a4l转向问题该怎么解决

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控制单元损坏，你首先需要去检查它的供电，搭铁，15端子电压，can线电压。以及读取转向角传感器数据流是否正常。马达位置传感器打方向时候读取方向机数据流

您是车主还是技师，出现这种问题多久了呢？您有做过检查维修吗？更换过什么配件么？

ok。你看你这边是只需要一个简单的思路还是说升级服务，没有限制时间，不解决不收费（退费），直接包解决问题。

控制单元损坏，你首先需要去检查它的供电，搭铁，15端子电压，can线电压。以及读取转向角传感器数据流是否正常。马达位置传感器打方向时候读取方向机数据流

{"answer_summary":{"analysis":"","answer_id":"18852358","attention":"","car_part":"","category_id":0,"created_at":1657790431,"extra":{"additional_car_part":"","car_part_ids":[],"fault_conditions":[],"fault_desc":"","kilometers":"50000","step":[{"text":"控制单元损坏，你首先需要去检查它的供电，搭铁，15端子电压，can线电压。以及读取转向角传感器数据流是否正常。马达位置传感器打方向时候读取方向机数据流"}]},"extra_friendly":{"car_parts":[],"comparing_series_list":[],"fault_conditions":[],"kilometers":"50000公里"},"id":"1651323","images":[],"mechanic_uid":"8572224","question_content":"","question_id":"2200587023","series_id":188,"suggestion":"","updated_at":1657790431,"version":1},"car_info":{"brand":{"expert_mechanic_count":10,"id":1,"is_hot":1,"jinpai_mechanic_count":65,"letter":"A","listorder":1,"logo":"https://img.qcds.com/car-brand/pic/05a1595ec89672a0fa7b422881903929.jpg","mechanic_count":14274,"name":"奥迪","pid":0,"status":1},"series":{"brand_id":2,"cname":"奥迪A4","cover":"http://img.qcds.com/car-series/covers/188.png","cover_big":"http://img.qcds.com/car-series/covers/188.png","cover_small":"http://img.qcds.com/car-series/covers/188.png","id":188,"listorder":6,"name":"aodia4","pic":"http://img.baichebao.com/cars/common/200810091138480781_64716_4.jpg","status":1}},"msg_action":"https://m.qcds.com/question/report/JUExMSU1QyVGMTklMjYlODZRJUMzU1BEVSU2MCVCNCVERg==/JTAwJUNFJUVCJUExJTJCZyUxMHY=?app=1","msg_content":[{"color":"#444444","text":"专家对您本次咨询做了总结，同时还给您描述了注意事项"}],"msg_icon":"http://img.qcds.com/upload/eb4ce0d7aa8752676eba08b5000040f3.png","msg_title":"问诊小结"}

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