A new warning light on your dashboard? You don’t understand why it doesn’t turn off… It’s typical, a vehicle is complex and there are many motives why a light might come on. If your glow plug light comes on while driving your Nissan Pathfinder, it may possibly signal some issues. On this page, we will do anything we can to help you see things more clearly. First, we will see how the preheating light on your Nissan Pathfinder functions, and then the different reasons it lights up when you are driving
What is the role of my Nissan Pathfinder glow plug light?
The primary role of the engine glow plug light, which is generally represented by a yellow coil, is to guarantee that your glow plugs are working effectively. Indeed, it must light up when you switch on your Nissan Pathfinder 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 supposed to stay or come on while driving with your vehicle. However, if it comes on while driving, it may reveal different issues, we will try to detail the most important ones.
What to do if the glow plug light comes on while driving on my Nissan Pathfinder?
A glow light that comes on while driving on your Nissan Pathfinder or at any other time other than when the engine is started is meant to inform you to a problem other than your spark plugs, we will take a look at this now. No matter the reason, plug in your car to the diagnostic tool will allow you to precisely understand the cause for the light up of your glow light.
My Nissan Pathfinder glow light comes on and I’m having a loss of power
The first situation is that you detect that your glow plug light comes on while driving your Nissan Pathfinder and that you also encounter a loss of power. In this instance, some concerns can explain its presence. Here is a list of the most important motives:
- Problem of EGR valve, in reality, if you are affected a loss of power, it is possible that your EGR valve is clogged, in this case, it is rational that your preheat light comes on while driving on Nissan Pathfinder because it is one of the issue of which it is designed to alert you. Have the status of your valve tested
- Trouble linked 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 operation of the turbo.
- Trouble linked 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 affect its proper operation.
- Finally, the last issue that could lead to a glow indicator light on your Nissan Pathfinder 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 Pathfinder
To finish , we’ll give you the reasons for a glow plug light that comes on on your Nissan Pathfinder without you feeling any difference in power or vehicle behaviour. Generally, this is an electronic problem:
To get more tips on the Nissan Pathfinder, take a look at the Nissan Pathfinder category.