Mechanics is a fairly logical job. However if there is indeed a problem which is sometimes hard to understand, it is an unstable idle or loss of acceleration. Whether it concerns a Toyota Yaris 2 Ts, or any other model of automobile. However, we can help you understand. Indeed, the reason can come from many components of the engine, even electronic. To find the nature of the breakdown of this Toyota Yaris 2 Ts, you must follow a strict procedure. But before, we will see the signs of a faulty idle.idle-problem-Toyota-Yaris-2-Ts

Idling problem on a Toyota Yaris 2 Ts: the symptoms

Un unstable idle close to stall . This is completely the most recurring idle dysfunction. This impression that the vehicle can stall while driving at an ordinary pace, or that the Toyota Yaris 2 Ts grazes . It also happens that stalling occurs. In this situation, it is a real danger for the driver. In this case, do not delay in worrying about it. We suggest that you do a check through the following paragraph. We can also understand that the Toyota Yaris 2 Ts has a acceleration malfunction . No relation this time with a low speed dysfunction. Losses of power and acceleration holes will be able to appear for many causes. These two different concerns should not be confused. We suggest you read our posts related to power losses.

Toyota Yaris 2 Ts: develop a diagnosis to understand the origin of idling

You have to start by performing a number of extremely easy checks, just before going into more detail.

Idling of the Toyota Yaris 2 Ts: exhaust fumes.

A black smoke escapes from the exhaust. This often means that the air and fuel mixture is out of order. Or that your air filter is clogged. In both cases, an idle malfunction can appear on your Toyota Yaris 2 Ts. A White smoke escapes from the exhaust. This time too it could be due to a defect. White smoke is often water vapor. It is therefore plausible that it is a malfunction of the intake or of the cylinder head gasket.

Engine components check

As we have demonstrated, an idle malfunction on a Toyota Yaris 2 Ts could come from several components. Take the time to inspect the engine carefully. However, it is suggested to be very careful and not to touch the engine components too much, as this could aggravate the malfunction or divert the origin of the malfunction. We recommend of course going to a garage for a more suitable audit. These are therefore step by step elements to be examined.

  • The first thing to do is check all of the hoses . These can be perforated or even detached.
  • In addition, the sensors and sensors of your engine. It is however complicated to check their correct operation. Tutorials are easily found on youtube, and this often requires electronic devices.
  • Perform a control of pressures Hydraulic. Again, pressure controls require adequate equipment.

Idle problems are common but are hard to diagnose. A visual check on the Toyota Yaris 2 Ts will allow you to have an idea, but it is preferable not to tackle amateur DIY.