A new light on your dashboard? You don’t figure out why it doesn’t switch off… It’s normal, a vehicle is complex and there are multiple reasons why a light may occur. If your glow plug light comes on while driving your Nissan Titan, it might signify some problems. In the following paragraphs, we will do everything we can to support you see things more clearly. First, we will discover how the preheating light on your Nissan Titan works, and then the different reasons it lights up when you are driving

glow-plug-light-nissan-titan

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

The main role of the engine glow plug light, which is in most cases symbolized by a yellow coil, is to make sure that your glow plugs are working properly. In fact, it must light up when you switch on your Nissan Titan 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 motor vehicle. Nevertheless, if it turns on while driving, it may suggest multiple 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 Titan?

A glow light that comes on while driving on your Nissan Titan or at any other time other than when the engine is started is meant to alert you to a problem other than your spark plugs, we will check out this right now. Whatever the case, a switch to the diagnostic tool will allow you to accurately interpret the cause for the light up of your glow light.

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

The first situation is that you notice that your glow plug light comes on while driving your Nissan Titan and that you also encounter a loss of power. In this instance, some concerns can describe its presence. Here is a list of the most important reasons:

  • Problem of EGR valve, in reality, if you suffer a loss of power, it is possible that your EGR valve is blocked, in such a case, it is obvious that your preheat light comes on while driving on Nissan Titan because it is one of the problem of which it is designed to warn you. Have the status of your valve looked at
  • Issue associated with the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can cause turbo boost and a perturbation in the operation of the turbo.
  • Issue relevant to the injection, either an injector that has seized up or the injection pump that is damaged by filings or other possible foreign bodies that disrupt its proper performing.
  • Finally, the last issue that could lead to a glow indicator light on your Nissan Titan 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 Titan

To conclude, we’ll give you the reasons for a glow plug light that comes on on your Nissan Titan without you feeling any difference in power or motor vehicle behaviour. Ordinarily, this is an electronic problem:

  • 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 solve the issue.
  • You have a false contact somewhere in your electrical circuit, check the other options 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
  • Whenever you have any further questions about the Nissan Titan, do not hesitate to consult our Nissan Titan category.