A new light on your dashboard? You don’t understand why it doesn’t switch off… It’s normal, an automobile is complicated and there are various reasons why a light might occur. If it turns out your glow plug light comes on while driving your Citroen Ds3, it might signify several concerns. On this page, we will do everything we can to help you see things more clearly. First, we will find out how the preheating light on your Citroen Ds3 works, and then the different causes it lights up when you are driving

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What is the goal of my Citroen Ds3 glow plug light?

The primary intent of the engine glow plug light, which is generally represented by a yellow coil, is to ensure that your glow plugs are working effectively. In reality, it must light up when you switch on your Citroen Ds3 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 expected to stay or come on while driving with your motor vehicle. But, if it comes on while driving, it may indicate different troubles, we will try to explain the most important ones.

What to do if the glow plug light comes on while driving on my Citroen Ds3?

A glow light that comes on while driving on your Citroen Ds3 or at any other time other than when the engine is started is meant to warn you to a fault other than your spark plugs, we will check out this now. Whatever the case, connecting your vehicle to the diagnostic tool will allow you to accurately interpret the reason for the light up of your glow light.

My Citroen Ds3 glow light comes on and I’m encountering a loss of power

The first situation is that you detect that your glow plug light comes on while driving your Citroen Ds3 and that you also knowledge a loss of power. In this instance, several problems can describe its presence. Here is a list of the most important reasons:

  • Problem of EGR valve, in reality, if you are affected a loss of power, it is possible that your EGR valve is clogged, in this case, it is rational that your preheat light comes on while driving on Citroen Ds3 because it is one of the problem of which it is designed to warn you. Have the status of your valve looked at
  • Trouble related 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 performance of the turbo.
  • Trouble 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 disrupt its proper functioning.
  • Finally, the last issue that could lead to a glow indicator light on your Citroen Ds3 coupled with a loss of power, is that your fuel filter is too dirty, you should 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 Citroen Ds3

To conclude, we’ll give you the causes for a glow plug light that comes on on your Citroen Ds3 without you feeling any difference in power or motor vehicle 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 fix the issue.
  • You have a false contact somewhere in your electrical circuit, test the other options first because it is not easy to find it alone, we recommend you to go to your auto mechanic.
  • Faulty injection pressure sensor, ECU error

    • To discover more tips on the Citroen Ds3, take a look at the Citroen Ds3 category.