Engine codes are diagnostic hassle codes (DTCs) which might be saved within the car’s engine management module (ECM). These codes are used to establish the supply of an issue with the engine, resembling a defective sensor or a mechanical difficulty. When an engine code is triggered, the test engine gentle will illuminate on the dashboard.
There are a number of methods to clear engine codes. A technique is to make use of a code reader or scanner. These units will be plugged into the car’s diagnostic port and can learn the saved engine codes. As soon as the codes have been learn, they are often cleared utilizing the code reader or scanner.