The ECU, or Engine Control Unit, is responsible for controlling various engine functions, such as ignition timing, fuel delivery, and emissions systems. It plays a crucial role in optimizing engine performance and improving fuel efficiency. est Faulty sensors causing inaccurate data readings ...

The ECU, or Engine Control Unit, is responsible for controlling various engine functions, such as ignition timing, fuel delivery, and emissions systems. It plays a crucial role in optimizing engine performance and improving fuel efficiency. est Faulty sensors causing inaccurate data readings ...

est What is an ECU, PCM, and ECM? An Engine Control Unit (Mazda Tribute Hybrid ECU Replacement), also known as a Powertrain Control Module (PCM) or Engine Control Module (ECM), serves as the brain of your car, regulating various systems to ensure efficient operation. These modules control critical functions like fuel injection, ignition timing, emissions, and more, optimizing performance and fuel efficiency. ...