A new light on your dashboard? You don’t find out why it doesn’t turn off… It’s normal, an automobile is complicated and there are multiple causes why a light might come on. In the event that your glow plug light comes on while driving your Nissan Micra 4, it may possibly point out different concerns. On this page, we will do everything we can to help you see things more clearly. First, we will find out how the preheating light on your Nissan Micra 4 works, and then the different causes it lights up when you are driving

glow-plug-light-nissan-micra-4

What is the goal of my Nissan Micra 4 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 assure that your glow plugs are working correctly. In fact, it must light up when you switch on your Nissan Micra 4 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 car. However, if it comes on while driving, it may show several failures, we will try to point out the most important ones.

What to do if the glow plug light comes on while driving on my Nissan Micra 4?

A glow light that comes on while driving on your Nissan Micra 4 or at any other time other than when the engine is started is designed to warn you to a fault other than your spark plugs, we will check out this now. In any case, a switch to the diagnostic tool will allow you to carefully interpret the cause for the light up of your glow light.

My Nissan Micra 4 glow light comes on and I’m suffering from a loss of power

The first situation is that you perceive that your glow plug light comes on while driving your Nissan Micra 4 and that you also knowledge a loss of power. In such a case, different trouble can explain its presence. Here is a list of the most important causes:

  • Problem of EGR valve, in reality, if you undergo a loss of power, it is possible that your EGR valve is clogged, in this instance, it is logical that your preheat light comes on while driving on Nissan Micra 4 because it is one of the failures of which it is expected to notify you. Have the status of your valve examined
  • Problem associated with the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can result in 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 malfunctioned by filings or other possible foreign bodies that affect its proper performing.
  • Finally, the last issue that could lead to a glow indicator light on your Nissan Micra 4 coupled with a loss of power, is that your fuel filter is too dirty, you should experience 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 4

To finish , we’ll give you the causes for a glow plug light that comes on on your Nissan Micra 4 without you feeling any difference in power or car behaviour. Ordinarily, this is an electronic fault:

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

    • If you have any additional questions about the Nissan Micra 4, do not hesitate to consult our Nissan Micra 4 category.