The main reason why Hao electric car doesn't go:
Check whether the battery output of electric vehicle is normal. If the output is too low, the battery is damaged and needs to be replaced. The brake line of the handle is broken. If the car turns to prove that the brake handle is broken, the brake handle must be replaced. Check the handle, and short-circuit the handle anode and signal wire with iron wire. If the car rotates and the handle is broken, it needs to be replaced or repaired. Turn on the power supply, twist the handle, and measure the positive electrode and signal wire with a multimeter. If the controller is damaged, it can be shorted with a positive 5V handle wire. If the handle rotates, the controller is normal. The easiest way is to smell whether the controller is burnt. If so, it proves that the controller is damaged and can be replaced. Check the motor for damage. Poor contact of motor carbon brush can also lead to motor stall. It is recommended to go to the repair shop for repair and replacement.
Other possible reasons why Hao's electric car doesn't go:
The Hall element inside the accelerator (switch) is damaged, so it is recommended to replace it. The brake power-off system is stuck and has not been reset. Recommend resetting. If the control circuit is broken or the controller is faulty, replace the necessary components; Motor failure, it is recommended to go to the repair shop for inspection and maintenance.
Million car purchase subsidy