A new light on your dashboard? You don’t figure out why it doesn’t switch off… It’s typical, an auto is complex and there are many motives why a light might occur. In the event that your glow plug light comes on while driving your Nissan Navara, it might suggest some issues. In the following paragraphs, we will do everything we can to support you see things more clearly. First, we will find out how the preheating light on your Nissan Navara functions, and then the different causes it lights up when you are driving

glow-plug-light-nissan-navara

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

The main intent of the engine glow plug light, which is generally symbolized by a yellow coil, is to assure that your glow plugs are working effectively. In fact, it must light up when you switch on your Nissan Navara 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 issues, we will try to explain the main ones.

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

A glow light that comes on while driving on your Nissan Navara or at any other time other than when the engine is started is designed to notify you to a fault other than your spark plugs, we will look at this now. In any case, connecting your vehicle to the diagnostic tool will allow you to properly understand the motive for the light up of your glow light.

My Nissan Navara glow light comes on and I’m encountering a loss of power

The first probability is that you perceive that your glow plug light comes on while driving your Nissan Navara and that you also experience a loss of power. In such a case, some complications can describe its lightning. Here is a list of the main motives:

  • Issue of EGR valve, in fact, if you go through a loss of power, it is possible that your EGR valve is blocked, in this case, it is rational that your preheat light comes on while driving on Nissan Navara because it is one of the problem of which it is supposed to alert you. Have the status of your valve examined
  • Issue linked to the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can cause turbo boost and a perturbation in the performance of the turbo.
  • Issue related to the injection, either an injector that has seized up or the injection pump that is malfunctioned by filings or other possible foreign bodies that disturb its proper function.
  • Finally, the last problem that could lead to a glow indicator light on your Nissan Navara 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 Navara

To conclude, we’ll give you the causes for a glow plug light that comes on on your Nissan Navara without you feeling any difference in power or car behaviour. In general, 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 resolve the problem.
  • 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 encourage you to go to your auto technician.
  • Faulty injection pressure sensor, ECU error

    • If you wish more guides on the Nissan Navara, go to our Nissan Navara category.