EA3000, the automotive engine multi-analyzer, newly developed by LAUNCH for the test and diagnosis of vehicle engines and electronic control systems. It can test the working conditions, operation parameters and exhaust performance of various engine systems, can real time acquire the dynamic waveform of primary and secondary ignition signal, injection signal, electronic control sensor signal, intake and exhaust systems, can simultaneously provide performance analysis, waveform save and playback, test result query, can even diagnose vehicle electronic units when connected with LAUNCH X431 smart-box, and can also provide powerful on-line help system for the judgment and diagnosis of engine technical status and troubles.