What do I do if the engine management light comes on?

Your engine management light may come on if the oxygen sensor detects your car is running fuel which is too rich or too lean. There may also be a fault with the sensor. This can be remedied by reprogramming/recalibrating the engine control unit (ECU). Your mechanic will be able to do this for you.

Can I drive with engine management light on?

A flashing engine management light is usually also amber and, again, lets you know that there’s a potential issue with your car that you should have looked at as soon as possible. It’s safe to continue driving so you can continue your journey and book your car in to your local garage as soon as you can.

Is the engine management light serious?

This is an advisory warning, which indicates an engine issue that affects emissions. In most cases, you’ll be able to continue your journey, but you should get your car examined as soon as possible. It’s always best to check your handbook for advice specific to your car.

What could cause the check engine light to come on?

Spark Plugs

Finally, worn spark plugs or plug wires will result in a check engine warning. Just about anything wrong with your vehicle’s ignition system will likely cause your check engine light to come on. … Stalls are another indicator of spark plug trouble.

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What does a yellow engine management light mean?

Amber engine management light

This is an advisory warning, which indicates an engine issue that affects emissions. In most cases, you’ll be able to continue your journey, but you should get your car examined as soon as possible. It;s always best to check your handbook for advice specific to your car.

How do I turn off the engine management light?

An even simpler way to clear the engine management light is to turn the ignition on and off. This approach achieves the same outcome as the previous step, but without disconnecting the battery. Turn the ignition on and off three times, pausing a second between each cycle. The engine management light should go off.

Can engine management light turn itself off?

A check engine light will shut itself off if the condition that caused it is remedied. … If you then did a bunch of highway driving before changing the oil, the specs may have dropped back into the normal range, causing the light to go off.

Will my car fail an MOT if the engine management light is on?

Yes, your car will fail its MOT if your Engine Management Light remains on when the engine has been started. Under the new MOT rules, it is now classed as a major fault. … A problem with any of these could cause your Engine Management Light to illuminate. Hope this has helped you to understand the issue.