A new warning light on your dashboard? You don’t figure out why it doesn’t turn off… It’s typical, a car is complicated and there are many motives why a light might occur. If your glow plug light comes on while driving your Kia Niro, it may reveal different concerns. In the following paragraphs, we will do everything we can to support you see things more clearly. First, we will find out how the preheating light on your Kia Niro operates, and then the different explanations it lights up when you are driving

glow-plug-light-kia-niro

What is the role of my Kia Niro glow plug light?

The main purpose of the engine glow plug light, which is in most cases represented by a yellow coil, is to ensure that your glow plugs are working properly. In reality, it must light up when you switch on your Kia Niro to tell you that they are heating the intake air in your cylinders and must go out after a few minutes when the engine is running. This preheat light is therefore not supposed to stay or come on while driving with your automobile. But, if it turns on while driving, it may suggest several troubles, we will try to point out the most important ones.

What to do if the glow plug light comes on while driving on my Kia Niro?

A glow light that comes on while driving on your Kia Niro or at any other time other than when the engine is started is meant to notify you to a problem other than your spark plugs, we will look at this now. In any case, connecting your vehicle to the diagnostic tool will allow you to properly interpret the reason for the light up of your glow light.

My Kia Niro glow light comes on and I’m encountering a loss of power

The first possibility is that you recognize that your glow plug light comes on while driving your Kia Niro and that you also encounter a loss of power. In this instance, different trouble can demonstrate its presence. Here is a list of the most important motives:

  • Trouble of EGR valve, indeed, if you are affected a loss of power, it is possible that your EGR valve is blocked, in this instance, it is obvious that your preheat light comes on while driving on Kia Niro because it is one of the issue of which it is expected to warn you. Have the status of your valve tested
  • Issue related to the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can result in turbo boost and a perturbation in the performance of the turbo.
  • Issue 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 affect its proper performing.
  • Finally, the last issue that could lead to a glow indicator light on your Kia Niro 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 Kia Niro

To conclude, we’ll give you the explanations for a glow plug light that comes on on your Kia Niro without you feeling any difference in power or automobile behaviour. In most cases, this is an electronic problem:

  • Glow plug relays or fuses to be replaced, 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 fix the issue.
  • 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 suggest you to go to your technician.
  • Faulty injection pressure sensor, ECU error

    • To find more tips on the Kia Niro, take a look at the Kia Niro category.