You turn on the ignition, the car runs smoothly. Then at the first intersection, you stall. Here we are not talking about a malfunction on ignition, but a cold malfunction. When the Toyota Mirai is a little idling when the engine is cold, it stalls. Consequently, there is naturally a dysfunction. We will therefore discover in this article what are the main causes for the Toyota Mirai to cold freeze systematically. Depending on the concerns, we will see what tips can be made. In any case, it is a malfunction that must be taken seriously for safety reasons. It is always advisable to go to your auto repairer.
Toyota Mirai engine suddenly shuts down when cold
You have been driving for a few minutes, the engine of this Toyota Mirai is cold. And it will suddenly go out. This is a malfunction that exists on almost all vehicles. Therefore, you have to look at several constituents. The pressure regulator . When cold, the pressure in your engine is not always perfect. A regulator malfunction can therefore occur and cause pressure dissimilarities, and therefore engine shutdowns. Once the engine is warm, the pressure stabilizes and your Toyota Mirai no longer stalls. You must then examine the condition of the regulator and make a replacement if it is worn. An electronic problem . It is really the evil of our time. Electronics have many advantages over the automobile, but also disadvantages. When this Toyota Mirai stalls cold, it can also come from an electronic malfunction. A faulty sensor can send bad information to the injection for example, and cause engine shutdowns. To find out, a check via the suitcase is effective. An injection fault . It is a malfunction that can occur cold or hot. The consequences may vary depending on the type of malfunction. In fact, it remains difficult to recognize an injection malfunction on a Toyota Mirai. You must check the correct functioning of all parts, injectors, pump, etc. It is therefore recommended to have a more detailed audit carried out by a technician. With this article we have seen the most common concerns of Toyota Mirai cold stalls. However, this list is not exhaustive. The reasons for the concerns are frequently diverse. Stalling for no apparent reason is an indirect sign of engine malfunction. A simple sensor or a simple seal can be the source of the problem. In all cases, it will be necessary to continue research and correct this dysfunction which may tend to worsen.