Electric vehicle motor controller poor contact repair method

What should I do if the electric motor controller is broken? Most car owners will go to the maintenance point to find the master for help. In fact, there are many reasons for the failure of the electric vehicle controller, and the degree of damage is also high or low. For some faults of the controller, such as "poor connection of the line connection" In this case, the owner can solve the problem by himself, and avoid spending money to find the repairman to handle the controller failure. Today we will talk about how to solve the problem of controller failure caused by "poor connection of the line connection".

The electric drive motor controller has a "poor connection failure". Most of the reasons are due to "the wire protection is not in place, the connecting wire is worn, and the connector is loose". In the final analysis, it is the external wiring or wiring of the controller. In case of poor connection of the circuit connection, when this situation occurs in the electric vehicle controller, we can remove it from the electric vehicle and visually check whether the outer insulation of the controller cable is damaged or not. Whether the wiring of the motor controller is loose.

If the electric vehicle owner determines that the electric vehicle controller is malfunctioning due to "contact line contact failure", we can go to the electric vehicle accessory shop or the electric vehicle maintenance point to buy the wiring of the relevant material, according to the electric vehicle controller wiring diagram, The controller is rewired and needs to be noted:
1. Make sure the wiring is correct, otherwise it will be easy to have new faults.
2, to ensure that the purchased cable can be used for the controller
3, pay attention to whether the wiring has outer wear
4. Carefully ask if the wiring of the store's electric vehicle controller can withstand high temperatures.