The JAC Ruifeng S2 may not turn on for the following reasons:
1. The entire vehicle may not be lit. The battery may be losing power. Check if the battery is low. Check the battery charge to resume.
2. The power of various electrical equipment in the car is too large, which affects the circuit and damages the battery. It can also cause the entire car to lose power.
3. The car's generator breaks down. The main power system comes from the battery and generator. Once the generator fails, power transmission will be impossible.
4. The car's fuse is blown, which will cause the entire car to lose power.