What is the fault code of Nissan p0444? Is it broken?

The fault code p0444 of Dongfeng Nissan automobile is caused by excessive carbon deposition in the throttle valve of the vehicle engine. It is necessary to clean the throttle of the vehicle engine to eliminate this problem. The specific operation steps for cleaning the throttle valve are as follows:

First remove the air filter of Dongfeng Nissan.

Second, after the air filter of Dongfeng Nissan vehicle was removed, the throttle of Dongfeng Nissan was exposed. At this time, the door of Dongfeng Nissan solar terms was closed.

3. Insert the wrench into Dongfeng Nissan throttle and push it away.

4. Spray the accelerator cleaner on the accelerator of Dongfeng Nissan and brush it back and forth with a toothbrush.

5. After cleaning Dongfeng Nissan throttle, clean the inside of Dongfeng Nissan throttle with paper towels.

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