Vehicle fault diagnosis method, system and device and storage medium

The invention provides a vehicle fault diagnosis method, system and device and a storage medium, and belongs to the technical field of vehicle remote diagnosis. The method comprises the following steps: in response to a fault diagnosis request sent by a requester, receiving alarm data sent by the requester; wherein the alarm data contains a fault code; according to a preset fault diagnosis rule, the fault code is diagnosed, and the fault location and the fault type of the vehicle are obtained; based on the alarm data, obtaining a fault signal associated with the fault code, and analyzing the fault signal to obtain a fault reason and a fault solution of the vehicle; and combining the fault location, the fault type, the fault reason and the fault solution to obtain a fault diagnosis scheme of the vehicle, and returning the fault diagnosis scheme to the requester. And the troubleshooting efficiency and accuracy are effectively improved. 本发明提供一种车辆故障的诊断方法、系统、设备及存储介质，属于汽车远程诊断技术领域。所述方法包括：响应于请求方发出的故障诊断请求，接受所述请求方发送的报警