14 tiggo 3 can't start. Is the battery broken?

1, the battery is charged but the voltage is low, and it will be difficult to start below13.4V.

2. The motor is broken, or there is something wrong with the belt drive.

There is something wrong with the circuit.

4. Oil circuit problem,

5. The problem of high voltage generator,

6, the throttle problem of the car,

7, spark plug problems and so on.

8. The remote control has not been released.