Fault codes
BMS master fault codes
Number of flashes of the Status LED
| Flashes
| Fault
| Cause
|
| 2
| Charge overcurrent
| Excessive, prolonged current into the battery
|
| 3
| Discharge overcurrent
| Excessive, prolonged current out of the battery
|
| 5
| Hot temperature
| A cell is too hot
|
| 8
| Plug & drive
| The EV is plugged into the AC power, and the ignition is also on
|
| 9
| Bank communication fault
| A bank is not found, or cell boards are reporting bad data
|
| 10
| BMS test - charger
| The BMS is not able to turn off the charger
|
| 11
| BMS test - load
| The BMS is not able to turn off the load
|
| 12
| BMS test - regen
| The BMS is not able to turn off regen
|
| 13
| BMS test - charger sensor reversed
| The wires to the charger sensor are swapped
|
| 14
| BMS test - load sensor reversed
| The cable mounted, load current sensor is backwards
|
| 15
| BMS test - no cells
| No banks connected to the BMS master
|
faults 
