A new warning light on your dashboard? You don’t figure out why it doesn’t switch off… It’s typical, a vehicle is elaborate and there are various reasons why a light could come on. In the event that your glow plug light comes on while driving your Renault Maxity, it may possibly indicate several issues. On this page, we will do everything we can to support you see things more clearly. First, we will see how the preheating light on your Renault Maxity operates, and then the different reasons it lights up when you are driving

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What is the role of my Renault Maxity glow plug light?

The primary role 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 fact, it must light up when you switch on your Renault Maxity 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 motor vehicle. Nevertheless, if it turns on while driving, it may suggest multiple 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 Maxity?

A glow light that comes on while driving on your Renault Maxity or at any other time other than when the engine is started is designed to notify you to a problem other than your spark plugs, we will check out this right now. No matter the reason, plug in your car to the diagnostic tool will allow you to carefully interpret the reason for the light up of your glow light.

My Renault Maxity 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 Renault Maxity and that you also encounter a loss of power. In this case, several trouble can explain its lightning. Here is a list of the most important reasons:

  • Issue of EGR valve, in reality, if you are affected a loss of power, it is possible that your EGR valve is clogged, in this case, it is expected that your preheat light comes on while driving on Renault Maxity because it is one of the problem of which it is intended to warn you. Have the status of your valve examined
  • Issue associated with the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can cause turbo boost and a perturbation in the operation of the turbo.
  • Issue associated with the injection, either an injector that has seized up or the injection pump that is malfunctioned 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 Maxity 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 Maxity

To conclude, we’ll give you the reasons for a glow plug light that comes on on your Renault Maxity without you feeling any difference in power or motor vehicle behaviour. Ordinarily, 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 resolve the problem.
  • 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 encourage you to go to your mechanic.
  • Faulty injection pressure sensor, ECU error

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