B00212C - TroubleshootingB00212C-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
B00212C	Driver's side curtain air circuit connection configuration error驾驶员侧气帘回路连接配置错误	1. The driver's side air curtain circuit connection configuration is incorrect.1.驾驶员侧气帘回路连接配置错误

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 whether the left air curtain connector is assembled correctly.检查左侧气帘接插件装配是否正确。 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 left curtain air connector.重新连接左侧气帘接插件。

②Check airbag electronic control unit configuration code检查安全气囊电控单元配置码

1. Check whether the airbag electronic control unit configuration code matches the actual vehicle left side air curtain assembly.检查安全气囊电控单元配置码与实车左侧气帘装配情况是否符合。 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 Reconfigure the airbag electronic control unit configuration code.重新配置安全气囊电控单元配置码。

③Replace airbag electronic control unit更换安全气囊电控单元

1. Replace the airbag electronic control unit with a new one and check whether the fault code and symptoms are eliminated.更换新的安全气囊电控单元，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 airbag electronic control unit, you need to use a diagnostic tool to recalibrate the airbag electronic control unit.更换安全气囊电控单元后，需用诊断仪对安全气囊电控单元重新标定。