一汽大众纯电动车无法直流充电故障诊断

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【摘  要】针对一汽大众ID.4 CROZZ纯电动车型无法直流充电故障,通过读取故障码,锁定故障范围,借助数据流分析,找出故障点,解决故障,并进一步对故障产生原因进行分析。

【关键词】纯电动车;充电;故障诊断

中图分类号:U469.72    文献标志码:B    文章编号:1003-8639( 2022 )12-0093-02

Fault Diagnosis of DC Charging Failure for FAW Volkswagen Pure Electric Vehicle

XIAO Qi-hang,CHEN Gao-lu

(Guangzhou Ttraffic and Transportation Vocational School,Guangzhou 510440,China)

【Abstract】This article manly analyzes FAW Volkswagen ID. 4 CROZZ pure electric vehicle can not charge DC fault. By reading the fault code,locking the fault range,and using data flow analysis,the fault point can be found,the fault can be resolved,and the cause of the failure can be further analyzed.

【Key words】pure electric vehicle;charge;fault diagnosis

1  故障现象

一辆一汽大众生产的2022款ID.4 CROZZ标准续航PURE版纯电动SUV,行驶里程为955km,客户反映使用直流充电桩为车辆进行充电时,充电插座指示灯常亮红色,无法正常充电,仪表显示屏显示“充电插座失灵,请去维修站”,如图1所示。(剩余1883字)

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