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To turn off the check engine light in a car, either bring the car in to a mechanic or use a trouble code scanning tool, then fix the problem that is causing the light to be illuminated. If the light stays on and there is... More »

www.reference.com Vehicles Car Parts & Maintenance Engine

To disable the service engine light in a vehicle, use a scan tool, or disconnect the car's battery. It is easier and safer to use a scan tool, though without one, the process generally takes 20 to 30 minutes. More »

www.reference.com Vehicles Car Parts & Maintenance

The best way to turn off the check engine light on a Nissan is to find out the engine code and have the problem fixed. The check engine light turns off automatically when the issue causing the light to turn on is resolve... More »

www.reference.com Vehicles Car Parts & Maintenance
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A blinking check engine light means that the onboard diagnostic system detected a problem with the engine. A blinking light, rather than a steady light, often indicates a serious engine misfire. A driver with a blinking ... More »

www.reference.com Vehicles Car Parts & Maintenance Engine

The check engine light flashes yellow when the electronic-control system of an automobile finds a problem it cannot adjust. The computer stores a trouble code in its memory to help identify the probable source of the pro... More »

www.reference.com Vehicles Car Parts & Maintenance Engine

Resetting a check engine light requires completing a diagnostic test on car's computer, which varies up to $100, as of April 2015. Dealerships generally charge a higher cost to complete a diagnostic, while smaller shops ... More »

www.reference.com Vehicles Car Parts & Maintenance Engine

The check engine light illuminates on a Mazda to indicate the powertrain control module has detected a problem in the engine or transmission of the vehicle. The powertrain control module is a computer that manages the ve... More »

www.reference.com Vehicles Car Parts & Maintenance