比亞迪E5純電動汽車無法上電

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中圖分類號：U463.851 文獻(xiàn)標(biāo)識碼：B 文章編號：1003-8639（2025）07-0181-04

BYDE5Pure Electric Vehicle Cannot be Powered On

Zhang Jingyu，Wu Zhong

（Guangdong Mechanical Technician College，Guangzhou ，China）

【Abstract】This article takes the failure of 2O17 BYD E5 pure electric vehicle that cannot be powered on as an example.After safetyprotectionandfaultconfirmation，thefaultcodeisreadasPlA6oo highvoltage interlock fault. Afterdetecting the lowvoltage control circuit，highvoltagecomponentinterlock terminal connection，vehicle insulation andhigh voltagecomponentbody，itis foundthattheairconditioning compressorconector interlock pieceisdamaged. Replace the high voltage cable harness and remove the fault.

【Keywords】BYD E5；new energy vehicles；high voltage interlock failure；insulation testing

1故障現(xiàn)象

車主反映其2017款比亞迪E5純電動車存在故障。（剩余3420字）