Wei Chai Guo Si engine fault code 523004

The fault code of Wei Chai Guo Si engine is 523004. This happens because the engine throttle of the vehicle has too much carbon deposit, so it is necessary to clean the engine throttle of the vehicle. This fault code can be cleared. The specific operation steps of cleaning the vehicle engine throttle are as follows:

First, unscrew the fixing screw of the intake pipe.

Second, remove the air filter of the vehicle.

Third, the door of solar terms is closed at this time.

4. Insert the wrench into the throttle and push it away.

5. Spray the accelerator cleaner into the accelerator and spray it several times.