What Is Car ECU?
by Rico Karmelo -
The motor vehicle main computer is a computerized control unit which used in modernised autos to manage its electronic modules. Reading data from sensors and sending output to digital units, the vehicle ECM control the proper functioning of the car.
The automobile computer collect information from the different modules in the automobile as the camshaft and crankshaft sensors to cleverly process information as cooling system, exhaust, intake and some other components to assest and manage the sustaining scenario of the transmission, engine system such as the ignition/injection timing, the camshafts position, the body functions and so on.
A typical illustration is the wheel speed sensor which examine the wheel speed and transmits the information to the ECM. With this model, instead of distributing data to multiple modules from one sensor, the data is being transferred by the automotive ECU to all the devices that are interested in this information as the speedometer, ABS, suspension system and so on.
On-board Diagnostics Port
A car that was built with vehicle main computer will also feather On Board Diagnostics (OBD) interface to enable officials or driver to plug diagnostics computer and read the ECM state.
Motor vehicle main computer theft deter control
The engine immobilization system is antitheft system placed on the automotive's computer. It bars the car from kindling unless driver is utilizing an authorized key. This platform uses an exclusive transponder key that saves the digital security pin or plainly a password. The vehicle's computer will not kindle the combustible fuel system infrastructure and the ignition cylinder if the pin-code in the key is different then the pin-code kept in the immobilization system.
Worldwide automobile manufacturers use various types of car computers including the BCM (Brake Control Module), PCM (Powertrain Control Module), ECM (Engine Control Module)) and more. Latest automobile accommodate many ECUs and with this increasing complexity, the coding necessitate in configuring or resetting the automotive computer module is becoming more difficult to handle.