<div layer1="text-s"></div><div class="tz-paragraph">启动发动机后方向无助力，HDS识别不出EPS系统，故障灯点亮，1、&#160;&nbsp;用HDS检测，EPS系统进不去，2.其它系统正常,根据维修手册，检测相应的A41&nbsp;,C7,A2-7保险丝均正常3.经查看电路图，发现EPS系统的电路图比较简单4.在EPS控制单元处，测量主电源A1&nbsp;A2间电压正常5.&nbsp;综上检查，怀疑是方向机的问题。用其他车辆的EPS&nbsp;控制单元替换，EPS系统能够进去6.更换方向机总成故障排除7.用HDS检测EPS系统能够进去，转向系统正常7.EPS控制单元内部故障导致此故障的产生<br /><br /><br /></div><div layer1="text-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g26/M0A/B4/93/userphotos/2021/03/30/16/500_ChsEe2Bi21qAGYs6AAIKR-OZpmM380.jpg" style="height:726px;width:967px"  /><div layer2="desc-s"></div><div class="description">故障灯点亮</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g10/M08/19/FD/userphotos/2021/03/30/16/500_ChsFVWBi212ASrYVAAKIS_amEek172.jpg" style="height:861px;width:457px"  /><div layer2="desc-s"></div><div class="description">故障代码手册查询流程</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g23/M13/CD/33/userphotos/2021/03/30/16/500_ChwFRmBi216ANYhSAAIIytErYoA134.jpg" style="height:539px;width:718px"  /><div layer2="desc-s"></div><div class="description">EPS&nbsp;系统进不去</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g10/M0F/19/FD/userphotos/2021/03/30/16/500_ChsFVWBi21-AezAFAAE3rdVsMno196.jpg" style="height:776px;width:584px"  /><div layer2="desc-s"></div><div class="description">测量IGI&nbsp;电压，正常数值</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g10/M0B/19/FD/userphotos/2021/03/30/16/500_ChsFVWBi22CASvykAAEZnlAL1iI999.jpg" style="height:713px;width:534px"  /><div layer2="desc-s"></div><div class="description">测量F&nbsp;-CAN&nbsp;线</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g23/M03/CD/29/userphotos/2021/03/30/16/500_ChsFWWBi22CANALxAAEgpdF1NPo168.jpg" style="height:710px;width:533px"  /><div layer2="desc-s"></div><div class="description">测量线束</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g23/M03/2D/2D/userphotos/2021/03/30/16/500_ChsE9WBi22GAAbczAAEZxRyR9XQ111.jpg" style="height:453px;width:605px"  /><div layer2="desc-s"></div><div class="description">已无故障代码，系统正常</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br />

19款雅阁方向机无助力