Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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The battery management system (BMS) has asserted the Charge Port (CP) fault line.
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Fast-Charge contactors are welded.
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Vehicle charging is unavailable.
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The battery management system (BMS) has detected that the Charge Port (CP) fault line is set.
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The hardline from the CP to the BMS is active.
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Vehicle charging is unavailable.
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HVBATT's controller core is not receiving expected messages from the PCS on the HVS CAN bus.
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PCS_chgStatus is not received by HVBATT controller core within the designated message timeout interval.
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Vehicle may be unable to charge
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HVBATT's controller core is not receiving expected messages from the Drive Inverter on the BP CAN bus.
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DI_systemStatus is not received by HVBATT controller core within the designated message timeout interval.
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Vehicle performace may be reduced.
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HVBATT's controller core is not receiving expected messages from VCLEFT on the BP CAN bus.
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VCLEFT_LVPowerState is not received by HVBATT controller core within the designated message timeout interval.
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Vehicle may be unable to charge, drive, or support the low voltage (LV) system
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HVBATT's controller core is not receiving expected messages from the Charge Port on the HVS CAN bus.
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CP_chargeStatus is not received by HVBATT controller core within the designated message timeout interval.
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Vehicle may be unable to charge
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The battery management system (BMS) detects that the AC junction box (ACJB) config block does not match the ACJB connected to the BMS.
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The ACJB config block and the connected ACJB do not match up.
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This alert may indicate either an incorrect config block, or that the installed ACJB is incompatible with the car configuration.
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HVBATT detects that any module in the battery sub pack cannot measure temperature properly.
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A battery monitoring board (BMB) detects that all of the thermistors on a module are BAD or SNA.
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Inability to charge, drive, or support the low voltage (LV) system.
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HVBATT detects that any module in the battery sub pack cannot measure temperature properly.
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A battery monitoring board (BMB) detects that all of the thermistors on a module are BAD or SNA.
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Inability to charge, drive, or support the low voltage (LV) system.
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HVBATT cannot measure the temperature on any module in subpack 2.
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All temperature sensors in subpack 2 are reporting faulty measurement readings.
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Inability to charge, drive, or support the low voltage (LV) system.
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HVBATT cannot measure the temperature on any module in subpack 1.
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All temperature sensors in subpack 1 are reporting faulty measurement readings.
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Inability to charge, drive, or support the low voltage (LV) system.
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The battery management system (BMS) detects that one or more temperature measurements are irrational.
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A thermistor reports a temperature that the BMS considers irrational.
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This alert is primarily informational.
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DPDT module is in the parallel state but hvsense lines show a mismatch.
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DPDT is in the parallel state, and hsPackHvSenseN does not equal dclinkN or lsPackHvSenseP does not equal dclinkP.
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The vehicle may be unable to charge.
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DPDT module is in the series state but the hvsense lines show a mismatch.
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DPDT is in the series state and hsPackHvSenseN does not equal lsPackHvSenseP.
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The vehicle may be unable to drive or support the LV system.
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A trigger pulse was observed from the high-side passive pyro circuit and the passive trigger duration was measured.
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A trigger pulse was observed from the high-side passive pyro circuit.
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None.
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A trigger pulse was observed from the low-side passive pyro circuit and the passive trigger duration was measured.
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A trigger pulse was observed from the low-side passive pyro circuit.
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None.
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A graceful power (GPO) off has been activated by the battery management system (BMS).
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The BMS detects a condition that requires it to start GPO.
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Inability to charge, drive, or support the low voltage (LV) system
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The battery management system (BMS) has encountered an issue while charging or attempting to charge.
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The BMS detects a condition that prevents it from starting charging.
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Inability to charge, drive, or support the low voltage (LV) system
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The BMS detects that the state of charge (SOC) of the high voltage (HV) battery is too low to support driving.
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The BMS detects that the SOC is below the threshold to support driving.
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The vehicle begins end-of-drive ramp down.
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The battery management system (BMS) has reduced power for driving.
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The BMS detects a condition that requires it to put the vehicle in limp mode.
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Power is reduced.
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