Is a ecm and engine computer the same thing?

Yes, ECM (Electronic Control Module) and engine computer are the same thing. An ECM is an electronic device that controls various aspects of an engine's operation, such as fuel injection, ignition timing, and emissions control. It is a crucial component of modern vehicles, as it ensures optimal engine performance, efficiency, and emissions compliance. The terms ECM and engine computer are often used interchangeably to refer to this electronic control system.