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三句话看懂汽车电路图

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Post time 2016-3-24 15:38:56 | Show the author posts only Reply Awards |Descending |Read mode


一看电源
电源供给哪些元件
第一种电源叫常电,什么时候都有电,桑塔纳30号线
第二种叫条件电,点火开关有电,15号线

二看搭铁
直接搭铁;执行元件搭铁,传感器搭铁
按照电路图找搭铁,就可以找到搭铁点来检查搭铁好不好。

三看一根绳上拴了几个蚂蚱
哪些元件共用了哪些线
执行元件共用电源线,搭铁线单独
传感器共用搭铁线,信号线单独

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