Automatic function detector of automobile air conditioner controller

The utility model relates to an automatic function detector of an automobile air conditioner controller, which comprises an FCT (Functional Circuit Test) tool, an electric cabinet and an upper computer, wherein the FCT tool is connected to the electric cabinet through a wire harness, the electric cabinet is connected to the upper computer through a communication wire, the FCT tool comprises a handle, a movable rod, a fixed block, a platen, a movable block, a pressing head, a guide rod, a return spring, a retainer plate and a control box, the fixed block is fixed on the upper end of the guide rod, the return spring is sleeved on the lower end of the guide rod, the platen is connected to the guide rod through the movable block, the fixed block is connected with the movable block through the movable rod, the handle is connected with the movable rod, the pressing head is fixed on the platen, and the retainer plate and the guide rod are both fixed on the control box. The automatic function detector can eliminate t