20 19 Yinglang engine fault indication turbocharging?

Check and replace the damaged firmware.

1, turn off the car engine and open the hood.

2. Check whether the bypass valve on the lower supercharger of the automobile has obvious deformation.

3. Check whether the connecting pipe from the supercharger to the throttle valve is damaged.

4. Check whether the vacuum tank behind the engine is damaged.

5. Replace the damaged parts.