The preheating light stays on on my Citroen C4 Spacetourer

Le preheating light is still on on your Citroen C4 Spacetourer after turning on the engine? You inevitably ask if he is risk of continuing to drive your vehicle. But also you would like find out more about your problem before going to your mechanic . It is to do this that in this post we will start by detailing the role of the preheating light on a Citroen C4 Spacetourer . Then subsequently we will provide you the reasons why a preheating light stays on. And finally we will give you advice on what to do when this warning light comes on on your Citroen C4 Spacetourer.

The usefulness of the preheating light on Citroen C4 Spacetourer?

Le preheat light is a light orange / yellow which could be represented by a horizontal spring . In reality the latter represents the ignition coil .

Le preheating warning light is intended to alert the driver concerning a problem with the starting system of your Citroen C4 Spacetourer . However this light does not target a particular room . Therefore the cause of your failure must be analyzed.

For you help to better understand the preheating system and diagnose why the warning light is on on your Citroen C4 Spacetourer, We have detailed lower its operating principle when you switch on your automobile.

The operation of the preheating system of a diesel engine on Citroen C4 Spacetourer:

When the driver uses the key inside the switch, this will switch on the battery Thu stores electricity . The latter thus allows send electricity to the ignition coil . This goes in a second step return high voltage electricity until candles. After that, the candles will go off For example a resistance and so go heat to high temperatures . This will give the possibility of heat the cylinders. The latter, once at high temperature, will receive the air-fuel mix necessary. And then the mixture will increase in pressure with the compression and heat which will give rise to the combustion. This mechanism will allow start your vehicle’s engine in pairs with the starter.

The role of glow plugs on a Citroen C4 Spacetourer:

Le role of glow plugs is essential in the starting system of your Citroen C4 Spacetourer . It is to do it that he is useful to have more info About that.

As indicated above, it is essential that your engine warms up. Or Cold it may take a little longer. So it is to do this that the engines are fitted with spark plugs close to the cylinders. In the majority of cases, these candles allow raise the temperature of the combustion chamber . Second, you have to differentiate diesel engines, on which are installed glow plugs. The gasoline engines hold spark plugs.

The difference between these two, is that on the diesel motor, these are not used only when the engine is cold and that he has the need to be preheated . But once on the way, the diesel engine is no longer useful . In contrary spark plugs on petrol engine who are constantly used to complete the combustion of the gasoline air mix . This reason is due to the fact that the compression of gasoline with air does not cause a a climb in temperature like the one created for the diesel.

Why does the preheating light come on on Citroen C4 Spacetourer?

So you will have noticed the preheating system includes different parts . Therefore, the raisons for which the seer stays on on the dashboard of your Citroen C4 Spacetourer could be various . It is for these reasons that in this text we have summary the causes most regularly encountered on a Citroen C4 Spacetourer diesel.

  • La most famous reason for a preheating hassle is an glow plug damaged. When a candle no longer works properly , combustion chamber needs more time to heat up . So this reason delay the pace engine and lowers its performance.
  • Le intake throttle body who is in air intake charge may also be involved. In this situation you will experience large drops in power in addition to the indicator light.
  • Like the candles run on electricity distributed by the coil , it can also be a hassle on this piece there. In the event that the latter no longer manages to transmit the current sufficiently to supply the spark plugs, the cylinders will not be heated.

In short : the mechanism of a car is relatively complex . So it is often essential to take the time to have your problem diagnosed by a specialist . Because a psychic can actually hide various worries . So these dysfunctions that must be analyzed directly in opening the hood of your automobile but also with electronic analyzes.

What to do when the glow plug light on a Citroen C4 Spacetourer?

Can we drive with the preheating light on XX?

As the preheating indicator light is orange cell means usually that you can still continue driving your vehicle . However, we advise you to bring your Citroen C4 Spacetourer to a garage as quickly as possible .

In the event that you leave this light aside too long you will risk find different problems such as:

  • Problems starting the engine of your Citroen C4 Spacetourer. And this phenomenon will be especially present when you want start at low temperature .
  • It is also possible that your vehicle goes to safety with LED activation . This will result in you limit accelerating beyond a certain speed.
  • Moreover if the combustion is not optimized, to consume more fuel and you increase the emission of fine particles of your Citroen C4 Spacetourer .
  • Over time this reason could cause trouble in your engine . In particular at the level automotive cylinders and injection system.

Can repairs be made to turn off the preheating light on a Citroen C4 Spacetourer?

When your preheating problem comes from a defective spark plug, you can choose to carry out the work on your own.

However we warn you about handling error problems . Indeed, when you need to change the candles, it is recommended to change the 4 at the same time. This reason is for ensure even wear on your engine . So if you are not enough accustomed to manipulations and make a error in the assembly of the 4 to potentially can no longer turn on your diesel engine . But the towing and repairs to will cost little more one replacement at the garage at the origin.

To conclude : when the preheating light is on on a Citroen C4 Spacetourer after starting, this can be caused by different reasons. It could be a hassle of candles, butterflies, reels . Also, the repairs require a minimum of expertise because it affects the engine block . So now that you know more about how the preheating works . As well as causes regularly encountered . We you recommend strongly to consult a trusted mechanic . The latter may perform an electronic diagnostic et interpret symptoms in order to carry out the repairs appropriate to your failure.

To go further on the problems with your Citroen C4 Spacetourer, we invite you to read our article: