A new light on your dashboard? You don’t find out why it doesn’t turn off… It’s typical, a car is elaborate and there are multiple factors why a light may occur. In the event that your glow plug light comes on while driving your Renault Mascott, it might suggest different concerns. In the following paragraphs, we will do everything we can to help you see things more clearly. First, we will find out how the preheating light on your Renault Mascott functions, and then the different motives it lights up when you are driving

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

The main role of the engine glow plug light, which is most of the time symbolized by a yellow coil, is to guarantee that your glow plugs are working properly. In fact, it must light up when you switch on your Renault Mascott 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 meant to stay or come on while driving with your car. However, if it comes on while driving, it may indicate multiple failures, we will try to explain the main ones.

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

A glow light that comes on while driving on your Renault Mascott or at any other time other than when the engine is started is meant to alert you to a problem other than your spark plugs, we will look at this now. No matter the reason, connecting your vehicle to the diagnostic tool will allow you to properly translate the explanation for the light up of your glow light.

My Renault Mascott glow light comes on and I’m having a loss of power

The first situation is that you identify that your glow plug light comes on while driving your Renault Mascott and that you also encounter a loss of power. In this instance, different trouble can explain its lightning. Here is a list of the main factors:

  • Problem of EGR valve, in reality, if you are affected a loss of power, it is possible that your EGR valve is clogged, in this instance, it is rational that your preheat light comes on while driving on Renault Mascott because it is one of the problem of which it is expected to alert you. Have the status of your valve tested
  • Problem related to the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can bring about turbo boost and a perturbation in the operation of the turbo.
  • Problem 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 performance.
  • Finally, the last trouble that could lead to a glow indicator light on your Renault Mascott 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 Mascott

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

  • Glow plug relays or fuses to be changed, 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 resolve the trouble.
  • You have a false contact somewhere in your electrical circuit, check the other options first because it is not easy to find it alone, we suggest you to go to your repair shop.
  • Faulty injection pressure sensor, ECU error
  • In the event that you have any additional questions about the Renault Mascott, do not hesitate to consult our Renault Mascott category.