P200793 - TroubleshootingP200793-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
P200793	Electronic fan stall failure电子风扇堵转故障	1. Wading in water or stuck with foreign objects1.涉水或有异物卡滞
		2. The fan is damaged2.风扇损坏

Troubleshooting steps故障诊断步骤

①Check electronic fan blades and motor检查电子风扇扇叶和电机

1. Check whether there is any foreign matter stuck on the electronic fan blades.检查电子风扇扇叶是否有异物卡滞。 2. Check whether there is any foreign matter stuck inside the electronic fan motor.检查电子风扇电机内部是否有异物卡滞。 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 Clean up foreign objects.清理异物。

②Power on again and check重新上电检查

1. Repower the vehicle, use the diagnostic tool to restart the electronic fan, and check whether the fault code and symptoms are eliminated.车辆重新上电，使用诊断仪重启电子风扇，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 electronic fan更换电子风扇

1. Replace the electronic fan with a new one and check whether the fault code and symptoms are eliminated.更换新的电子风扇，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 4.去步骤4。

④Replacing the thermal management integrated module更换热管理集成模块

1. Replace the thermal management integrated module with a new one and check whether the fault code and symptoms are eliminated.更换新的热管理集成模块，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 thermal management integrated module, you need to use a diagnostic instrument to recalibrate the thermal management integrated module.更换热管理集成模块后，需用诊断仪对热管理集成模块重新标定。