An intelligent diagnosis assistance method, device and equipment, the method comprises: receiving a voice command inputted by a user; obtaining diagnosis assistance information of a vehicle according to the voice command; displaying the diagnosis assistance information to the vehicle. In the present disclosure, by receiving the voice command inputted by the user, obtaining the diagnosis assistance information of the vehicle according to the voice command, and displaying the diagnosis assistance information to the vehicle, such that the user searches the diagnosis assistance information of the vehicle by way of voice before or when performing a maintenance, there is no need to look over a maintenance manual manually, an efficiency of maintenance is improved, user's time is saved, and conveniences are brought to the user.