A new light on your dashboard? You don’t find out why it doesn’t switch off… It’s typical, an auto is complicated and there are multiple factors why a light might occur. If your glow plug light comes on while driving your Honda Pilot, it might indicate some problems. In this article, we will do everything we can to support you see things more clearly. First, we will see how the preheating light on your Honda Pilot works, and then the different explanations it lights up when you are driving

glow-plug-light-honda-pilot

What is the goal of my Honda Pilot glow plug light?

The main intent of the engine glow plug light, which is generally symbolized by a yellow coil, is to assure that your glow plugs are working effectively. In fact, it must light up when you switch on your Honda Pilot 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 automobile. But, if it turns on while driving, it may reveal several issues, we will try to explain the most important ones.

What to do if the glow plug light comes on while driving on my Honda Pilot?

A glow light that comes on while driving on your Honda Pilot or at any other time other than when the engine is started is intended to alert you to a fault other than your spark plugs, we will look at this now. No matter the reason, plug in your car to the diagnostic tool will allow you to properly understand the explanation for the light up of your glow light.

My Honda Pilot glow light comes on and I’m experiencing a loss of power

The first situation is that you identify that your glow plug light comes on while driving your Honda Pilot and that you also encounter a loss of power. In this case, some complications can demonstrate its presence. Here is a list of the most important factors:

  • Issue of EGR valve, indeed, if you undergo 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 Honda Pilot because it is one of the problem of which it is designed to warn you. Have the status of your valve checked
  • 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 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 issue that could lead to a glow indicator light on your Honda Pilot 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 Honda Pilot

Finally, we’ll give you the explanations for a glow plug light that comes on on your Honda Pilot without you feeling any difference in power or automobile 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 resolve 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 suggest you to go to your mechanic.
  • Faulty injection pressure sensor, ECU error

    • If you need more tutorials on the Honda Pilot, go to our Honda Pilot category.