| 004001 | System input voltage is higher than workable range(>305 volt) |
| 004002 | System input voltage (L1, L2 or L3) is lower than workable range (<170 volt) |
| 004005 | Temperature of air inlet or input contactor is higher than workable range |
| 004006 | Temperature of CCS combo charging plug is higher than workable range |
| 004007 | Air filters need to be replaced |
| 004008 | System fan error |
| 004009 | System Init Failed |
| 00400A | Emergency button is pressed |
| 00400D | Temperature sensor of air inlet is broken |
| 00400E | Temperature sensor of input contactor is broken |
| 00400F | SPD trigger |
| 004010 | Output fuse on CCS relay board is broken |
| 004011 | Output fuse on CHAdeMO relay board is broken |
| 004012 | Temperature sensor of CCS combo charging plug is broken |
| 004013 | Temperature of air inlet is lower than workable range |
| 004014 | Stop charging by RFID |
| 004015 | The plug-in times of CCS charging plug is more than 10000 times |