2002 hyundai elantra ecu diagnostic work near me

But there's a way to preview what the problem might be. Your local mechanic can usually diagnose the problem for about $75. It is not an indicator of trouble like the check engine light is. The service required light just means the car is due for an oil change or other routine care. Some drivers may confuse the service required or maintenance required light on the gauge cluster for the check engine light. These emissions devices operate at high temperatures to cut emissions but can pose a fire hazard if faulty. If the light begins flashing, however, it indicates a more serious problem, such as a misfire that can quickly overheat the catalytic converter. Before 1996, carmakers had their own engine diagnostic systems, primarily to ensure their cars were compliant with EPA pollution control requirements.Ĭheck engine lights come in orange, yellow or amber, depending on the manufacturer.

The connector is usually located under the steering column and is relatively easy to access. The check engine light - more formally known as the malfunction indicator lamp - is a signal from the car's engine computer that something is wrong.Īutomakers started standardizing their systems with 1996 model-year vehicles under a protocol called OBD-II, which instituted a list of diagnostic trouble codes and mandated that all cars provide a universal connector to access this information. In many cases, it means that you'll be visiting the car dealer to repair the issue and get the light turned off.

The light could be a minor issue, such as a faulty gas cap, or it could mean something more serious, such as a misfiring engine. When your car's check engine light illuminates your dashboard, it's usually accompanied by a sinking feeling in the pit of your stomach.

2002 hyundai elantra ecu diagnostic work near me