Cummins ECM 4921776

ECM as the human brain, like real-time through a variety of sensors and switches detect the various engine operating parameters and operator control commands issued by calculating the control command to the appropriate components, such as fuel injectors, etc., to achieve the engine optimal control. Control system, through the precise control of injection timing and injection volume to achieve lower emissions and improve fuel economy purposes The same platform for the engine, due to the different applications, ECM will be different. Of the vehicle and construction machinery applications, usually ECM models and part numbers are the same