B1EDA28 - TroubleshootingB1EDA28-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
B1EDA28	There is a fault in the internal calculation deviation of the angle radar, and the signal offset is out of range.角雷达内部计算偏差存在故障，信号偏移量超范围	1. Radar software operation error1.雷达软件运行出错

Troubleshooting steps故障诊断步骤

①Power on check上电检查

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 2.去步骤2。

②Replace the left front blind spot monitoring main sensor更换左前盲区监测主传感器

Replace with a new left front blind spot monitoring main sensor and check whether the fault code and symptoms are eliminated.更换新的左前盲区监测主传感器，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。

Caution:注意：

♦

After replacing the main sensor for monitoring the left front blind spot, you need to use a diagnostic instrument to recalibrate the main sensor for monitoring the left front blind spot.更换左前盲区监测主传感器后，需用诊断仪对左前盲区监测主传感器重新标定。