A new warning light on your dashboard? You don’t figure out why it doesn’t switch off… It’s normal, an auto is complicated and there are multiple motives why a light may occur. In cases where your glow plug light comes on while driving your Peugeot Rcz, it may signify some issues. In this article, we will do anything we can to support you see things more clearly. First, we will see how the preheating light on your Peugeot Rcz operates, and then the different reasons it lights up when you are driving

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What is the goal of my Peugeot Rcz glow plug light?

The main goal of the engine glow plug light, which is generally 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 Peugeot Rcz 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 meant to stay or come on while driving with your automobile. Nevertheless, if it turns on while driving, it may show different failures, we will try to detail the main ones.

What to do if the glow plug light comes on while driving on my Peugeot Rcz?

A glow light that comes on while driving on your Peugeot Rcz or at any other time other than when the engine is started is designed to inform you to a problem other than your spark plugs, we will take a look at this now. No matter the reason, connecting your vehicle to the diagnostic tool will allow you to accurately understand the motive for the light up of your glow light.

My Peugeot Rcz glow light comes on and I’m encountering a loss of power

The first situation is that you perceive that your glow plug light comes on while driving your Peugeot Rcz and that you also experience a loss of power. In such a case, some trouble can demonstrate its lightning. Here is a list of the main motives:

  • Issue of EGR valve, indeed, if you are affected a loss of power, it is possible that your EGR valve is blocked, in this instance, it is rational that your preheat light comes on while driving on Peugeot Rcz because it is one of the issue of which it is meant to alert you. Have the status of your valve checked
  • Trouble linked to the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can bring about turbo boost and a perturbation in the performance of the turbo.
  • Trouble 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 affect its proper function.
  • Finally, the last trouble that could lead to a glow indicator light on your Peugeot Rcz coupled with a loss of power, is that your fuel filter is too dirty, you should experience 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 Peugeot Rcz

Finally, we’ll give you the reasons for a glow plug light that comes on on your Peugeot Rcz without you feeling any difference in power or automobile behaviour. In most cases, this is an electronic problem:

  • Glow plug relays or fuses to be swapped out, 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 mechanic.
  • Faulty injection pressure sensor, ECU error

    • If perhaps you have any additional questions about the Peugeot Rcz, do not hesitate to consult our Peugeot Rcz category.