Check Engine Light Meaning

When the engine light is lit up and the engine control unit recognizes a problem with the engine the engine control unit will store a trouble code in the memory.

Check engine light meaning.

If the check engine light illuminates it will either blink or remain constantly illuminated depending on the problem. The orange check engine light is a car s way of telling you something is wrong. This light is the centerpiece of your vehicle s on board diagnostics system obd. Here are the 10 most common issues that trigger it.

It should never be ignored. The check engine light is an irritation for many drivers but it gives you essential information about your car and shouldn t be ignored. A steady light means there s no immediate cause for alarm but you should still get it checked out. A blinking light or in some cars a red light instead of a yellow or orange.

Found on the instrument panel of most automobiles it usually bears the legend engine check engine service engine soon maintenance required emmiss maint or a pictogram of an engine and when illuminated it is typically an amber or red color. Since the 1980s many vehicles have been built to be run by the engine computer unit ecu which controls vehicle s drivetrain and auxiliary systems based on input from the vehicle s sensors this computer will make adjustments to your vehicle s performance to keep your ride running smoothly.