Troubleshooting › High-voltage battery system › Diagnosis
P164900-故障诊断 · T00606381

 P164900 - TroubleshootingP164900-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
P164900
DC fast-charging plug connection failure (CC2)快充枪连接故障(CC2)
1. The DC fast charging port or DC fast-charging plug is faulty1.快充口或快充枪故障
Troubleshooting steps故障诊断步骤
①General inspection一般检查
1. Check whether the DC fast-charging plug is connected correctly.检查快充枪连接是否正确。
Are the test results normal?检查结果是否正常？
Yes是 Go to step 2.去步骤2。
No否 Reconnect the DC fast-charging plug.重新连接快充枪。
②Check charging socket检查充电插座
1. Check the charging socket for corrosion, damage, etc.检查充电插座是否存在腐蚀、破损等现象。
2. Check whether the charging socket communication harness is damaged or broken.检查充电插座通讯线束是否存在损坏、断裂等现象。
Are the test results normal?检查结果是否正常？
Yes是 Go to step 3.去步骤3。
No否 Replace the charging socket.更换充电插座。
③Try a different DC fast charging station更换快充桩
1. Try a different DC fast charging station and check whether the fault code and symptoms are eliminated.更换快充桩，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。