What should BYD F3 do if its idling speed is unstable and it turns off?

The causes and solutions of BYD F3 flameout due to unstable idle speed are as follows: 1. Unstable idle speed: It may be that the throttle has too much carbon deposit or the idle motor is damaged. Solution: It is recommended to clean the throttle or replace the idle motor. 2. Ignition off during driving: (1) Circuit failure: Check ignition and starter switch and fuse box. (2) Short circuit of low voltage line: check the low voltage line. (3) Device failure, oil circuit failure and ignition system failure. Solution: It is recommended to go to the 4S shop to check the equipment, oil circuit and ignition coil.