A new light on your dashboard? You don’t figure out why it doesn’t shut off… It’s typical, a vehicle is complicated and there are many causes why a light may come on. In the event that your glow plug light comes on while driving your skoda fabia, it might suggest several things. On this page, we will do everything we can to help you see things more clearly. First, we will discover how the preheating light on your skoda fabia works, and then the different motives it lights up when you are driving

glow-plug-light-skoda-fabia

What is the goal of my skoda fabia glow plug light?

The main role 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 fact, it must light up when you switch on your skoda fabia 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 car. Nevertheless, if it comes on while driving, it may indicate multiple troubles, we will try to detail the most important ones.

What to do if the glow plug light comes on while driving on my skoda fabia?

A glow light that comes on while driving on your skoda fabia or at any other time other than when the engine is started is designed to warn you to a fault other than your spark plugs, we will look at this right now. Whatever the case, plug in your car to the diagnostic tool will allow you to precisely interpret the cause for the light up of your glow light.

My skoda fabia glow light comes on and I’m experiencing a loss of power

The first situation is that you notice that your glow plug light comes on while driving your skoda fabia and that you also knowledge a loss of power. In such a case, several concerns can demonstrate its lightning. Here is a list of the most important causes:

  • Trouble of EGR valve, indeed, if you are affected a loss of power, it is possible that your EGR valve is blocked, in this case, it is obvious that your preheat light comes on while driving on skoda fabia because it is one of the problem of which it is designed to alert you. Have the status of your valve looked at
  • Trouble linked to the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can result in turbo boost and a perturbation in the performance of the turbo.
  • Trouble in connection with the injection, either an injector that has seized up or the injection pump that is destroyed by filings or other possible foreign bodies that disrupt its proper function.
  • Finally, the last trouble that could lead to a glow indicator light on your skoda fabia 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 skoda fabia

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

  • 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 trouble.
  • 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 repair shop.
  • Faulty injection pressure sensor, ECU error

    • In the event that you have any further questions about the skoda fabia, do not hesitate to consult our skoda fabia category.