La power loss on the smart fortwo is a fairly recurring fact. However, the origins may be many. What can cause a drop in power? Is the motor protected in the event of dysfunction ? Is it just a malfunction of sensor ? We will answer all of these questions through this text, by listing the particularly usual origins. If your smart fortwo works perfectly when you restart the engine, it is certainly a malfunction electronic . If despite everything the malfunction persists, it is useful to look for the cause. Because it will probably save you from having to change several parts at your garage.loss-power-smart-fortwo

Loss of power smart fortwo: the most frequent origins

Here we will see what will be the sources of your malfunction and how to remedy it.

smart fortwo: a flow meter malfunction.

Le lack of power of your smart fortwo may be related to an air flow meter malfunction. This part of the engine will make sure to measure the amount of air within the engine, allowing to optimize engine performance. If this sensor ever presents a problem, the injectors will not inject the correct fuel dose Consequence: a fall in power.

Air compression malfunction

Whether it concerns a compressor or a turbo compressor, the malfunction will be rather identical. the compressor will cause the air inside the engine of your smart fortwo to be propelled. When the latter is damaged, the air dose may decrease. Since an engine requires a perfect mixture of air and fuel in order to run well, its performance will actually be reduced. Search for a few minutes to find the malfunction, because replacing it is rather expensive.

Loss of power: an injection malfunction?

If ever the smart fortwo exhibits power losses or even jerks, it happens that the injection is the cause. We invite you to look at our article on injector failures to better understand the problem. Do not wait too long to deal with this malfunction, its consequences could be extremely significant on the engine.

The particle filter of your smart fortwo is clogged

The malfunction can be due to several reasons. In order to limit pollution, cars now have safety devices. If your FAP is ever defective, it happens that your car goes into safety and restricts strong acceleration. The other consequence is physical. Your clogged fap prevents the engine of your smart fortwo from ventilating properly. The consequence is naturally a loss of performance.

Lack of acceleration: an electronic fault

This is unfortunately a rather frequent cause. It is likely that probes from your smart fortwo, or electronic chips have a fault. The message sent to the on-board computer means that the latter can activate security. This is to avoid permanent problems with the engine. In order to remedy this malfunction, inspect the probe connections. This type of malfunction is usually accompanied by a witness on the dashboard. If it is not that, appointment with a professional, the diagnosis will be easier to carry out. Be careful and have a good ride!