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Tag - engine control module

2016 Cadillac XTS 3.6L Engine Control Module (PCM/ECM/ECU) Plug&Play

What is A Powertrain Control Module?

Each vehicle comes with a pre-programmed powertrain control module that monitors several car’s functions. The PCM controls most operations inside the car and is considered a diagnostic tool as well. Most engine control units are unique to the Vehicle's Identification Number (VIN) and are Plug-and-play. Sometimes referred to as the brain of the car, the PCM monitors various vehicle metrics to ensure optimum performance. The control engine module also stores error codes from defective car components. However, like most car...

2016 Cadillac XTS 3.6L Engine Control Module (PCM/ECM/ECU) Plug&Play

What To Know Before Repairing Your Engine Control Module

The Engine Control Module (ECM) is an onboard computer system that monitors and controls the functioning of a vehicle’s systems. Besides controlling engine timing, the functioning of the emissions control system, and other vital car sensors, the ECM also regulates the fuel to air mixture. Some cars have the Engine Control Unit (ECU), while others have the Powertrain Control Module (PCM). Nonetheless, you should note that ECM, PCM, and the ECU are all onboard computer systems that act as...

2015 Ford Motorhome 6.8L Engine Control Module (PCM/ECM/ECU) Programmed & Updated

Common Symptoms Of A Failing ECM

It is challenging to maintain today’s vehicles without a proper understanding of their computer systems. Setting your car’s fuel-to-air proportion and adjusting the timing belt are now things of the past. Currently, primary computers (PCM, TCM, and ECM) control such functions. ECM (engine control module) is amongst the most significant components in nearly all contemporary vehicles. Other names of ECM include the engine control unit (ECU) and PCM (powertrain control module). Primarily, it functions as the primary...

Example of an engine control module ( How to diagnose your ECM )

How To Diagnose Your Car’s Engine Control Module

The Powertrain Control Module (PCM) is also known as the Engine Control Module (Engine Computer Module), and it is the main on-board computer that monitors/controls vehicle functions. The PCM is available in nearly all modern vehicles as a single computer. Older cars have the Engine Control Module and the Transmission Control Module (TCM) monitoring engine and transmission functions, respectively. At its worst, a failing PCM might render your car inoperable. Reasons the PCM fails Powertrain Control Modules often fail because of...

example of a dodge cummins engine control module

The Auto Engine Control Module and When to Replace It

The act of diagnosing your auto engine control module, or ECM/PCM, can oftentimes be a long and involved process. When it comes to the control module, or electrical components in general, it is not always clear where your symptoms are originating from which can make it difficult to determine where you should begin in terms of testing and replacement. For many people, the engine control module can be perceived as a sort of enigma and when it malfunctions, it...

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