Troubleshooting › Cooling system › Diagnosis
B1C2409-故障诊断 · T00606761

 B1C2409 - TroubleshootingB1C2409-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
B1C2409
Overheating inside the ECPECP内部过热
1.When the ECP temperature is higher than 105℃1.ECP温度高于105℃时
Troubleshooting steps故障诊断步骤
①Power on check上电检查
1. Repower the vehicle, use the diagnostic tool to read and clear the fault codes, and check whether the fault codes and symptoms are eliminated.车辆重新上电，使用诊断仪读取并清除故障码，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。
②Cooling check冷却检查
1. Turn off the power to the entire vehicle and let the vehicle sit for a while to cool down.关闭整车电源，将车辆静置冷却一段时间。
2. Power on again and check whether the fault code and symptoms are eliminated.重新上电，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 3.去步骤3。
③Replace air conditioning compressor assembly更换空调压缩机总成
1. Replace the air conditioning compressor assembly with a new one and check whether the fault code and symptoms are eliminated.更换新的空调压缩机总成，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。