A new light on your dashboard? You don’t figure out why it doesn’t turn off… It’s typical, an auto is complicated and there are many causes why a light could come on. If it turns out your glow plug light comes on while driving your Honda Ridgeline, it may possibly suggest different problems. In this article, we will do everything we can to help you see things more clearly. First, we will find out how the preheating light on your Honda Ridgeline operates, and then the different causes it lights up when you are driving

glow-plug-light-honda-ridgeline

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

The main purpose of the engine glow plug light, which is generally symbolized by a yellow coil, is to assure that your glow plugs are working properly. In reality, it must light up when you switch on your Honda Ridgeline to tell you that they are heating the intake air in your cylinders and must go out after a few minutes when the engine is running. This preheat light is therefore not expected to stay or come on while driving with your car. However, if it comes on while driving, it may reveal several troubles, we will try to describe the most important ones.

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

A glow light that comes on while driving on your Honda Ridgeline or at any other time other than when the engine is started is intended to alert you to a problem other than your spark plugs, we will look at this right now. In any case, plug in your car to the diagnostic tool will allow you to properly translate the reason for the light up of your glow light.

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

The first probability is that you identify that your glow plug light comes on while driving your Honda Ridgeline and that you also encounter a loss of power. In such a case, different concerns can explain its presence. Here is a list of the most important causes:

  • Problem of EGR valve, in reality, if you suffer a loss of power, it is possible that your EGR valve is clogged, in this instance, it is logical that your preheat light comes on while driving on Honda Ridgeline because it is one of the problem of which it is intended to alert you. Have the status of your valve examined
  • Issue linked to the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can cause turbo boost and a perturbation in the performance of the turbo.
  • Issue 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 disrupt its proper performing.
  • Finally, the last issue that could lead to a glow indicator light on your Honda Ridgeline coupled with a loss of power, is that your fuel filter is too dirty, you should get 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 Ridgeline

Finally, we’ll give you the causes for a glow plug light that comes on on your Honda Ridgeline without you feeling any difference in power or car 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 issue.
  • You have a false contact somewhere in your electrical circuit, check the other solutions first because it is not easy to find it alone, we suggest you to go to your mechanic.
  • Faulty injection pressure sensor, ECU error

    • In the event that you have any further questions about the Honda Ridgeline, do not hesitate to consult our Honda Ridgeline category.