充电系统指示灯故障
The indicator light of the charging system is faulty
以上为机器翻译结果，长、整句建议使用 人工翻译 。
介绍汽车充电系统的几种典型的充电指示灯控制电路，分析其工作原理及故障。
This paper introduces several kinds of typical charge indicator control circuitry of automobile charging system and analyses its working principle and fault.
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