Diagnostic Item 34: Diagnose when the scan tool (M.U.T.-IIISE) cannot receive the data sent by TCU. <Vehicles with TCU from 20 Model year>: Function

The diagnostic result demonstrates that "the scan tool (M.U.T.-IIISE) cannot receive the sent data from the TCU" when the scan tool (M.U.T.-IIISE) checks the periodically sent data from each ECU and cannot receive the TCU data only.