B009449 - TroubleshootingB009449-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
B009449	Passenger side door pressure sensor internal error乘员侧门压力传感器内部错误	1. Passenger side door pressure sensor internal error1.乘员侧门压力传感器内部错误

Troubleshooting steps故障诊断步骤

①Replace right front door pressure sensor更换右前门压力传感器

Replace the right front door pressure sensor with a new one and check whether the fault code and symptoms are eliminated.更换新的右前门压力传感器，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。