Display. When the words \"Please check the charging system\" appear on the dashboard of the car, it indicates that the power system of the car is faulty, and it is necessary to check and repair the car maintenance center. Extended information:
1. Problems occur in the process: The car battery can not charge the power system of the car for a long time, so the car battery needs to be charged. When the car engine is working, it outputs electricity to the battery and charges the battery with alternating current. When the car charging system has problems, it indicates that there are some problems in the process of the engine supplying power to the battery. It needs to be solved at the maintenance center in time.
2, the iron polarity must be the same: the battery iron polarity must be the same as the generator iron polarity. Domestic and imported alternators are negative, the battery must be negative, otherwise the battery will be discharged through the diode large current, the diode burned out