B1ED304 - TroubleshootingB1ED304-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
B1ED304	There is a fault in the angle radar hardware and there is an internal fault in the system.角雷达硬件存在故障，系统内部故障	1. Radar hardware failure1.雷达硬件故障

Troubleshooting steps故障诊断步骤

①Power 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 2.去步骤2。

②Replace the right front blind spot monitoring main sensor更换右前盲区监测主传感器

1. Replace with a new right front blind spot monitoring main sensor and check whether the fault code and symptoms are eliminated.更换新的右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 right front blind spot, you need to use a diagnostic instrument to recalibrate the main sensor for monitoring the right front blind spot.更换右前盲区监测主传感器后，需用诊断仪对右前盲区监测主传感器重新标定。