A new warning light on your dashboard? You don’t figure out why it doesn’t turn off… It’s normal, a car is complicated and there are multiple motives why a light might come on. In the event that your glow plug light comes on while driving your Fiat Bravo 2, it may possibly reveal some problems. 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 Fiat Bravo 2 works, and then the different causes it lights up when you are driving

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What is the purpose of my Fiat Bravo 2 glow plug light?

The main goal of the engine glow plug light, which is generally represented by a yellow coil, is to make sure that your glow plugs are working properly. Indeed, it must light up when you switch on your Fiat Bravo 2 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. But, if it comes on while driving, it may suggest multiple issues, we will try to summarize the main ones.

What to do if the glow plug light comes on while driving on my Fiat Bravo 2?

A glow light that comes on while driving on your Fiat Bravo 2 or at any other time other than when the engine is started is intended to inform you to a problem other than your spark plugs, we will check out this right now. Whatever the case, plug in your car to the diagnostic tool will allow you to carefully translate the motive for the light up of your glow light.

My Fiat Bravo 2 glow light comes on and I’m encountering a loss of power

The first probability is that you perceive that your glow plug light comes on while driving your Fiat Bravo 2 and that you also encounter a loss of power. In this case, some concerns can demonstrate its lightning. Here is a list of the main motives:

  • Trouble of EGR valve, in fact, if you go through a loss of power, it is possible that your EGR valve is clogged, in this case, it is logical that your preheat light comes on while driving on Fiat Bravo 2 because it is one of the failures of which it is supposed to warn you. Have the status of your valve tested
  • Trouble 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.
  • Trouble associated 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 problem that could lead to a glow indicator light on your Fiat Bravo 2 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 Bravo 2

Finally, we’ll give you the causes for a glow plug light that comes on on your Fiat Bravo 2 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 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 solutions first because it is not easy to find it alone, we encourage you to go to your technician.
  • Faulty injection pressure sensor, ECU error

    • If you have any additional questions about the Fiat Bravo 2, do not hesitate to consult our Fiat Bravo 2 category.