A new warning light on your dashboard? You don’t find out why it doesn’t shut off… It’s typical, an automobile is complicated and there are many motives why a light might occur. In cases where your glow plug light comes on while driving your Dacia Lodgy, it may suggest several concerns. In the following paragraphs, we will do everything we can to support you see things more clearly. First, we will see how the preheating light on your Dacia Lodgy functions, and then the different causes it lights up when you are driving

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What is the role of my Dacia Lodgy glow plug light?

The main role of the engine glow plug light, which is most of the time represented by a yellow coil, is to guarantee that your glow plugs are working correctly. Indeed, it must light up when you switch on your Dacia Lodgy 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 meant 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 describe the main ones.

What to do if the glow plug light comes on while driving on my Dacia Lodgy?

A glow light that comes on while driving on your Dacia Lodgy 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 take a look at this now. In any case, connecting your vehicle to the diagnostic tool will allow you to accurately understand the motive for the light up of your glow light.

My Dacia Lodgy glow light comes on and I’m having a loss of power

The first situation is that you recognize that your glow plug light comes on while driving your Dacia Lodgy and that you also experience a loss of power. In this instance, several trouble can demonstrate its lightning. Here is a list of the main motives:

  • Issue of EGR valve, indeed, if you go through a loss of power, it is possible that your EGR valve is blocked, in this instance, it is expected that your preheat light comes on while driving on Dacia Lodgy because it is one of the issue of which it is meant to notify you. Have the status of your valve checked
  • Issue related to the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can lead to turbo boost and a disturbance in the performance of the turbo.
  • Issue in connection 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 disrupt its proper performing.
  • Finally, the last issue that could lead to a glow indicator light on your Dacia Lodgy 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 Dacia Lodgy

To finish , we’ll give you the causes for a glow plug light that comes on on your Dacia Lodgy without you feeling any difference in power or car behaviour. In general, this is an electronic fault:

  • Glow plug relays or fuses to be swapped out, test and replace 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 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 encourage you to go to your repair shop.
  • Faulty injection pressure sensor, ECU error

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