Mechanics is a rather methodical field. However, if there is one phenomenon that is sometimes difficult to understand, it is unstable idling or loss of acceleration. Whether for a Toyota Iq, or any type of car. However, we can help you understand. And yes, the reason can come from a good amount of engine components, or even electronics. To find out the nature of the Toyota Iq's breakdown, you must follow a strict methodology. But before, we will see the symptoms of a faulty idle.idle-problem-Toyota-Iq

Idling problem on a Toyota Iq: symptoms

Un unstable idle close to stall . It really is the most recurrent idle dysfunction. This impression that the engine can stall while driving at an ordinary speed, or that the Toyota Iq grazes . It even happens that the vehicle stalls. It is therefore really dangerous for the driver. If so, don't wait too long to take care of it. We invite you to carry out your own diagnosis through the paragraph below. We can also understand that your Toyota Iq has a acceleration malfunction . More report this time with a low speed dysfunction. Losses of power and acceleration holes may occur for multiple reasons. These two symptoms should not be confused. We advise you to read our articles related to power losses.

Toyota Iq: develop a diagnosis to understand the origin of idling

You should start by doing a number of very easy checks, just before going into more detail.

Idling of the Toyota Iq: exhaust fumes.

A black smoke comes out of the exhaust. This generally means that the air and fuel mixture is out of order. But also that the air filter is obstructed. In both cases, an idle malfunction can occur on the Toyota Iq. A White smoke comes out of the exhaust. In this case also it can be due to a defect. White smoke is usually water vapor. It is therefore probable that it is a malfunction of the intake or of the cylinder head gasket.

Engine components check

As we said, an idle malfunction on this Toyota Iq can come from several constituents. So take the time to run the engine carefully. On the other hand, it is advisable to be very careful and not to tamper with the components of the engine, as this may aggravate the malfunction or conceal the cause of the malfunction. We obviously recommend that you go to an auto repairer for further inspection. Here then, point by point, the constituents to be checked.

  • 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 control their good functioning. Tutorials are easily found on youtube, and it usually requires electronic devices.
  • Perform a check of pressures hydraulic. Again, pressure tests require suitable tools.

Idle malfunctions are common however are hard to diagnose. A visual check on your Toyota Iq will allow you to have an idea, however it is wiser not to venture into amateur DIY.