A new warning light on your dashboard? You don’t find out why it doesn’t shut off… It’s typical, an auto is complicated and there are multiple causes why a light might occur. If it turns out your glow plug light comes on while driving your Infiniti QX30, it may signify several things. In this article, we will do everything we can to support you see things more clearly. First, we will find out how the preheating light on your Infiniti QX30 operates, and then the different causes it lights up when you are driving

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What is the goal of my Infiniti QX30 glow plug light?

The primary goal of the engine glow plug light, which is generally represented by a yellow coil, is to assure that your glow plugs are working effectively. Indeed, it must light up when you switch on your Infiniti QX30 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 automobile. But, if it comes on while driving, it may indicate multiple failures, we will try to detail the most important ones.

What to do if the glow plug light comes on while driving on my Infiniti QX30?

A glow light that comes on while driving on your Infiniti QX30 or at any other time other than when the engine is started is meant to inform you to a fault other than your spark plugs, we will check out this now. In any case, plug in your car to the diagnostic tool will allow you to properly interpret the cause for the light up of your glow light.

My Infiniti QX30 glow light comes on and I’m having a loss of power

The first possibility is that you recognize that your glow plug light comes on while driving your Infiniti QX30 and that you also encounter a loss of power. In this instance, several concerns can describe its lightning. Here is a list of the most important causes:

  • Problem of EGR valve, indeed, if you suffer 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 Infiniti QX30 because it is one of the failures of which it is supposed to alert you. Have the status of your valve checked
  • Issue related to the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can bring about turbo boost and a disturbance in the operation of the turbo.
  • Issue in connection with the injection, either an injector that has seized up or the injection pump that is broken by filings or other possible foreign bodies that disrupt its proper function.
  • Finally, the last issue that could lead to a glow indicator light on your Infiniti QX30 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 Infiniti QX30

To finish , we’ll give you the causes for a glow plug light that comes on on your Infiniti QX30 without you feeling any difference in power or automobile behaviour. In general, 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 get rid of the issue.
  • You have a false contact somewhere in your electrical circuit, test out the other alternatives first because it is not easy to find it alone, we advise you to go to your mechanic.
  • Faulty injection pressure sensor, ECU error
  • If you need more guides on the Infiniti QX30, go to our Infiniti QX30 category.