Citroen C4 Picasso 2 which stalls cold

Your Citroen C4 Picasso 2 sometimes stalls, but only cold , and this is no longer the case when the engine is hot, and you have trouble knowing the cause? This problem, although less dangerous than an engine that stalls while driving, still deserves your attention because it could be the beginnings of a more complex problem later.
We will, in this article, try to show you the various problems which you could be confronted with your Citroen C4 Picasso 2. The objective is for you to have more knowledge and therefore not inevitably to go to the garage who sometimes charges dearly for the repair. service and does not necessarily resolve the failure.

Different reasons to stall for a cold engine

First, we are going to talk about outages related to problems ©-mechanical .MA . The second part will focus on the problems electronic which can cause your Citroen C4 Picasso 2 to stall when the engine is still cold.

: Mechanical breakdowns which cause your Citroen C4 Picasso 2 to stall when cold

First fault factor, idle actuator. For information, the latter’s role is to regulate the engine speed of your Citroen C4 Picasso 2. It may be difficult for it to connect to the engine as long as it is still cold.
Another more accessible factor but also important in these cases, the battery is potentially weak, and therefore does not have many reserves until the engine has started. This indicates that after having “warmed up” the engine, the battery has accumulated enough energy for your Citroen C4 Picasso 2 to remain on. Unfortunately, it has trouble keeping the battery down once the engine is off. Which would explain the reason why it stalls only cold.
Also remember to consult the dashboard of your Citroen C4 Picasso 2, and if by chance a light is not on.
However if your car always turns on the first time, it is therefore very possible that this is not coming from the battery of your Citroen C4 Picasso 2.
If it does not come from the battery, go check some parts to be cleaned, such as filters, injection pump, or the pressure regulator in your Citroen C4 Picasso 2.
You should know that a single heavily soiled part can modify the entire system of your Citroen C4 Picasso 2. Inspect all of your parts to be sure that this is excluded.
Once the mechanical breakdowns are out of the question, let’s see the electronic parts that could cause you concerns on your Citroen C4 Picasso 2.

Electronic faults which cause your Citroen C4 Picasso 2 to stall cold

First elements are the boxes. Whether it be BSM or BSI, the latter have the role of a platform for exchanging and sending information throughout your vehicle. Electrical signals are received, processed, then sent back as information to the multiple parts of your Citroen C4 Picasso 2.
For example, when you turn on your flashing light, your BSM unit captures the information, processes it, then redirects it to your flashing part which will therefore light up. In this case, it is just a turn signal, which would not interfere with your driving. If this data was connected to the engine of your Citroen C4 Picasso 2, then in this case it may be that it is cold.
After that, let’s talk about the calculator. This important part of your automobile is a central element of a unit called an on-board system. In other words, it electronically manages the various functions of your vehicle, and therefore the ignition and keeping the engine on.
Find out more about this part if you are not sure whether it works. Let’s continue our review of the multiple pieces. closely linked to your calculator, the TDC sensor. Its role is to send the data to the computer, which will process it and then redirect it in orders to other parts. Also, it is possible that your alternator has problems. This is essential for the engine to start because it engages the battery, and it is he who creates electricity to keep the battery recharged while you are driving.
This means that indirectly you could have a battery problem. Consider that your alternator is not sending enough electricity to your battery, which in turn would be unable to keep your Citroen C4 Picasso 2 on, and therefore potentially stall your vehicle.

Conclusion on a Citroen C4 Picasso 2 which stalls cold

As explained in these multiple causes of car that cold hold, this most often relates to the battery or directly related parts. However, it is possible that this is not the only factor, do all the main tests to analyze the proper functioning of each part. Finally, the last thing to think about when it comes to Citroen C4 Picasso 2, ask yourself this: have you been refueling recently in a new gas station? If so, it is possible that it is unintentionally degraded, due to contact with water or impurities. This would have consequences on your engine, which could quickly stall when cold.
However, if as soon as your engine is warm this does not happen, then you will have to look elsewhere. The problem would be recurring no matter if your engine is hot or cold.

Hoping to have been able to enlighten you with regard to the multiple possible breakdowns, do not give up in your research if you have not yet found the solution, it must necessarily be somewhere!

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