Functions of a Jeep Grand Cherokee ECM

1. Functions of a Jeep Grand Cherokee ECM The engine control module controls the intersection of the engine’s components to make energy. So whether it’s utilizing fuel, regulating air or generating spark, the Jeep Grand Cherokee ECM is at the root of it. ECM accomplishes the ability to perform multiple functions by monitoring a vast network of car sensors to ensure conditions are within the normal range of operations. When there is a problem, the ECM adjusts the condition. In case it does not, the car does not run properly or at all. ECMs also have a trouble code stored, to provide a signal about the kind of problem. The electronic control module’s trouble code can be scanned by a mechanic and the engine light can be checked, once the driver is alerted that the car is in jeopardy. Newer Jeep Grand Cherokee ECM can feature low cost, lightweight memory systems easily accessible by the dealership to solve programming issues and feature update specifications. This is like running a

2. software upgrade on the computer. From Mechanical to Electronic Control: The Advance of Technology ECMs have undergone a change as motor companies have made the switch to electronic throttle controls from mechanical ones. It connects the foot to the cable that goes directly to the engine, when the gas pedal is pressed. Therefore, the engine is directed regarding how much fuel needs to be injected, based on whether you press it hard or soft or somewhere in the middle. An electronic sensor at or close to the gas pedal sends electrical wire signals to the engine management system that evaluates throttle contact and sends signals to engines to adjust dosage of fuel. The Jeep Grand Cherokee ECM has a start up procedure which calibrates the position of the throttle at idle which them determines how the engine will run when out of gas. This prevents uneven idle. If sensors don't agree on the right positioning, the computer signals the engine and transmission to run in a certain mode and sends the alert to the instrument cluster. ECMs also function to ensure the car meets emission standards, by regulation and monitoring of the fuel mixture to ensure it is not causing the engine to run rich and emit pollutants beyond established parameters. With sensors in place, the ECM manages features like anti-skid brakes and cruise control as well as theft protection. The engine control module is a central part of your car. Make sure you look after it well. For more information, visit: http://siaelec.com/product/jeep-grand-cherokee-ecm-ecu-repair-return/