What does ECM mean in cars?
1 Answers
Automotive ECM primarily has the following meanings: 1. The Engine Control Module (ECM for short) has the function of continuously monitoring and controlling the normal operation of the engine; in modern engine management systems, the ECM is its core control component. 2. According to different engine conditions, it can provide the engine with the optimal air-fuel ratio mixture and the best ignition timing, ensuring the engine always operates in the optimal state, and the engine's performance (power, economy, emissions) reaches its best. 3. The automotive Engine Control Module (ECM) interacts with many emission-related components and systems and monitors whether there is any performance degradation in emission-related components and systems.