A new warning light on your dashboard? You don’t understand why it doesn’t shut off… It’s normal, an auto is complicated and there are many factors why a light may occur. In the event that your glow plug light comes on while driving your Jaguar XE, it may show some problems. In this article, we will do everything we can to help you see things more clearly. First, we will find out how the preheating light on your Jaguar XE works, and then the different explanations it lights up when you are driving

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What is the goal of my Jaguar XE glow plug light?

The primary purpose of the engine glow plug light, which is in most cases represented by a yellow coil, is to make sure that your glow plugs are working correctly. In fact, it must light up when you switch on your Jaguar XE 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 supposed to stay or come on while driving with your car. But, if it turns on while driving, it may show several failures, we will try to point out the main ones.

What to do if the glow plug light comes on while driving on my Jaguar XE?

A glow light that comes on while driving on your Jaguar XE or at any other time other than when the engine is started is intended to inform you to a problem other than your spark plugs, we will check out this now. No matter the reason, a switch to the diagnostic tool will allow you to carefully interpret the motive for the light up of your glow light.

My Jaguar XE glow light comes on and I’m going through a loss of power

The first possibility is that you detect that your glow plug light comes on while driving your Jaguar XE and that you also knowledge a loss of power. In such a case, some problems can describe its lightning. Here is a list of the main factors:

  • Issue of EGR valve, in fact, if you undergo a loss of power, it is possible that your EGR valve is blocked, in this case, it is logical that your preheat light comes on while driving on Jaguar XE because it is one of the problem of which it is intended to notify you. Have the status of your valve examined
  • Issue associated with the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can result in turbo boost and a perturbation in the performance of the turbo.
  • Issue relevant to the injection, either an injector that has seized up or the injection pump that is destroyed by filings or other possible foreign bodies that disturb its proper function.
  • Finally, the last trouble that could lead to a glow indicator light on your Jaguar XE 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 Jaguar XE

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

  • Glow plug relays or fuses to be swapped out, 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 get rid of 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 suggest you to go to your auto mechanic.
  • Faulty injection pressure sensor, ECU error

    • In the event that you have any further questions about the Jaguar XE, do not hesitate to consult our Jaguar XE category.