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Posted by on July 2, 2018


A transmission control module (TCM) is a crucial component of any vehicle. It is the part that is responsible for working out the proper time and place to change the current gear. This is done through the collection of input from a variety of sensors, including the brake switch, the engine coolant temperature sensor, the mass air flow sensor, the throttle position sensor, and many others. The information it is able to collect from these sensors is then processed and utilized to control the torque converter clutch, manage line pressure and ensure and seamless shift timing.

In addition to this function, the TCM is also responsible for transmitting OBD2 codes to your vehicle’s software system if it is able to identify any problems or issues with your vehicle. You then see these codes as the check engine light warning in your dashboard, which then lets you know that there is something wrong with your car. When looking for a TCM, make sure that you choose one that is compatible to your vehicle. Manufacturers typically specifically indicate which models are compatible with the parts they sell. Furthermore, make sure that you choose a TCM that is shock and water resistant. This will ensure that your TCM will last you for years and years to come.

An engine control unit (ECU) is a component that is present in most modern cars. It refers to a system that controls a range of functions which make certain that your vehicle is performing at optimum capacity. Some people also refer to it as a powertrain control modules (PCM). They are often hardwired into the vehicle and are responsible for managing certain functions such as emissions, fuel economy, and many others. If you are looking for an ECU for your car, you can trying visiting or calling spare parts sellers in your area or online. Just make sure that the ECU you purchase is compatible with your vehicle.

An engine control module (ECM) is a term that is often used interchangeable with an ECU. It also features most of the same functions that an ECU is responsible for. It contains a microprocessor that receives, analyzes, and responds to the input from various sensors in your vehicle. An ECM is generally not designed and manufactured by the car manufacturer. It is a component that is generally obtained from other sources and customized to fit the vehicle. If you are looking for an ECM for your car, remember that most of them can be modified to accommodate your vehicle’s make and model. So hopefully you keep these things in mind during your search for a CAT computer, or a cummins ECM product in the market starting today.


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