A new light on your dashboard? You don’t find out why it doesn’t switch off… It’s normal, an auto is complicated and there are various causes why a light might come on. In cases where your glow plug light comes on while driving your Infiniti QX60, it may possibly signal several 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 Infiniti QX60 works, and then the different motives it lights up when you are driving

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What is the purpose of my Infiniti QX60 glow plug light?

The main purpose 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 Infiniti QX60 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 meant to stay or come on while driving with your vehicle. However, if it comes on while driving, it may reveal several troubles, we will try to explain the most important ones.

What to do if the glow plug light comes on while driving on my Infiniti QX60?

A glow light that comes on while driving on your Infiniti QX60 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 look at this right 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 Infiniti QX60 glow light comes on and I’m having a loss of power

The first situation is that you perceive that your glow plug light comes on while driving your Infiniti QX60 and that you also experience a loss of power. In this instance, several complications can demonstrate its presence. Here is a list of the most important causes:

  • Trouble of EGR valve, in reality, if you go through a loss of power, it is possible that your EGR valve is clogged, in such a case, it is logical that your preheat light comes on while driving on Infiniti QX60 because it is one of the issue of which it is expected to notify you. Have the status of your valve examined
  • Issue 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 performance of the turbo.
  • Issue in connection with the injection, either an injector that has seized up or the injection pump that is destroyed by filings or other possible foreign bodies that disturb its proper performing.
  • Finally, the last trouble that could lead to a glow indicator light on your Infiniti QX60 coupled with a loss of power, is that your fuel filter is too dirty, you should feel 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 Infiniti QX60

To conclude, we’ll give you the motives for a glow plug light that comes on on your Infiniti QX60 without you feeling any difference in power or vehicle behaviour. Generally, this is an electronic problem:

  • Glow plug relays or fuses to be replaced, 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 solve the trouble.
  • 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 advise you to go to your auto mechanic.
  • Faulty injection pressure sensor, ECU error

    • To find more tips on the Infiniti QX60, take a look at the Infiniti QX60 category.