A new warning light on your dashboard? You don’t understand why it doesn’t shut off… It’s normal, a vehicle is elaborate and there are multiple motives why a light could come on. In the event that your glow plug light comes on while driving your Chrysler Pacifica, it may possibly signal some concerns. In the following paragraphs, we will do anything we can to help you see things more clearly. First, we will discover how the preheating light on your Chrysler Pacifica works, and then the different motives it lights up when you are driving

glow-plug-light-chrysler-pacifica

What is the role of my Chrysler Pacifica glow plug light?

The main 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 correctly. Indeed, it must light up when you switch on your Chrysler Pacifica 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. Nevertheless, if it turns on while driving, it may indicate different failures, we will try to explain the main ones.

What to do if the glow plug light comes on while driving on my Chrysler Pacifica?

A glow light that comes on while driving on your Chrysler Pacifica 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. Whatever the case, a switch to the diagnostic tool will allow you to accurately translate the reason for the light up of your glow light.

My Chrysler Pacifica glow light comes on and I’m experiencing a loss of power

The first possibility is that you perceive that your glow plug light comes on while driving your Chrysler Pacifica and that you also knowledge a loss of power. In this case, some complications can describe its lightning. Here is a list of the main motives:

  • Trouble of EGR valve, indeed, if you suffer a loss of power, it is possible that your EGR valve is blocked, in such a case, it is logical that your preheat light comes on while driving on Chrysler Pacifica because it is one of the problem of which it is supposed to alert you. Have the status of your valve looked at
  • Problem related to the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can lead to turbo boost and a perturbation in the operation of the turbo.
  • Problem 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 disturb its proper operation.
  • Finally, the last trouble that could lead to a glow indicator light on your Chrysler Pacifica 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 Chrysler Pacifica

Finally, we’ll give you the motives for a glow plug light that comes on on your Chrysler Pacifica 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 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 solve the trouble.
  • 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 encourage you to go to your repair shop.
  • Faulty injection pressure sensor, ECU error

    • If you need more guides on the Chrysler Pacifica, go to our Chrysler Pacifica category.