A new warning light on your dashboard? You don’t figure out why it doesn’t shut off… It’s typical, an auto is elaborate and there are many factors why a light could come on. In cases where your glow plug light comes on while driving your Renault Clio 2, it may possibly signal different problems. In this article, we will do anything we can to support you see things more clearly. First, we will find out how the preheating light on your Renault Clio 2 functions, and then the different motives it lights up when you are driving

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What is the goal of my Renault Clio 2 glow plug light?

The main goal of the engine glow plug light, which is generally represented 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 Clio 2 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 meant to stay or come on while driving with your motor vehicle. But, if it comes on while driving, it may show multiple failures, we will try to summarize the most important ones.

What to do if the glow plug light comes on while driving on my Renault Clio 2?

A glow light that comes on while driving on your Renault Clio 2 or at any other time other than when the engine is started is meant to warn you to a fault other than your spark plugs, we will look at this right now. Whatever the case, a switch to the diagnostic tool will allow you to carefully understand the explanation for the light up of your glow light.

My Renault Clio 2 glow light comes on and I’m going through a loss of power

The first possibility is that you identify that your glow plug light comes on while driving your Renault Clio 2 and that you also knowledge a loss of power. In this case, different problems can describe its presence. Here is a list of the most important factors:

  • Trouble 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 rational that your preheat light comes on while driving on Renault Clio 2 because it is one of the failures of which it is designed to notify you. Have the status of your valve checked
  • Issue linked to the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can cause turbo boost and a disturbance in the operation of the turbo.
  • Issue in connection with the injection, either an injector that has seized up or the injection pump that is broken by filings or other possible foreign bodies that disrupt its proper performing.
  • Finally, the last trouble that could lead to a glow indicator light on your Renault Clio 2 coupled with a loss of power, is that your fuel filter is too dirty, you should encounter 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 Clio 2

To conclude, we’ll give you the motives for a glow plug light that comes on on your Renault Clio 2 without you feeling any difference in power or motor vehicle behaviour. Generally, this is an electronic fault:

  • 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 trouble.
  • You have a false contact somewhere in your electrical circuit, test the other options first because it is not easy to find it alone, we advise you to go to your mechanic.
  • Faulty injection pressure sensor, ECU error

    • To find more tips on the Renault Clio 2, take a look at the Renault Clio 2 category.