A new light on your dashboard? You don’t understand why it doesn’t switch off… It’s typical, an automobile is complex and there are various causes why a light may occur. If it turns out your glow plug light comes on while driving your Citroen Berlingo, it may possibly show some issues. In this post, we will do everything we can to help you see things more clearly. First, we will discover how the preheating light on your Citroen Berlingo operates, and then the different reasons it lights up when you are driving

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What is the goal of my Citroen Berlingo glow plug light?

The primary intent of the engine glow plug light, which is most of the time symbolized by a yellow coil, is to assure that your glow plugs are working effectively. In reality, it must light up when you switch on your Citroen Berlingo 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 vehicle. However, if it turns on while driving, it may indicate several failures, we will try to explain the main ones.

What to do if the glow plug light comes on while driving on my Citroen Berlingo?

A glow light that comes on while driving on your Citroen Berlingo or at any other time other than when the engine is started is designed to inform you to a fault other than your spark plugs, we will take a look at this right now. No matter the reason, connecting your vehicle to the diagnostic tool will allow you to precisely interpret the cause for the light up of your glow light.

My Citroen Berlingo glow light comes on and I’m experiencing a loss of power

The first possibility is that you detect that your glow plug light comes on while driving your Citroen Berlingo and that you also knowledge a loss of power. In this instance, some trouble can describe its lightning. Here is a list of the main causes:

  • Trouble of EGR valve, in fact, if you go through a loss of power, it is possible that your EGR valve is clogged, in such a case, it is rational that your preheat light comes on while driving on Citroen Berlingo because it is one of the issue of which it is expected to alert you. Have the status of your valve examined
  • 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 related 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 affect its proper operation.
  • Finally, the last trouble that could lead to a glow indicator light on your Citroen Berlingo coupled with a loss of power, is that your fuel filter is too dirty, you should experience 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 Citroen Berlingo

To conclude, we’ll give you the reasons for a glow plug light that comes on on your Citroen Berlingo without you feeling any difference in power or vehicle behaviour. Ordinarily, 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 trouble.
  • You have a false contact somewhere in your electrical circuit, check the other solutions first because it is not easy to find it alone, we advise you to go to your repair shop.
  • Faulty injection pressure sensor, ECU error

    • To find more tips on the Citroen Berlingo, take a look at the Citroen Berlingo category.