How to deal with Citroen u3fff fault code?

Fault code of Dongfeng Citroen u3fff. If this happens, it means that Dongfeng Citroen's throttle has too much carbon deposit. Need to clean the throttle of Dongfeng Citroen, this fault can be eliminated. The specific operation steps of Dongfeng Citroen to clean the throttle valve are as follows:

1. Remove the whole filter of Dongfeng Citroen.

2. The whole throttle inlet of Dongfeng Citroen is exposed and ready for cleaning.

3. Insert the wrench into the throttle valve of Dongfeng Citroen and push it away.

4. Spray Dongfeng Citroen accelerator cleaner into the accelerator and spray it several times repeatedly.

5. Replace the air inlet of Dongfeng Citroen air filter to its original position, and the operation is completed.