Why Is The Engine Management Light On

The engine management light is one of the number of warning lights that s set within the instrument cluster on your car s dashboard.
Why is the engine management light on. You re most likely to see it when you turn your ignition on as. The problem with engine management light is that its vague. There could be a number of issues are to blame for the light switching on. The engine management light itself looks like this.
Some are more serious than others. It s a part of the engine management. It could be something relatively simple such as a sensor or something such as fuel injector or ignition system faults. A loose fuel cap is one of the most common reasons why the check engine light turns on.
The engine management light eml to give it its proper name doesn t indicate a specific fault. The cap is a crucial part of a car s fuel delivery system. It could be alerting you to one or more issues typically linked to exhaust emissions. This light is the centerpiece of your vehicle s on board diagnostics system obd.
Pull over tighten it and take a look at the cap to see if it. If your car isn t feeling jerky or strange when the check engine light comes on the first thing you should check is the gas cap. 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. Unlike the coolant temperature light for example which alerts you if the car is overheating the engine management light eml can illuminate for a number of reasons.
One thing that can really throw us for a loop is when the check engine light comes on in our vehicles. See why the engine symbol display are on the dashboard and what you can do to fix it. There could be many different problems that display the same engine war. There are many reasons as to why it s on and they usually aren t a huge problem.
The engine management light or check engine warning light is a generic warning light that many potential faults associated to it. It takes its information from sensors.