A new light on your dashboard? You don’t find out why it doesn’t turn off… It’s typical, a car is complicated and there are multiple reasons why a light could occur. If it turns out your glow plug light comes on while driving your Renault Espace 3, it may possibly point out some issues. In this post, we will do everything we can to support you see things more clearly. First, we will discover how the preheating light on your Renault Espace 3 operates, and then the different reasons it lights up when you are driving

glow-plug-light-renault-espace-3

What is the goal of my Renault Espace 3 glow plug light?

The main intent of the engine glow plug light, which is most of the time symbolized by a yellow coil, is to assure that your glow plugs are working correctly. In reality, it must light up when you switch on your Renault Espace 3 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 expected to stay or come on while driving with your vehicle. However, if it comes on while driving, it may indicate different troubles, we will try to summarize the most important ones.

What to do if the glow plug light comes on while driving on my Renault Espace 3?

A glow light that comes on while driving on your Renault Espace 3 or at any other time other than when the engine is started is designed to alert you to a problem other than your spark plugs, we will look at this right now. No matter the reason, a switch to the diagnostic tool will allow you to precisely interpret the reason for the light up of your glow light.

My Renault Espace 3 glow light comes on and I’m going through a loss of power

The first possibility is that you notice that your glow plug light comes on while driving your Renault Espace 3 and that you also experience a loss of power. In this instance, some concerns can demonstrate its lightning. Here is a list of the most important reasons:

  • Issue of EGR valve, in fact, if you are affected a loss of power, it is possible that your EGR valve is clogged, in such a case, it is obvious that your preheat light comes on while driving on Renault Espace 3 because it is one of the failures of which it is supposed to notify you. Have the status of your valve checked out
  • Issue related to 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 affect its proper operation.
  • Finally, the last problem that could lead to a glow indicator light on your Renault Espace 3 coupled with a loss of power, is that your fuel filter is too dirty, you should get 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 3

To finish , we’ll give you the reasons for a glow plug light that comes on on your Renault Espace 3 without you feeling any difference in power or vehicle 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 problem.
  • You have a false contact somewhere in your electrical circuit, test out the other solutions first because it is not easy to find it alone, we encourage you to go to your technician.
  • Faulty injection pressure sensor, ECU error

    • To get more tips on the Renault Espace 3, take a look at the Renault Espace 3 category.