Troubleshooting › Cooling system › Diagnosis
B1C0909-故障诊断 · T00633316

 B1C0909 - TroubleshootingB1C0909-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
B1C0909
There is a problem with the plasma generator等离子发生器存在故障
1. The plasma generator is faulty1.等离子发生器存在故障
Troubleshooting steps故障诊断步骤
①General inspection一般检查
1. Power state is "OFF", disconnect the negative terminal of the 12V battery.电源状态“OFF”，断开蓄电池负极。
2. Check the plasma generator wiring harness for damage, breakage, etc.检查等离子发生器线束是否存在损坏、断裂等现象。
3. Check the plasma generator harness connector for loose connections or damage.检查等离子发生器线束接插件是否存在虚接、损坏等现象。
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 Repair or replace faulty wiring harness or connector.维修或更换故障线束或接插件。
②Power 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 3.去步骤3。
③Replace plasma generator更换等离子发生器
1. Replace the plasma generator with a new one and check whether the fault code and symptoms are eliminated.更换新的等离子发生器，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。