目录摘要.............................................................................................4前言.............................................................................................I第1章动力转向系统的故障维修方案.................................................................21.1动力转向系故障的主要现象...................................................................21.2动力转向系故障的诊断与检修.................................................................21.2.1动力转向系转向不足或转向沉重........................................................21.2.2怠速时原地转动转向盘其抖动或停车的骤间转向盘抖动....................................31.2.3转向盘自由行程过大与转向不灵敏......................................................31.2.4行驶中动力转向泵内有异响声与前轮摆振................................................41.3电控动力转向系统ECU端故障检查............................................................51.3.1电控系统ECU端的一般检查方法.......................................................61.3.2电控部件故障的诊断..................................................................7第2章典型电控动力转向系统故障的实例与维修方案...................................................82.1本田飞度EPS的维修及部分解体介绍...........................................................82.2本田飞度EPS的维修诊断与检修...............................................................8第三章典型液压动力转向系统故障与维修方案........................................................133.1捷达GT轿车转向过程中出现异响............................................................133.L1故障现象............................................................................133.1.2故障诊断维修方案....................................................................133.22007年款迈腾1.8TSI自动变速档车型转向沉重.................................................133.2.1故障现象............................................................................133.2.2故障诊断与排除......................................................................13结论..............................................................................................15致谢..............................................................................................1