La power loss on the Smart For-us is a rather recurrent syndrome. However, the causes may be many. What may be linked to a fall in power? Is the motor protecting itself due to defaut ? Is it just a malfunction of sensor ? We will answer all of these questions in this guide, by listing the most common causes. When the Smart For-us works properly after you turn the car back on, it's probably a malfunction electronic . If, on the other hand, the malfunction persists, it is necessary to seek the source. Because it will probably save you from having to change a certain number of parts at your mechanic's.
Power loss Smart For-us: the most common causes
Now let's see what can be the sources of your dysfunction and how to fix it.
Smart For-us: a flow meter malfunction.
Le lack of power of your Smart For-us may be related to an air flow meter malfunction. This component of the engine will make sure to measure the air mass inside the engine, in order to multiply the performance of the engine. When this probe has a problem, the injectors will not inject the correct dose of fuel Consequence: a drop in power.
Air compression concern
Whether it concerns a compressor or a turbo compressor, the malfunction will be rather identical. the compressor will cause air to be blown inside the Smart For-us engine. If it fails, the amount of air may decrease. Since an engine requires an exact mixture of air and fuel in order to function, its performance may be restricted. Search for a few minutes to determine the malfunction, because it is rather expensive to change.
Loss of power: an injection malfunction?
When your Smart For-us has power losses or jerks, it is possible that the injection is at fault. We invite you to read our article on injector failures in order to understand the ins and outs. Do not delay in fixing this malfunction, its consequences could be extremely important for your engine.
The particle filter of your Smart For-us is clogged
The malfunction can come from a number of reasons. In order to limit the impact on the environment, vehicles now have safety systems. When your FAP is damaged, your car may protect itself and prevent heavy acceleration. The second impact is natural. The saturated particle filter prevents the Smart For-us engine from breathing. The consequence is a lack of performance.
Lack of acceleration: an electronic fault
This is unfortunately a rather frequent reason. It is conceivable that Smart For-us probes, or electronic chips have a malfunction. The signal sent to the on-board computer means that it could go into safety mode. This is to avoid engine breakage or excess pollution. To remedy this malfunction, check the probe connections. This type of malfunction is often accompanied by an indicator on your dashboard. If this is not the case, meeting with a mechanic, the diagnosis will be easier to carry out. Be careful and enjoy the road!