A new light on your dashboard? You don’t find out why it doesn’t switch off… It’s typical, an automobile is elaborate and there are various reasons why a light may come on. If it turns out your glow plug light comes on while driving your Acura ILX, it might signify several problems. In this article, we will do everything we can to support you see things more clearly. First, we will discover how the preheating light on your Acura ILX works, and then the different explanations it lights up when you are driving


What is the purpose of my Acura ILX glow plug light?

The primary purpose of the engine glow plug light, which is most of the time symbolized by a yellow coil, is to ensure that your glow plugs are working properly. In reality, it must light up when you switch on your Acura ILX 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 motor vehicle. Nevertheless, if it comes on while driving, it may suggest different troubles, we will try to summarize the main ones.

What to do if the glow plug light comes on while driving on my Acura ILX?

A glow light that comes on while driving on your Acura ILX or at any other time other than when the engine is started is meant to notify you to a fault other than your spark plugs, we will check out this now. No matter the reason, a switch to the diagnostic tool will allow you to properly understand the cause for the light up of your glow light.

My Acura ILX glow light comes on and I’m suffering from a loss of power

The first possibility is that you detect that your glow plug light comes on while driving your Acura ILX and that you also encounter a loss of power. In such a case, several complications can describe its lightning. Here is a list of the main reasons:

  • Problem of EGR valve, in reality, if you are affected a loss of power, it is possible that your EGR valve is clogged, in such a case, it is expected that your preheat light comes on while driving on Acura ILX because it is one of the failures of which it is designed to notify you. Have the status of your valve checked
  • Issue linked 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 perturbation 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 disrupt its proper performing.
  • Finally, the last trouble that could lead to a glow indicator light on your Acura ILX 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 Acura ILX

Finally, we’ll give you the explanations for a glow plug light that comes on on your Acura ILX without you feeling any difference in power or motor vehicle behaviour. In most cases, this is an electronic fault:

  • 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 trouble.
  • 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 suggest you to go to your technician.
  • Faulty injection pressure sensor, ECU error
  • To get more tips on the Acura ILX, take a look at the Acura ILX category.