A new light on your dashboard? You don’t figure out why it doesn’t turn off… It’s typical, an automobile is complicated and there are multiple factors why a light could occur. In cases where your glow plug light comes on while driving your Renault Espace, it may show several things. In this post, we will do anything we can to support you see things more clearly. First, we will discover how the preheating light on your Renault Espace operates, and then the different motives it lights up when you are driving

glow-plug-light-renault-espace

What is the goal of my Renault Espace glow plug light?

The primary role of the engine glow plug light, which is in most cases symbolized by a yellow coil, is to guarantee that your glow plugs are working correctly. In reality, it must light up when you switch on your Renault Espace 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 car. However, if it turns on while driving, it may show several issues, we will try to explain the most important ones.

What to do if the glow plug light comes on while driving on my Renault Espace?

A glow light that comes on while driving on your Renault Espace or at any other time other than when the engine is started is intended to alert you to a problem other than your spark plugs, we will look at this right now. No matter the reason, plug in your car to the diagnostic tool will allow you to precisely translate the explanation for the light up of your glow light.

My Renault Espace glow light comes on and I’m encountering a loss of power

The first situation is that you identify that your glow plug light comes on while driving your Renault Espace and that you also knowledge a loss of power. In this instance, several complications can demonstrate its presence. Here is a list of the most important factors:

  • Problem of EGR valve, indeed, if you suffer a loss of power, it is possible that your EGR valve is blocked, in this instance, it is logical that your preheat light comes on while driving on Renault Espace because it is one of the issue of which it is supposed to warn you. Have the status of your valve checked out
  • Problem associated with 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 associated with the injection, either an injector that has seized up or the injection pump that is destroyed by filings or other possible foreign bodies that disrupt its proper functioning.
  • Finally, the last problem that could lead to a glow indicator light on your Renault Espace 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 Renault Espace

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

  • Glow plug relays or fuses to be changed, 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 solve the problem.
  • You have a false contact somewhere in your electrical circuit, test the other alternatives first because it is not easy to find it alone, we recommend you to go to your repair shop.
  • Faulty injection pressure sensor, ECU error

    • To find more tips on the Renault Espace, take a look at the Renault Espace category.