A new warning light on your dashboard? You don’t find out why it doesn’t shut off… It’s normal, an automobile is complex and there are various motives why a light may occur. If your glow plug light comes on while driving your Citroen Jumpy, it may possibly signal some things. In this article, we will do anything we can to support you see things more clearly. First, we will discover how the preheating light on your Citroen Jumpy works, and then the different reasons it lights up when you are driving

glow-plug-light-citroen-jumpy

What is the role of my Citroen Jumpy glow plug light?

The primary role of the engine glow plug light, which is generally symbolized by a yellow coil, is to make sure that your glow plugs are working effectively. Indeed, it must light up when you switch on your Citroen Jumpy 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 vehicle. But, if it turns on while driving, it may suggest multiple troubles, we will try to point out the most important ones.

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

A glow light that comes on while driving on your Citroen Jumpy or at any other time other than when the engine is started is intended to alert you to a fault other than your spark plugs, we will check out this right now. Whatever the case, a switch to the diagnostic tool will allow you to precisely translate the reason for the light up of your glow light.

My Citroen Jumpy glow light comes on and I’m having a loss of power

The first possibility is that you recognize that your glow plug light comes on while driving your Citroen Jumpy and that you also encounter a loss of power. In this instance, some complications can explain its lightning. Here is a list of the most important motives:

  • Problem of EGR valve, in fact, if you go through a loss of power, it is possible that your EGR valve is blocked, in this case, it is obvious that your preheat light comes on while driving on Citroen Jumpy because it is one of the failures of which it is supposed to warn you. Have the status of your valve checked
  • Trouble associated with the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can bring about turbo boost and a perturbation in the operation of the turbo.
  • Trouble relevant to 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 trouble that could lead to a glow indicator light on your Citroen Jumpy 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 Jumpy

Finally, we’ll give you the reasons for a glow plug light that comes on on your Citroen Jumpy without you feeling any difference in power or 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 get rid of the trouble.
  • You have a false contact somewhere in your electrical circuit, test out the other options 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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