1, excluding external factors, check whether the 220V power supply, charging gun and vehicle charger are normal.
2. After checking that there is no problem with external factors, take out the computer and CAN card, with one end connected to the diagnostic interface and the other end connected to the computer.
3. After confirming the correct connection, open the upper computer program. If the communication is successful, you can check the specific information. If ZLG communication fails, it is necessary to recheck whether the connection is correct or whether the CAN card is normal. CAN card connection tips are shown in the figure below.
4. After the communication is normal, select BMU configuration, select the fault information column, and then click Download.
5. Check the downloaded content. If the system shows that the charging relay is not engaged, remove the high-voltage box assembly, check the charging relay, replace the high-voltage box assembly after confirming the problem, and eliminate the fault after replacement.
For more information about new energy vehicles, it is recommended to consult Xiaohu Automobile. Tiger brand car has the passability of SUV, the comfort and safety of car, and the large space of MPV. It redefines the home electric car and is fully equipped. Parking radar, parking image, primary and secondary airbags, tire pressure monitoring, ABS+EBD and other configurations are available, plus sports and economical driving modes, giving drivers a more comfortable experience.