A new light on your dashboard? You don’t find out why it doesn’t turn off… It’s typical, an automobile is complex and there are many reasons why a light could come on. If your glow plug light comes on while driving your Nissan Micra 5, it may possibly reveal several problems. 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 Nissan Micra 5 operates, and then the different explanations it lights up when you are driving

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What is the goal of my Nissan Micra 5 glow plug light?

The primary purpose 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 correctly. Indeed, it must light up when you switch on your Nissan Micra 5 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 automobile. But, if it turns on while driving, it may indicate several issues, we will try to detail the most important ones.

What to do if the glow plug light comes on while driving on my Nissan Micra 5?

A glow light that comes on while driving on your Nissan Micra 5 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 check out this right now. No matter the reason, a switch to the diagnostic tool will allow you to accurately understand the reason for the light up of your glow light.

My Nissan Micra 5 glow light comes on and I’m experiencing a loss of power

The first situation is that you recognize that your glow plug light comes on while driving your Nissan Micra 5 and that you also knowledge a loss of power. In such a case, several problems can describe its lightning. Here is a list of the most important reasons:

  • Trouble of EGR valve, in reality, if you go through a loss of power, it is possible that your EGR valve is blocked, in this case, it is expected that your preheat light comes on while driving on Nissan Micra 5 because it is one of the failures of which it is meant to alert you. Have the status of your valve looked at
  • Problem linked 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 disturbance in the performance of the turbo.
  • Problem related to the injection, either an injector that has seized up or the injection pump that is broken by filings or other possible foreign bodies that disturb its proper performing.
  • Finally, the last issue that could lead to a glow indicator light on your Nissan Micra 5 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 Nissan Micra 5

To conclude, we’ll give you the explanations for a glow plug light that comes on on your Nissan Micra 5 without you feeling any difference in power or automobile behaviour. In most cases, 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 fix the issue.
  • You have a false contact somewhere in your electrical circuit, check the other solutions 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 get more tips on the Nissan Micra 5, take a look at the Nissan Micra 5 category.