Alerts

Alerts

Signal Name Description Condition Impact
The battery management system (BMS) has detected that the AC Junction Box (ACJB) bed outlet line 3 relay has welded.
A welded ACJB bed outlet line 3 relay is detected
AC charging unavailable.
The battery management system (BMS) has detected that the AC Junction Box (ACJB) bed outlet line 1 relay has welded.
A welded ACJB bed outlet line 1 relay is detected
AC charging unavailable.
There was an implausible brick voltage change.
A brick voltage deviated by an implausible amount in-between sensor samples.
This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.
The maximum charge level of the battery is limited by one or more alerts.
One or more battery management system (BMS) alerts that reduce the maximum charge limit are set.
Maximum charge is reduced.
The maximum charge level of the high voltage (HV) battery is exceeded.
One or more battery management system (BMS) alerts that reduce the maximum charge limit are set, and the instantaneous charge level is higher than that limit.
Vehicle will not be able to charge if connected to a power source, as the reduced maximum HV battery charge level is exceeded.
The battery management system (BMS) has detected that the AC Junction Box (ACJB) Charge Port (CP) neutral relay has welded.
A welded ACJB charge port neutral relay is detected
Outlets unavailable. DC charging unavailable.
The battery management system (BMS) has detected that the AC Junction Box (ACJB) Charge Port (CP) line relay has welded.
A welded ACJB charge port line relay is detected
Outlets unavailable. DC charging unavailable.
The High Voltage Battery (HVBATT) detects the standby supply is stuck in the OFF state.
The standby supply voltage has been under the defined threshold for the defined timeout.
This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.
The High Voltage Battery (HVBATT) detects the standby supply is stuck in the on state.
The standby supply voltage has been above the defined threshold for more than the defined timeout.
This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.
The standby supply is unable to activate because no eligible power sources are available.
The standby supply output is requested but there are no subpacks available for use.
This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.
HVBATT detects that the sum of brick voltages deviates from measured pack voltage.
HVBATT detects that the sum of brick voltages in BP2 deviates from pack voltage by more than 5 percent.
Inability to charge, drive, or support the low voltage (LV) system
HVBATT detects that the sum of brick voltages deviates from measured pack voltage.
HVBATT detects that the sum of brick voltages in BP1 deviates from pack voltage by more than 5 percent.
Inability to charge, drive, or support the low voltage (LV) system
Energy reserve voltage supply is below minimum voltage threshold
Energy reserve voltage supply is below minimum voltage threshold
pyro diagnostics may fail, the contactors will not close
Warns if the gateway reports a ChargePort (CP) version mismatch
Gateway reports a CP version mismatch
Vehicle may be unable to charge
High-side shunt active sense current reading deviates from zero when contactors are open
Contactors are open and high-side shunt active sense reading is larger than acceptable margin
This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.
High-side shunt active sense and passive sense readings are not in agreement
High-side shunt active sense and passive sense readings have a delta outside of the acceptable margin
Vehicle may not drive or charge.
High-side shunt bar temperature is too low
High-side shunt bar temperature is too low
This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.
High-side shunt detects shunt connector as disconnected
High-side shunt active current reads 0A, passive current reflects open circuit conditions
High-side sub pack may not come online
The High Voltage Battery (HVBATT) detects the low-side (LS) flyback output voltage is below the operational threshold.
The output voltage of the LS flyback is less than the defined threshold for more than the defined timeout.
This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.
The High Voltage Battery (HVBATT) detects the high-side (HS) flyback output voltage is below the operational threshold.
The output voltage of the HS flyback is less than the defined threshold for more than the defined timeout.
This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.