The BMS reports a fault
Level faults
These are faults that report a condition outside limits. They are cleared once the condition returns to normal.
The following messages may appear in the Status / System screen as the "Most recent fault" or "Present fault". They remain in the "Most recent fault" line until replaced by another fault.
Driving off while plugged in
Interlock is tripped
Communication fault with a bank or cell
Charge overcurrent
Discharge overcurrent
Over-temperature fault
Under voltage
Over voltage
Transitory faults
These are faults that are detected just once during a test, and remain latched regardless of whether the conditions have returned to normal.
The following messages may appear in the Status / System screen as the "Most recent fault". They remain in the display until replaced by another fault.
No battery voltage
High voltage B- leak to chassis
High voltage B+ leak to chassis
Relay K1 is shorted
Contactor K2 is shorted
Contactor K3 is shorted
No precharge {Rev 0.91 was TxtK13Opn:
Open K2
Excessive precharge time
EEPROM stack overflow
Limits
The following messages may appear in the Status / System screen next to the CCL and DCL values, to indicate why the values are less than 100 %.
Pack voltage too low
Pack voltage too high
Cell voltage too low
Cell voltage too high
Temperature too high
Temperature too low