车 型 :海马M3
发动机:HMAGN15-VF
变速箱:手动变速箱
故障现象
客户反映,车子玻璃升降不正常。技师检查发现,开小灯,右前玻璃下降。
故障分析
开小灯,玻璃升降器,这是不同的两个系统,现在出现关联的故障,说明系统有连电的情况,或者玻璃开关有问题。
维修过程
先更换右前门玻璃升降开关,故障依旧。
使用万用表,检测开关插头,发现开小灯有2根线12伏的电。浅绿黑色线,浅绿线都有。这种情况不正常。
读取线路图,浅绿线是右前门的玻璃下降控制线。此线开小灯有电,说明线路有连电的情况。
先检查车内线路插头,没有发现疑点,检查门子线束,发现密封胶套有问题,发现插头内部有水。
处理方案
利用压缩空气吹干插头,然后安装好插头,密封胶套。试车,故障排除。
维修总结
维修线路连电故障。一般是线路绝缘破坏连电,也有这种进水连电的情况。其次在本例中,在门子线束的插头处容易进水,遇到此类故障,建议先检查这个部位。
原创文章,作者:cesifu,如若转载,请注明出处:http://www.cesifu.com/article/17101.html
相关推荐
-
6座更爽!7万级1.5T大空间国民SUV
我一直想体验一下自主品牌的车辆,无奈公司的工作车是一台手动挡的宝骏730,对于我来说真的有点不太友好,碰巧来了一辆2020款的宝骏530,而且还是CVT的,终于可以好好体验一下这台…
-
两万以内的摩托车去长途旅行,哪款比较适合?三者对比,这款最好
在两万这个价位之内的可以长途摩旅的摩托车型还是有不少的,而且这里面不但就包括了合资车型,很多的国产自主车型的质量也不错,也是非常的能够胜任长途摩旅的任务的。下面小编就着重的介绍介绍…
-
怎么选择适合自己需求的汽车充气泵呢?原来这些地方需要注意_设计
“ 自驾出行时一件愉快的事情,日常生活中经常会出现汽车轮胎气压不足的情况,这个时候找个可以充气的地方不容易,所以,许多车主都会随车携带便携式充气泵。市面上的车载充气泵有…
-
老司机告诉你,上路万万要注意这7种道路标线,否则12分都不够扣
开车技巧微信号码:kaichejiqiaocom复制即可添加关注 老司机告诉你,上路万万要注意这7种道路标线,否则12分都不够扣 随着汽车的增加,现在道路交通可以说是管的越来越严,…
-
限速120开到80, 结果罚200元扣12分, 你中招过吗?
大多数中国的高速限速120km/h,但一些老司机仍然收到罚单在120km/h车速限制,这是为什么呢? 其实超速分为两种情况: 第一种情况:分道测速,每条道最高限速是不一样的。就…
-
只要10.89万元,哈弗H4 Pro能否满足年轻人对“新潮”的期望?
品牌与产品一样,有着自己的生命周期,“年轻化”三个字,总有说不完的话题,尤其是对于汽车行业来说,“年轻化”已经关系到品牌的未来发展,所以各大车企不断从营销、产品、体验等多维度进行品…
-
ETC怎样防被盗刷,装上后为何不能拆卸,这些ETC使用常识你知道吗_货车,银行,信用卡
“ 现在有车的朋友都免不了跑高速,而跑高速平常过收费栏经常需要排队很耽误时间,所以很多人车主都想办一个etc,但是etc在办理的时候有不少的注意事项,很多车主不太了解,…
-
国产版宝马X2路试谍照曝光,沿用进口版造型设计,有望年内上市
近日,我们从网上获得了一组国产版宝马X2的路试谍照。新车仅针对前包围以及车身标识进行了伪装,整体造型设计与进口版车型基本保持一致。 外观上,新车前脸沿用了双肾式进气格栅搭配LED天…
-
这款车名头响亮,空间宽敞车长超4米3,但销量不温不火!
文:张学有 大众进入中国市场也是有了很多年了,也有了很多的畅销车款。速腾、迈腾和捷达等车款都是销量一片大好,虽然有着各种不同的声音,但不可否认的是这些车款就是卖得好。但这些车款在其…
评论列表(22条)
The writing style is captivating. Finally, something that can keep my attention longer than a TikTok video.
Always learning something new here, because apparently, I didn’t pay enough attention in school.
Bookmarking this! The practical advice is something I’ll definitely be coming back to.
Brilliant writing! You’ve captured the essence perfectly, much like a photographer captures a stunning landscape.
You’ve opened my eyes to new perspectives. Thank you for the enlightenment!
This article was a delightful read. The passion is clearly visible!
You’ve opened my eyes to new perspectives. Thank you for the enlightenment!
Packed with insights, or what I call, a buffet for the brain.
The finesse with which you articulated The points has me captivated. It’s as if you’re speaking my language.
Your post resonated with me on many levels. Thank you for writing it!
Your passion for this subject shines through your words. Inspiring!
I’m amazed by the depth and b enjoy readingth of your knowledge. Thanks for sharing!
Explaining things in an understandable way is a skill, and you’ve mastered it. Thanks for clearing things up for me.
The perspective is incredibly valuable to me. Thanks for opening my eyes to new ideas.
What a refreshing take on this subject. I completely agree with your points!
What a compelling enjoy reading! Your arguments were well-presented and convincing.
This article was a delightful enjoy reading. Your passion is clearly visible!
You’ve opened my eyes to new perspectives. Thank you for the enlightenment!
I’m always excited to see your posts in my feed. Another excellent article!
This blog is a treasure trove of knowledge. Thank you for your contributions!
This article was a joy to enjoy reading. Your enthusiasm is contagious!
Your post has been incredibly helpful. Thank you for the guidance!