A new light on your dashboard? You don’t understand why it doesn’t shut off… It’s typical, an automobile is complex and there are multiple factors why a light could come on. In the event that your glow plug light comes on while driving your Dodge Journey, it may possibly indicate some things. In the following paragraphs, we will do anything we can to support you see things more clearly. First, we will see how the preheating light on your Dodge Journey works, and then the different motives it lights up when you are driving

glow-plug-light-dodge-journey

What is the goal of my Dodge Journey glow plug light?

The primary intent of the engine glow plug light, which is most of the time represented by a yellow coil, is to ensure that your glow plugs are working effectively. Indeed, it must light up when you switch on your Dodge Journey 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. Nevertheless, if it comes on while driving, it may suggest several issues, we will try to summarize the main ones.

What to do if the glow plug light comes on while driving on my Dodge Journey?

A glow light that comes on while driving on your Dodge Journey or at any other time other than when the engine is started is designed to inform you to a fault other than your spark plugs, we will look at this now. Whatever the case, a switch to the diagnostic tool will allow you to precisely understand the cause for the light up of your glow light.

My Dodge Journey glow light comes on and I’m encountering a loss of power

The first probability is that you perceive that your glow plug light comes on while driving your Dodge Journey and that you also experience a loss of power. In this instance, some trouble can explain its presence. Here is a list of the main factors:

  • Trouble of EGR valve, in fact, if you are affected a loss of power, it is possible that your EGR valve is clogged, in this instance, it is expected that your preheat light comes on while driving on Dodge Journey because it is one of the failures of which it is expected to warn you. Have the status of your valve looked at
  • Problem associated with the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can result in turbo boost and a disturbance in the operation of the turbo.
  • Problem related to the injection, either an injector that has seized up or the injection pump that is malfunctioned by filings or other possible foreign bodies that disturb its proper function.
  • Finally, the last issue that could lead to a glow indicator light on your Dodge Journey coupled with a loss of power, is that your fuel filter is too dirty, you should come to 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 Dodge Journey

Finally, we’ll give you the motives for a glow plug light that comes on on your Dodge Journey without you feeling any difference in power or car behaviour. Ordinarily, 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 get rid of the issue.
  • You have a false contact somewhere in your electrical circuit, test the other alternatives first because it is not easy to find it alone, we advise you to go to your technician.
  • Faulty injection pressure sensor, ECU error

    • To discover more tips on the Dodge Journey, take a look at the Dodge Journey category.