An engine control module (ECM) also known as the power train control module can be said to be the brains of an engine management system. From ignition timing, the fuel mixture to emission control the engine control module has something to do with everything that goes on in your engine. When it comes to emission control the engine accomplishes that though the onboard diagnostics programming. It is also responsible for the operation of the engine cooling fun, the fuel pump and the charging system as well. It is right to say that the engine control works what is needed to operate your automobile.
Engine control modules electronic components are built to be tough but it’s possible to have some problems with it. In the event that an engine control module fails it will not set any DTCs or diagnostic trouble codes making it difficult to do some troubleshooting to determine where the problem is. Most of the times the problem is usually outside the computer because the total failure of the engine control modules is usually rare.
If the diagnosis has been accurately diagnosed to be a bad computer , replacing it is very much possible but you will need the services of a professional . Doing the replacement is actually done in a series of steps. Replacement of the computer is not a simple affair , it is done in a series of steps. The computer will have to be programmed for that particular vehicle before it can be installed into that vehicle and that goes into the specifics such as the year , the make and the model, the engine and other specifics. A remanufactured module supplier will have the information necessary so consider doing all the consultations that you have to do because this is not procedure that you can afford to get wrong.
You will need a professional programmer to work with here because programming your computer vehicle is not a typical DIY project. Engine control modules for trucks will need you to do research on them before you can embark on a replacement. There are very many car shops that are selling the modules but you need to know that not all are genuine. Buying a counterfeit truck ECU will be wasting your precious time and money.
You need to test it first before you can conclude the transaction. Identifying a faulty ECM is not that difficult, for one it might start detecting problems that are not there. get to the web and check all the features that you are meant to have with the ECM you are buying if they check out then you can be sure you have the right one.