A new warning light on your dashboard? You don’t understand why it doesn’t switch off… It’s typical, an automobile is elaborate and there are various reasons why a light could occur. If it turns out your glow plug light comes on while driving your Hyundai Ix20, it may signal different issues. In the following paragraphs, we will do anything we can to help you see things more clearly. First, we will find out how the preheating light on your Hyundai Ix20 works, and then the different causes it lights up when you are driving

glow-plug-light-hyundai-ix20

What is the purpose of my Hyundai Ix20 glow plug light?

The primary goal of the engine glow plug light, which is in most cases represented by a yellow coil, is to guarantee that your glow plugs are working properly. Indeed, it must light up when you switch on your Hyundai Ix20 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 expected to stay or come on while driving with your motor vehicle. Nevertheless, if it comes on while driving, it may reveal several issues, we will try to explain the main ones.

What to do if the glow plug light comes on while driving on my Hyundai Ix20?

A glow light that comes on while driving on your Hyundai Ix20 or at any other time other than when the engine is started is designed to inform you to a problem other than your spark plugs, we will look at this now. In any case, plug in your car to the diagnostic tool will allow you to properly interpret the explanation for the light up of your glow light.

My Hyundai Ix20 glow light comes on and I’m suffering from a loss of power

The first situation is that you recognize that your glow plug light comes on while driving your Hyundai Ix20 and that you also experience a loss of power. In this case, different problems can explain its presence. Here is a list of the main reasons:

  • Trouble of EGR valve, in fact, if you suffer a loss of power, it is possible that your EGR valve is clogged, in this case, it is rational that your preheat light comes on while driving on Hyundai Ix20 because it is one of the failures of which it is intended to notify you. Have the status of your valve looked at
  • Problem linked to the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can cause turbo boost and a perturbation in the performance of the turbo.
  • Problem in connection with the injection, either an injector that has seized up or the injection pump that is broken by filings or other possible foreign bodies that affect its proper performing.
  • Finally, the last trouble that could lead to a glow indicator light on your Hyundai Ix20 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 Ix20

To conclude, we’ll give you the causes for a glow plug light that comes on on your Hyundai Ix20 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 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 resolve the trouble.
  • You have a false contact somewhere in your electrical circuit, test out the other solutions first because it is not easy to find it alone, we encourage you to go to your mechanic.
  • Faulty injection pressure sensor, ECU error

    • To discover more tips on the Hyundai Ix20, take a look at the Hyundai Ix20 category.