Symptoms of a Bad or Failing Engine Control Module (ECM ... The engine control module (ECM), also commonly referred to as the engine control unit (ECU) or powertrain control module (PCM), is one of the most important components found on virtually all modern vehicles. It essentially functions as the main computer for many of the vehicle’s engine performance and drivability functions. Electronic Control Module (ECM) Repair Guide autozone The Electronic Control Module (ECM) is required to maintain the exhaust emissions at acceptable levels. The module is a small, solid state computer which receives signals from many sources and sensors; it uses these data to make judgments about operating conditions and then control output signals to the fuel and emission systems to match the current requirements. Electronic control unit An Electronic Control Unit (ECU) is any embedded system in automotive electronics that controls one or more of the electrical systems or subsystems in a vehicle.. Types of ECU include Engine Control Module (ECM), Powertrain Control Module (PCM), Transmission Control Module (TCM), Brake Control Module (BCM or EBCM), Central Control Module (CCM), Central Timing Module (CTM), General Electronic ... What is an ECU Electronic Control Module? – AutoECMs What is an ECU? An Engine Control Module  or Electronic Control Module (ECU) acts as the brain for your car. In fact some people call it the brain box. ECUs are generally used to monitor and control engine functions such as determining what position the gas pedal is at while idling. Rebuilt ECM (Electronic Control Modules) Module Experts A rebuilt Electronic Control Module (ECM) is a used module that has been refurbished and rebuilt. Although there may be external signs of use, the electronic components of a rebuilt module are repaired to function like new. Each rebuilt module is tested rigorously in house to ensure the highest quality before being shipped to its final destination. Engine Control Module Cost, ECM Replacement Also referred to as the powertrain control module, the Engine Control Module (ECM) lets you regulate the functions of your engine components, together with the emissions system and timing. It also controls your car's idle speed and sustains the speed set by your cruise control.

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2010 chevrolet traverse fuse diagram u2014 ricks free auto

2010 chevrolet traverse fuse diagram u2014 ricks free auto

2008 cadillac escalade esv the battery was installed

2008 cadillac escalade esv the battery was installed

1997 ford truck f150 1 2 ton p u 4wd 4 6l fi sohc 8cyl

1997 ford truck f150 1 2 ton p u 4wd 4 6l fi sohc 8cyl

2009 chevrolet cobalt fuse box diagrams u2014 ricks free auto

2009 chevrolet cobalt fuse box diagrams u2014 ricks free auto

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