An engine control unit (ECU), also called an engine control module (ECM), [1] is a device that controls various subsystems of an internal combustion engine. Systems commonly controlled by an ECU …

ECM, or engine control module, is defined as an electronic system that regulates critical engine parameters such as air/fuel ratios, injection timing, and exhaust gas recirculation to optimize fuel …

It is aimed at advanced students of electrical, mechanical, mechatronic and control engineering and at practicing engineers in the field of combustion engine and automotive engineering.

Aug 8, 2025 · An Engine Control Unit (ECU), also known as an Engine Control Module (ECM) or Powertrain Control Module (PCM), is an electronic device installed in modern vehicles to manage …

An internal combustion engine’s numerous operations are managed and controlled by an engine control unit, or ECU. The ECU is capable of modifying several engine characteristics by obtaining data from …

Apr 21, 2025 · An Engine Control Module (ECM) is the central computer that manages fuel, ignition, and emissions for efficient engine performance. A failing ECM causes issues like poor mileage, engine …

But what exactly is an Automotive Engine Control Unit (ECU)/Engine Control Module (ECM)? In this comprehensive guide, we will demystify the ECU, exploring its functionality, hardware and software …

Oct 1, 2021 · To optimize today’s ICEs, seven to ten control actuators and 10–20 feedback sensors are often used, depending on the engine applications and target emission regulations. This requires …

The engine control module (ECM) is an electronic control unit that manages the engine’s performance. It monitors various sensors and adjusts fuel injection, ignition timing, and other critical engine functions …

The electronic engine control unit is the central controller and heart of the engine management system. It controls the fuel supply, air management, fuel injection and ignition.