A new warning light on your dashboard? You don’t figure out why it doesn’t switch off… It’s normal, an auto is complex and there are many causes why a light could occur. If your glow plug light comes on while driving your Ds Ds 7 Crossback, it might indicate several things. In the following paragraphs, we will do anything we can to support you see things more clearly. First, we will find out how the preheating light on your Ds Ds 7 Crossback works, and then the different causes it lights up when you are driving

glow-plug-light-ds-ds7-crossback

What is the purpose of my Ds Ds 7 Crossback glow plug light?

The primary goal of the engine glow plug light, which is generally symbolized by a yellow coil, is to ensure that your glow plugs are working correctly. In reality, it must light up when you switch on your Ds Ds 7 Crossback 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. But, if it comes on while driving, it may indicate different issues, we will try to explain the main ones.

What to do if the glow plug light comes on while driving on my Ds Ds 7 Crossback?

A glow light that comes on while driving on your Ds Ds 7 Crossback or at any other time other than when the engine is started is meant to inform you to a problem other than your spark plugs, we will look at this right now. No matter the reason, connecting your vehicle to the diagnostic tool will allow you to accurately interpret the cause for the light up of your glow light.

My Ds Ds 7 Crossback glow light comes on and I’m experiencing a loss of power

The first situation is that you perceive that your glow plug light comes on while driving your Ds Ds 7 Crossback and that you also encounter a loss of power. In such a case, several problems can explain its presence. Here is a list of the main causes:

  • Issue of EGR valve, indeed, if you go through a loss of power, it is possible that your EGR valve is blocked, in such a case, it is obvious that your preheat light comes on while driving on Ds Ds 7 Crossback because it is one of the failures of which it is expected to warn you. Have the status of your valve tested
  • Problem linked to the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can result in turbo boost and a perturbation in the performance of the turbo.
  • Problem 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 functioning.
  • Finally, the last trouble that could lead to a glow indicator light on your Ds Ds 7 Crossback 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 Ds Ds 7 Crossback

Finally, we’ll give you the causes for a glow plug light that comes on on your Ds Ds 7 Crossback without you feeling any difference in power or car behaviour. In general, this is an electronic problem:

  • Glow plug relays or fuses to be replaced, 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 fix the trouble.
  • You have a false contact somewhere in your electrical circuit, check the other options first because it is not easy to find it alone, we encourage you to go to your auto mechanic.
  • Faulty injection pressure sensor, ECU error

    • To get more tips on the Ds Ds 7 Crossback, take a look at the Ds Ds 7 Crossback category.