How to clean the throttle valve in EFI Pu Sang

Start the car, remove the pipe between the front end of the accelerator and the air filter, spray it with carburetor cleaner, pay attention to the rhythm, don't spray too much at once, spray it up, down, left and right, then put the car out, take a rag for final cleaning, mainly black carbon deposition, wipe it clean, and then install the pipe and it's over!