... for China, Europe, America, Japan and Korea diesel /trucks . it can test the ECU included..BOSCH, CUMMINS, ... Renault,...and most of CHINA Heavy duty trucks , BUS.........Support engine Manufacturers including:WeiChai,YuChai,ShangChai,XiChai, HuaChai, ... Power, Mitsubishi,Hyundai, Renault, Peugeot, CITROEN, MACK…Support ECU Manufacturers including:Bosch, Cummins, Denso, Siemens, Motorola, Zexel,VITO, ...