A new light on your dashboard? You don’t understand why it doesn’t shut off… It’s typical, a car is complicated and there are many causes why a light may occur. In cases where your glow plug light comes on while driving your hyundai i10, it might signify different problems. In this article, we will do anything we can to help you see things more clearly. First, we will see how the preheating light on your hyundai i10 functions, and then the different causes it lights up when you are driving

glow-plug-light-hyundai-i10

What is the purpose of my hyundai i10 glow plug light?

The primary goal of the engine glow plug light, which is in most cases symbolized by a yellow coil, is to guarantee that your glow plugs are working correctly. In reality, it must light up when you switch on your hyundai i10 to tell you that they are heating the intake air in your cylinders and must go out after a few moments when the engine is running. This preheat light is therefore not supposed to stay or come on while driving with your automobile. However, if it turns on while driving, it may show different troubles, we will try to summarize the most important ones.

What to do if the glow plug light comes on while driving on my hyundai i10?

A glow light that comes on while driving on your hyundai i10 or at any other time other than when the engine is started is designed to alert you to a problem other than your spark plugs, we will check out this right now. In any case, connecting your vehicle to the diagnostic tool will allow you to properly interpret the cause for the light up of your glow light.

My hyundai i10 glow light comes on and I’m having a loss of power

The first probability is that you detect that your glow plug light comes on while driving your hyundai i10 and that you also experience a loss of power. In this instance, different complications can explain its presence. Here is a list of the most important causes:

  • Trouble of EGR valve, in reality, if you go through a loss of power, it is possible that your EGR valve is blocked, in such a case, it is expected that your preheat light comes on while driving on hyundai i10 because it is one of the problem of which it is supposed to alert you. Have the status of your valve inspected
  • Problem linked to the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can bring about turbo boost and a disturbance in the performance of the turbo.
  • Problem linked to the injection, either an injector that has seized up or the injection pump that is destroyed by filings or other possible foreign bodies that disturb its proper functioning.
  • Finally, the last problem that could lead to a glow indicator light on your hyundai i10 coupled with a loss of power, is that your fuel filter is too dirty, you should feel jerks because of a bad fuel flow in the engine.

My glow plug light comes on or is flashing but no difference on the performance of my hyundai i10

To conclude, we’ll give you the causes for a glow plug light that comes on on your hyundai i10 without you feeling any difference in power or automobile behaviour. Ordinarily, this is an electronic problem:

  • Glow plug relays or fuses to be changed, test and replace if necessary.
  • A contactor/potentiometer on one of your pedals (brake, accelerator or clutch) has failed, often a simple de-seizure will be enough to solve the problem.
  • You have a false contact somewhere in your electrical circuit, test the other solutions first because it is not easy to find it alone, we advise you to go to your mechanic.
  • Faulty injection pressure sensor, ECU error

    • If you wish more tutorials on the hyundai i10, go to our hyundai i10 category.