A new warning light on your dashboard? You don’t find out why it doesn’t shut off… It’s normal, a car is elaborate and there are many motives why a light could come on. If your glow plug light comes on while driving your Tesla Model X, it might point out some concerns. In the following paragraphs, we will do everything we can to support you see things more clearly. First, we will discover how the preheating light on your Tesla Model X operates, and then the different motives it lights up when you are driving

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What is the role of my Tesla Model X glow plug light?

The main goal of the engine glow plug light, which is most of the time represented by a yellow coil, is to guarantee that your glow plugs are working properly. Indeed, it must light up when you switch on your Tesla Model X 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 automobile. But, if it turns on while driving, it may indicate several issues, we will try to detail the most important ones.

What to do if the glow plug light comes on while driving on my Tesla Model X?

A glow light that comes on while driving on your Tesla Model X or at any other time other than when the engine is started is intended to warn you to a problem other than your spark plugs, we will look at this right now. In any case, connecting your vehicle to the diagnostic tool will allow you to carefully interpret the explanation for the light up of your glow light.

My Tesla Model X glow light comes on and I’m having a loss of power

The first probability is that you identify that your glow plug light comes on while driving your Tesla Model X and that you also knowledge a loss of power. In this instance, some complications can demonstrate its lightning. Here is a list of the most important motives:

  • Issue of EGR valve, in reality, if you suffer a loss of power, it is possible that your EGR valve is clogged, in this instance, it is obvious that your preheat light comes on while driving on Tesla Model X because it is one of the issue of which it is designed to alert you. Have the status of your valve examined
  • 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 operation of the turbo.
  • Trouble relevant 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 disturb its proper performing.
  • Finally, the last issue that could lead to a glow indicator light on your Tesla Model X 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 Tesla Model X

To conclude, we’ll give you the motives for a glow plug light that comes on on your Tesla Model X without you feeling any difference in power or automobile behaviour. In most cases, this is an electronic problem:

  • 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 out the other alternatives 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

    • If you need more guides on the Tesla Model X, go to our Tesla Model X category.