A new warning light on your dashboard? You don’t understand why it doesn’t turn off… It’s normal, a car is complicated and there are multiple causes why a light could come on. If it turns out your glow plug light comes on while driving your Hyundai Accent, it might reveal different concerns. On this page, 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 Accent functions, and then the different motives it lights up when you are driving

glow-plug-light-hyundai-accent

What is the role of my Hyundai Accent glow plug light?

The main intent of the engine glow plug light, which is in most cases symbolized by a yellow coil, is to assure that your glow plugs are working properly. In reality, it must light up when you switch on your Hyundai Accent 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 meant to stay or come on while driving with your car. But, if it turns on while driving, it may indicate multiple failures, we will try to summarize the main ones.

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

A glow light that comes on while driving on your Hyundai Accent or at any other time other than when the engine is started is meant to alert you to a problem other than your spark plugs, we will check out this right now. No matter the reason, a switch to the diagnostic tool will allow you to carefully translate the motive for the light up of your glow light.

My Hyundai Accent glow light comes on and I’m going through a loss of power

The first probability is that you recognize that your glow plug light comes on while driving your Hyundai Accent and that you also knowledge a loss of power. In this instance, different complications can demonstrate its presence. Here is a list of the main causes:

  • Issue of EGR valve, in reality, if you go through a loss of power, it is possible that your EGR valve is clogged, in this instance, it is obvious that your preheat light comes on while driving on Hyundai Accent because it is one of the problem of which it is expected to alert you. Have the status of your valve tested
  • Issue 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 operation of the turbo.
  • Issue associated with the injection, either an injector that has seized up or the injection pump that is damaged by filings or other possible foreign bodies that disturb its proper operation.
  • Finally, the last problem that could lead to a glow indicator light on your Hyundai Accent coupled with a loss of power, is that your fuel filter is too dirty, you should come to 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 Accent

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

  • Glow plug relays or fuses to be changed, 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 resolve the problem.
  • You have a false contact somewhere in your electrical circuit, test the other alternatives first because it is not easy to find it alone, we recommend you to go to your auto mechanic.
  • Faulty injection pressure sensor, ECU error

    • If you have any additional questions about the Hyundai Accent, do not hesitate to consult our Hyundai Accent category.