A new light on your dashboard? You don’t understand why it doesn’t switch off… It’s typical, a vehicle is complex and there are many reasons why a light might come on. In the event that your glow plug light comes on while driving your Nissan Armada, it might signal different things. In this post, we will do everything we can to help you see things more clearly. First, we will discover how the preheating light on your Nissan Armada functions, and then the different motives it lights up when you are driving

glow-plug-light-nissan-armada

What is the role of my Nissan Armada glow plug light?

The primary intent of the engine glow plug light, which is most of the time represented by a yellow coil, is to ensure that your glow plugs are working effectively. In fact, it must light up when you switch on your Nissan Armada 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 supposed to stay or come on while driving with your car. But, if it comes on while driving, it may reveal multiple issues, we will try to point out the main ones.

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

A glow light that comes on while driving on your Nissan Armada 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 now. Whatever the case, connecting your vehicle to the diagnostic tool will allow you to accurately interpret the cause for the light up of your glow light.

My Nissan Armada glow light comes on and I’m going through a loss of power

The first possibility is that you recognize that your glow plug light comes on while driving your Nissan Armada and that you also knowledge a loss of power. In this case, different concerns can describe its presence. Here is a list of the main reasons:

  • Issue 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 rational that your preheat light comes on while driving on Nissan Armada because it is one of the issue of which it is designed to alert you. Have the status of your valve looked at
  • Problem related to the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can cause turbo boost and a disturbance in the performance of the turbo.
  • Problem associated 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 Nissan Armada coupled with a loss of power, is that your fuel filter is too dirty, you should get 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 Armada

To conclude, we’ll give you the motives for a glow plug light that comes on on your Nissan Armada without you feeling any difference in power or car behaviour. In most cases, 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 get rid of the trouble.
  • You have a false contact somewhere in your electrical circuit, check the other alternatives first because it is not easy to find it alone, we recommend you to go to your technician.
  • Faulty injection pressure sensor, ECU error
  • If you have any further questions about the Nissan Armada, do not hesitate to consult our Nissan Armada category.