 日 宝来汽车点火系统故障排除 摘 要 Abstract Author:Gou Qing-Dong Tutor:Gong Tao Faw a mass baolai car ignition system USES detached ignition coil, the fault is this car ignition system common main fault. Detailed introduces the independent ignition coil fault diagnostic method, i.e. general first self diagnosis fault information detection to extract fault code, the preliminary to determine the fault range, and then testing ignition system main function components in the final failure. An application for introduction of detection method detection of the specific examples. Key words: Car; gnition coil;Failure;Diagnosis 目 录 1前言............................................................................................................................... 2概述........................................................................................................................... 2.1点火系统的组成........................................................................................ 2.2宝来点火系统的简介................................................................................. 3 宝来工作中的常见故障及分析.............................................................................. 4 宝来点火系统控制原理........................................................................................ 5 独立点火线圈的检测............................................................................................ 6 自诊断故障信息的检测........................................................................................ 6.1自诊断故障信息的检测..................................................................................... 6.2 主要功能部件的检修....................................................................................... 7 故障检修实例.....................................