P169101 - TroubleshootingP169101-故障诊断

Fault code description故障码说明

DTC故障码(DTC)	Fault code description故障码描述	Possible cause of failure可能故障原因
P169101	DC fast-charging plug connection signal (A+) failure快充充电枪连接信号（A+）故障	1. The A+ detection port of the BMS motherboard is damaged.1.BMS主板A+检测口损坏

Troubleshooting steps故障诊断步骤

①General inspection一般检查

Quickly charge the vehicle and check whether the fault code and symptoms are eliminated.对车辆进行快充，检查故障码及症状是否排除。

Are the test results normal?检查结果是否正常？

Yes是

Fault resolved.故障排除。

No否

Go to step 2.去步骤2。

②Replace the battery pack assembly更换电池组箱总成

Replace the battery pack assembly with a new one and check whether the fault code and symptoms are eliminated.更换新的电池组箱总成，检查故障码及症状是否排除。

Are the test results normal?检查结果是否正常？

Yes是

Fault resolved.故障排除。

No否

Look for causes from other symptoms.从其他症状查找原因。

Caution:注意：

♦

After replacing the battery pack assembly, you need to use a diagnostic tool to recalibrate the battery pack assembly.更换电池组箱总成后，需用诊断仪对电池组箱总成重新标定。