检查蓄电池电压 80%
检查PDCC端子15和端子30 15%
更换PDCC控制单元 5%
https://qc.dianpusou.com/tag/%e5%88%ab%e5%85%8b48v%e8%bd%bb%e6%b7%b7%e9%9d%a0%e8%b0%b1%e5%90%97
检查蓄电池电压 80%
检查PDCC端子15和端子30 15%
更换PDCC控制单元 5%
https://qc.dianpusou.com/tag/%e5%88%ab%e5%85%8b48v%e8%bd%bb%e6%b7%b7%e9%9d%a0%e8%b0%b1%e5%90%97