Automobile fault code China GM c056d

Vehicle fault code c056d refers to poor fuel correction (mixing ratio), which can focus on checking the fuel pressure, whether the intake system is leaking or blocked, whether the sensor for detecting the intake volume of the intake system is damaged or whether the fuel quality is poor. ?

Fault code c056d A group of mixed steam is too rich, indicating that the oxygen sensor detects that there is too little oxygen (too much gasoline) in the tail gas, and the throttle valve is cleaned, the filter element is replaced or the oxygen sensor is faulty. Below I will share my own process with you, hoping to help you.

Just clean the throttle, and the specific operation steps are as follows:

1. Remove the throttle hose.

2. Open the throttle.

3. Clean with a brush.

4. Spray with detergent.

5. Replace the hose and it's done.