About 245,000 results
Open links in new tab
  1. What Is the Electronic Control Module? - AutoZone

    One crucial component to get familiar with is the Electronic Control Module, or ECM, that plays a pivotal role in ensuring modern vehicles run smoothly and efficiently. Here we’ll break down …

  2. Engine control unit - Wikipedia

    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 …

  3. 5 Symptoms of a Bad ECM (And Replacement Cost)

    Jun 4, 2025 · The engine control module (ECM), also referred to as the engine control unit (ECU), is a critical component which links your engine to the central computer of your vehicle.

  4. What is the Electronic Control Module (ECM)? | Cummins Inc.

    Nov 3, 2023 · Learn about Electronic Control Module (ECMs) and how they optimize engine performance and provide efficiency and reliability in diverse vehicle technologies.

  5. What Is an ECM on a Car and How Does It Work? - Engineer Fix

    6 days ago · Demystify the Engine Control Module (ECM). Discover how this vehicle computer processes data to manage engine performance and efficiency.

  6. Bad Engine Control Module (ECM): Symptoms, Repair ...

    Apr 11, 2025 · The ECM, or engine control module, is a computer that manages engine operation by using data from sensors to control components like fuel injectors and ignition coils. Modern …

  7. What Is An Engine Control Module (ECM)? - matrackinc.com

    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 …

  8. ECM vs PCM vs TCM: Key Automotive Module Differences

    Jun 16, 2025 · Learn the difference between ECM, PCM, TCM, BCM, IDM, and FICM. Discover each module’s role in your vehicle’s performance and how they work together.

  9. Understanding Engine Control Modules (ECMs) and Their ...

    Apr 1, 2025 · An engine control module (ECM) is a computer that monitors and controls the operation of a vehicle’s engine.

  10. Engine Control Module: Understanding Its Critical Role

    Mar 11, 2025 · In this guide, I’ll break down how an engine control module works, what it controls, and how to recognize signs of a faulty ECM. Whether you’re troubleshooting a problem or just …