What does it mean when engine management light comes on?

What does it mean when engine management light comes on?

The engine management light (sometimes called the check engine light) has been a common and essential fixture in cars for a long time. If you see it, it means that something to do with your car’s engine and/or exhaust has gone wrong.

Can engine management light came on for no reason?

If the dealer is confident that there is no fault with your vehicle, then get them to do another reset of the engine management light. And if it comes on again, put pressure on your garage to get to the bottom of what is causing the light to come on, because it shouldn’t come on at all for no reason.

What does a flashing engine management light mean?

A flashing or continuous warning light can show If the ECU calculates that the engine isn’t quite running right. An EML – usually presented to depict a stylised engine block, but sometimes taking the form of a ‘check engine’ message – will illuminate as a prompt to seek further assistance.

Is it possible to reset an engine warning light?

While the documentation for some older cars provided instructions on how to check and reset engine warning lights, it’s not usually possible now cars have grown more sophisticated. It’s well worth paying for accurate diagnosis, though, so a proper and effective repair can be made.

What to do if your engine management light is amber?

In the majority of cases, the car will need to be connected to diagnostic equipment to determine exactly where the fault lies. In many cases, the light operates on a colour-coded basis. An amber EML doesn’t necessarily point to an unfolding emergency – you should be able to continue on your way and seek advice on reaching your destination.

Do you need an engine warning light to pass Mot?

The answer to this is ‘no’ – the light itself isn’t but the issue that causes could prevent your car passing its MoT depending on what it is. Unlike many of a dashboard’s other warning lights, an engine warning light doesn’t alert you to a specific fault.