ECU控制单元协调了所有发动机管理系统零部件的功能，确保降低油耗和排放，以及动态调整油气混合物形成，汽油喷射，燃烧，以及控制故障分析系统。

ECU Control units coordinate all engine functions and ensure reduced consumption and fewer emissions at the same time as dynamic driving characteristics. Along with mixture formation, gasoline injection, ignition, and control OBD system .