A new light on your dashboard? You don’t understand why it doesn’t switch off… It’s normal, an automobile is complex and there are various reasons why a light might come on. In the event that your glow plug light comes on while driving your Nissan Maxima, it might indicate several problems. In this article, we will do anything we can to support you see things more clearly. First, we will see how the preheating light on your Nissan Maxima works, and then the different explanations it lights up when you are driving

glow-plug-light-nissan-maxima

What is the goal of my Nissan Maxima glow plug light?

The primary purpose of the engine glow plug light, which is generally symbolized by a yellow coil, is to ensure that your glow plugs are working properly. Indeed, it must light up when you switch on your Nissan Maxima 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 expected to stay or come on while driving with your automobile. However, if it turns on while driving, it may reveal multiple failures, we will try to detail the main ones.

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

A glow light that comes on while driving on your Nissan Maxima or at any other time other than when the engine is started is intended to inform you to a fault other than your spark plugs, we will take a look at this right now. Whatever the case, a switch to the diagnostic tool will allow you to precisely interpret the reason for the light up of your glow light.

My Nissan Maxima glow light comes on and I’m having a loss of power

The first probability is that you identify that your glow plug light comes on while driving your Nissan Maxima and that you also knowledge a loss of power. In this instance, several problems can describe its presence. Here is a list of the main reasons:

  • Problem of EGR valve, in fact, if you suffer 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 Maxima because it is one of the failures of which it is supposed to alert you. Have the status of your valve checked out
  • Problem associated with the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can lead to turbo boost and a disturbance in the operation of the turbo.
  • Problem associated with the injection, either an injector that has seized up or the injection pump that is damaged by filings or other possible foreign bodies that disturb its proper operation.
  • Finally, the last issue that could lead to a glow indicator light on your Nissan Maxima 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 Maxima

To conclude, we’ll give you the explanations for a glow plug light that comes on on your Nissan Maxima without you feeling any difference in power or automobile behaviour. In most cases, this is an electronic fault:

  • Glow plug relays or fuses to be replaced, 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 solve the issue.
  • You have a false contact somewhere in your electrical circuit, test the other solutions first because it is not easy to find it alone, we recommend you to go to your repair shop.
  • Faulty injection pressure sensor, ECU error

    • To find more tips on the Nissan Maxima, take a look at the Nissan Maxima category.