How to repair the high idle speed of Big Dipper 1 and 0?

The idle maintenance method of Big Dipper 1.0 is as follows.

1. It is related to dirty throttle. For a car with a throttle, carbon deposit or other dirt will appear at the throttle, resulting in a decrease in air intake.

2. If the idle valve is damaged, the computer board fails, and the air inlet pipe leaks, clean the throttle valve first, and then use the computer to detect and clear the fault code.

3. Replace the idle valve in a professional repair shop.