Vehicle diagnosis safety protection method and device, electronic equipment and storage medium

The invention relates to a vehicle diagnosis safety protection method and device, electronic equipment and a storage medium. The method comprises the steps that a CAN interface module receives and forwards a diagnosis request message to a transmission layer; the transmission layer analyzes the diagnosis request message to obtain a diagnosis request ID, when the diagnosis request ID is an OBD diagnosis request ID, the CAN communication protocol is adopted to send the diagnosis request message to a route, and when the diagnosis request ID is a UDS diagnosis request ID, the CANFD communication protocol is adopted to send the diagnosis request message to the route; the route forwards the diagnosis request message to a diagnosis communication management module; the diagnosis communication management module analyzes the diagnosis request message to obtain a diagnosis request ID, carries out OBD diagnosis when the diagnosis request ID is an OBD diagnosis request ID, carries out identity authentication when the diagn