国家职业技能鉴定汽车维修技师专业技术论文课题丰田凯美瑞制动系统的结构原理与故障检修关键词丰田凯美瑞；制动系统；故障检修；案例分析工作单位江苏省淮安技师学院撰写人J13401汽修杨从波指导教师曹步德交稿日期二O一六年十一月摘要随着汽车工业的迅猛发展和人民生活水平的日益提高。

人们在一贯追求汽车的舒适性、可靠性的同时，如今也更加注重对安全性的要求。

汽车制动系统作为影响汽车安全性的主要总成之一并给乘客提供一个安全的乘车环境，同时给汽车制动系统的使用与维修等技术问题带来新的挑战本文简单概述了现代高级汽车制动系统的发展及功用，重点介绍了丰田凯美瑞制动系统的工作原理，详细简述了丰田凯美瑞制动系统故障分析及排除，最后结合具体的故障实例分析了丰田凯美瑞制动系统的检修及故障诊断。

关键词：丰田凯美瑞制动系统故障检修案例分析AbstractWith the rapid development of automobile industry and increasing people's living standards. People in the car's consistent pursuit of comfort and reliability, while now also pay more attention to safety requirements. Automotive Brake Systems, as one of the main assembly of vehicle safety and give passengers a safe driving environment, while giving the use and maintenance of automotive brake systems and other technical issues bring new challengesThis paper briefly outlines the development and function of modern advanced automotive braking systems, focusing on the principle of the Toyota Camry brake system, outlined in detail the Toyota Camry braking system fault analysis and troubleshooting. Finally, specific examples of failure analysis Toyota maintenance and troubleshooting Camry braking system.Keywords: Toyota Camry; braking system; troubleshooting; Case Study目录摘要………………………………………………………………………………………………………………….. ABSTRACT .................................................................................................. 第一章绪论 ................................................................................................1.1制动系统的功用.................................................1.2制动系统的要求.................................................1.3制动系统的组成.................................................1.3.1制动操纵机构.................................................................................................1.3.2制动器的功用及分类..................................................................................... 第二章制动系统检修 ...............................................................................2.1盘式制动器的工作原理...........................................2.2盘式制动器检查与修理............................................2.2.1盘式制动器的拆卸.........................................................................................2.2.2测量摩擦衬块衬层厚度.................................................................................2.2.3测量制动盘厚度和制动盘的偏摆.................................................................2.3制动鼓与制动蹄的检修............................................2.3.1鼓式制动系统的结构和工作原理.................................................................2.3.2鼓式制动系统的检查与安装.........................................................................2.4真空制动助力器检修..............................................2.4.1真空助力器的工作原理和检测.....................................................................2.4.2真空助力器的维修.........................................................................................2.5制动主缸的拆卸与组装............................................2.5.1制动主缸的拆卸.............................................................................................2.5.2制动主缸的组装.............................................................................................2.6驻车制动蹄的维修................................................ 第三章 ABS系统基本结构及工作原理......................................................3.1ABS概述.........................................................3.1.1什么是ABS......................................................................................................3.1.2 ABS 的工作原理............................................................................................3.1.3 ABS 的控制过程............................................................................................3.2ABS的组成......................................................3.2.1轮速传感器的结构和工作原理.....................................................................3.2.2 减速度传感器................................................................................................3.2.3 ABS 执行器....................................................................................................3.2.4ABS的电子控制单元.......................................................................................3.3ABS的优点......................................................3.4ABS的检测、诊断、与维修........................................3.4.1 初步检查........................................................................................................3.4.2 故障自诊断....................................................................................................3.4.3 传感器检测功能............................................................................................3.5丰田凯美瑞制动系统结构及原理....................................3.5.1丰田凯美瑞汽车的ABS 系统的结构组成....................................................3.5.2丰田凯美瑞2.0L汽车的ABS系统的工作原理........................................... 第四章丰田凯美瑞制动系统常见故障分析.............................................4.1制动失效或不灵.................................................4.2制动跑偏........................................................ 第五章丰田凯美瑞制动系统案例分析.......................................................5.1丰田凯美瑞2.0L汽车ABS失效....................................5.2丰田凯美瑞2.2L轿车ABS失效....................................5.3丰田凯美瑞2.4轿车ABS工作异常.................................5.4丰田凯美瑞制动异常............................................. 第六章总结与展望 .....................................................................................6.1总结..........................................................6.2论文存在的不足与展望 .......................................... 致谢 ........................................................................................................... 参考文献 .......................................................................................................第一章绪论1.1制动系统的功用汽车制动系统的功用：按照需要使汽车减速或在最短距离内停车；下坡行驶时保持车速稳定；使停驶的汽车可靠驻停。