检查驱动CAN线是否短路和断路 95%
更换DME 5%
https://qc.dianpusou.com/tag/%e4%b8%80%e7%ae%b1%e6%b2%b995%e6%af%9492%e8%b4%b5%e5%a4%9a%e5%b0%91%e9%92%b1
检查驱动CAN线是否短路和断路 95%
更换DME 5%
https://qc.dianpusou.com/tag/%e4%b8%80%e7%ae%b1%e6%b2%b995%e6%af%9492%e8%b4%b5%e5%a4%9a%e5%b0%91%e9%92%b1