A new light on your dashboard? You don’t figure out why it doesn’t turn off… It’s normal, an auto is complicated and there are many reasons why a light might occur. If your glow plug light comes on while driving your Fiat Fullback, it might signify some concerns. On this page, we will do anything we can to help you see things more clearly. First, we will discover how the preheating light on your Fiat Fullback works, and then the different motives it lights up when you are driving

glow-plug-light-fiat-fullback

What is the goal of my Fiat Fullback glow plug light?

The primary purpose of the engine glow plug light, which is in most cases represented by a yellow coil, is to assure that your glow plugs are working effectively. In fact, it must light up when you switch on your Fiat Fullback 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. Nevertheless, if it comes on while driving, it may suggest several troubles, we will try to summarize the most important ones.

What to do if the glow plug light comes on while driving on my Fiat Fullback?

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

My Fiat Fullback glow light comes on and I’m going through a loss of power

The first situation is that you notice that your glow plug light comes on while driving your Fiat Fullback and that you also knowledge a loss of power. In this case, some complications can describe its presence. Here is a list of the most important reasons:

  • Problem of EGR valve, in fact, if you go through a loss of power, it is possible that your EGR valve is blocked, in this case, it is expected that your preheat light comes on while driving on Fiat Fullback because it is one of the failures of which it is meant to warn you. Have the status of your valve checked out
  • Issue associated with 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 disturbance in the performance of the turbo.
  • Issue relevant to the injection, either an injector that has seized up or the injection pump that is malfunctioned by filings or other possible foreign bodies that disturb its proper function.
  • Finally, the last trouble that could lead to a glow indicator light on your Fiat Fullback 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 Fiat Fullback

To finish , we’ll give you the motives for a glow plug light that comes on on your Fiat Fullback without you feeling any difference in power or motor vehicle behaviour. Ordinarily, 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 trouble.
  • You have a false contact somewhere in your electrical circuit, test out 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

    • To find more tips on the Fiat Fullback, take a look at the Fiat Fullback category.