B11A02A - TroubleshootingB11A02A-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
B11A02A	Front wiper output stalled前雨刮输出堵转	1. Pin connection problem1.管脚连接问题
		2. Motor abnormality2.电机异常

Troubleshooting steps故障诊断步骤

①General inspection一般检查

1. Power status "OFF".电源状态“OFF”。 2. Check the front wiper for mechanical failure.检查前刮水器是否存在机械故障。 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 Troubleshoot the corresponding fault.排除相应故障。

②Replace front wiper更换前刮水器

1. Replace the front wiper with a new one and check whether the fault code and symptoms are eliminated.更换新的前刮水器，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 Go to step 3.去步骤3。

③Replacing the integrated body control module更换集成式车身控制模块

1. Replace with a new integrated body control module and check whether the fault code and symptoms are eliminated.更换新的集成式车身控制模块，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 integrated body control module, you need to use a diagnostic tool to recalibrate the integrated body control module.更换集成式车身控制模块后，需用诊断仪对集成式车身控制模块重新标定。