If the electronic control unit detects that the data is out of factory specifications, the Check Engine Light illuminates telling you that there is a problem. The quick sensors are continually detecting conditions while sending crucial data to the electronic control unit.

When this happens, the Check Engine Light turns off, and you can leave the service center knowing that your RAM issue was entirely fixed.Įvery 20 was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the car on its essential systems. No matter what is the root cause of the Check Engine Light, we have the RAM Certified Mechanics and the certified service protocol to isolate the root problem and totally repair it as required to restore factory specifications.

Other generally common reasons for a Check Engine Light are damaged oxygen sensor, faulty emissions control part, faulty head gasket, a malfunction with the fuel injection system, dirty mass airflow sensor, or defective spark plugs to name a few. Although there are countless potential causes of an illuminated Check Engine Light, we know from years of providing Check Engine Light Diagnosis Service that there are many common causes including something as simple as a loose gas cap.

2022 dodge 3500