B1E8396 - TroubleshootingB1E8396-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
B1E8396	Faulty forward-facing camera software, internal component failure前向摄像头软件存在故障，组件内部故障	1.IFC internal fault1.IFC内部故障

Troubleshooting steps故障诊断步骤

①Replace lane departure warning ECU更换车道偏离预警ECU

Replace with a new lane departure warning ECU and check whether the fault code and symptoms are eliminated.更换新的车道偏离预警ECU，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：

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After replacing the lane departure warning ECU, you need to use a diagnostic tool to recalibrate the lane departure warning ECU.更换车道偏离预警ECU后，需用诊断仪对车道偏离预警ECU重新标定。