A new warning light on your dashboard? You don’t find out why it doesn’t turn off… It’s typical, an automobile is complex and there are various motives why a light might come on. If it turns out your glow plug light comes on while driving your Hyundai Kona, it may point out different problems. In this article, we will do anything we can to support you see things more clearly. First, we will see how the preheating light on your Hyundai Kona works, and then the different motives it lights up when you are driving

glow-plug-light-hyundai-kona

What is the purpose of my Hyundai Kona glow plug light?

The main purpose of the engine glow plug light, which is most of the time symbolized by a yellow coil, is to make sure that your glow plugs are working correctly. In reality, it must light up when you switch on your Hyundai Kona 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 motor vehicle. But, if it turns on while driving, it may show several issues, we will try to describe the most important ones.

What to do if the glow plug light comes on while driving on my Hyundai Kona?

A glow light that comes on while driving on your Hyundai Kona or at any other time other than when the engine is started is designed to warn you to a problem other than your spark plugs, we will check out this right now. Whatever the case, a switch to the diagnostic tool will allow you to precisely understand the cause for the light up of your glow light.

My Hyundai Kona glow light comes on and I’m suffering from a loss of power

The first possibility is that you identify that your glow plug light comes on while driving your Hyundai Kona and that you also experience a loss of power. In this instance, different problems can demonstrate its presence. Here is a list of the most important motives:

  • Problem of EGR valve, in fact, if you suffer a loss of power, it is possible that your EGR valve is blocked, in this case, it is logical that your preheat light comes on while driving on Hyundai Kona because it is one of the issue of which it is supposed to warn you. Have the status of your valve inspected
  • Issue related to the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can bring about turbo boost and a perturbation in the performance of the turbo.
  • Issue relevant 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 issue that could lead to a glow indicator light on your Hyundai Kona coupled with a loss of power, is that your fuel filter is too dirty, you should encounter 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 Kona

To finish , we’ll give you the motives for a glow plug light that comes on on your Hyundai Kona without you feeling any difference in power or motor vehicle behaviour. In most cases, this is an electronic problem:

  • Glow plug relays or fuses to be swapped out, test and change 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 get rid of the issue.
  • You have a false contact somewhere in your electrical circuit, check the other alternatives first because it is not easy to find it alone, we encourage you to go to your auto technician.
  • Faulty injection pressure sensor, ECU error

    • To find more tips on the Hyundai Kona, take a look at the Hyundai Kona category.