Song pro battery shows that the auxiliary function of the engine is limited after power failure.

1, throttle assembly failure. When the accelerator assembly fails, reading the fault code will lead to the unreasonable position of the accelerator, and at the same time, the engine fault light on the dashboard will light up, and the vehicle will not respond when stepping on the accelerator while driving, and the power will decrease. Solution: Replace the throttle assembly with a new one. If it is replaced free of charge during the warranty period, but after the warranty period, replace the throttle assembly accessories in an external repair shop. The maintenance cost is around 800 yuan.

2. The engine accessory belt is disconnected. The engine accessory belt also needs to be replaced regularly. If the belt is broken, the generator and compressor will not work normally, the battery indicator light on the dashboard will light up, and the air conditioner will not work normally. Solution: You can replace the engine accessory belt in an external repair shop. After correct installation, the air conditioner can be used and the battery indicator light will go out. The maintenance cost is around 300 yuan.