What is the reaction of Iveco's electronic throttle broken?

Iveco's electronic throttle is broken, and it has the following reaction:

1. If the electronic accelerator of the vehicle fails, the vehicle will have unstable idle speed, or it will not idle after starting the vehicle.

2. It is difficult to start the vehicle. After the vehicle starts, the exhaust pipe will emit black smoke, and the fuel consumption of the vehicle will increase obviously.

3. The engine power is insufficient, the performance drops obviously, and the vehicle speed remains high.

All the above situations are related to the electronic throttle of the vehicle. If the owner's car has the above situation, he needs to go to the 4S shop or garage to repair the electronic throttle of the car immediately, so as not to affect the normal use of other parts.