The engine control module (ECM) in the Toyota Corolla is a highly sophisticated computer system that plays a critical role in the overall performance of the vehicle.
Located in the engine compartment, the ECM is responsible for monitoring and controlling various engine functions to ensure optimal performance, fuel efficiency, and emissions levels. The ECM in the Toyota Corolla utilizes a series of sensors to gather data on factors such as engine temperature, air flow, fuel injection, and ignition timing. This information is …