What does it mean when malfunction indicator lamp comes on?
check engine light
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. If the light begins flashing, however, it indicates a more serious problem, such as a misfire that can quickly overheat the catalytic converter.
What do you do when your malfunction indicator light comes on?
The Malfunction Indicator lamp should come on when you crank the car, and should go out within a few seconds after conducting a self-test. If it stays on or comes on while driving, it means there’s a code in the computer that needs to be checked. a misfire and you need to have it inspected as soon as possible.
What does malfunction warning mean?
A check engine light or malfunction indicator lamp (MIL), is a tell-tale that a computerized engine-management system uses to indicate a malfunction. This warning light can indicate almost anything from a loose gas cap to a serious knock in the engine.
What does the malfunction indicator light illuminates?
The light turns on only for a reason and you should not ignore it. You should always investigate the cause. What does the Malfunction Indicator Light mean? The Malfunction Indicator Light can signal three different types of problems. Occasional flashes indicate temporary engine malfunctions.
Why does the indicator light keep coming on?
The most common case is when the indicator light stays on constantly. It indicates more serious problem that requires action to be taken; the sooner the better. Yet, sometimes the issues aren’t that serious but can affect the emissions of the vehicle, for example.
When does the OBD2 indicator light turn on?
The OBD2 system illuminates the light when there is a problem with the car’s engine, transmission or emission control system. The light turns on only for a reason and you should not ignore it. You should always investigate the cause.