Alerts

Alerts

Signal Name Description Condition Impact
The programmed high side shunt application-specific integrated circuit (ASIC) calibration is not being used for high voltage (HV) current sensing. The default high side shunt ASIC gain will be used and current measurement accuracy may be reduced.
The stored high side shunt ASIC gain is invalid or the written gain is outside the allowed tolerance.
The default high side shunt ASIC gain will be used for high voltage (HV) current sensing. High side shunt current measurement accuracy may be reduced.
The low side shunt thermal coefficient of resistance (TCR) calibrations are not being used for high voltage (HV) current sensing. The default low side shunt TCR coefficients will be used and current measurement accuracy may be reduced.
The stored low side shunt bar resistance is invalid or the written gain is outside the allowed tolerance.
The default low side shunt TCR coefficients will be used for high voltage (HV) current sensing. Low side shunt current measurement accuracy may be reduced.
The programmed bar resistance calibration is not being used for high voltage (HV) current sensing. The default low side shunt bar resistance will be used and current measurement accuracy may be reduced.
The stored low side shunt bar resistance is invalid or the written gain is outside the allowed tolerance.
The default low side shunt bar resistance will be used for high voltage (HV) current sensing. Low side shunt current measurement accuracy may be reduced.
The programmed low side shunt application-specific integrated circuit (ASIC) calibration is not being used for high voltage (HV) current sensing. The default low side shunt ASIC gain will be used and current measurement accuracy may be reduced.
The stored low side shunt ASIC gain is invalid or the written gain is outside the allowed tolerance.
The default low side shunt ASIC gain will be used for high voltage (HV) current sensing. Low side shunt current measurement accuracy may be reduced.
A crash event has occurred resulting in the deployment of one or more High Voltage (HV) system pyro fuses.
The Restraint Control Module (RCM) reports a crash via 1kHz Emergency Notification Signal (ENS) tones.
All pack pyro fuses will be deployed. The vehicle may not drive or charge.
Incorrect, missing, or unsupported board part number programmed
ECU detects an unexpected board part number
ECU is unable to initialize parameters related to printed circuit board assembly (PCBA) configuration
Negative contactor is expected to be open but the voltage match remains. Possible weld detected.
Contactor state timed out of OPENING (and transitioned to AUX_MISMATCH) due to a weld not having been disqualified.
The pyro fuse may be deployed.
The battery management system (BMS) detects that the high voltage (HV) isolation contactor closed below the warning threshold.
The BMS detects that the HV isolation was below the warning threshold when pack contactors closed.
This alert indicates that HV isolation is low, but above the sufficient level for vehicle operation.
A crash event has occurred resulting in the deployment of one or more High Voltage (HV) system pyro fuses.
The Restraint Control Module (RCM) reports a crash over CAN while Emergency Notification Signal (ENS) tones are absent.
All pack pyro fuses will be deployed. The vehicle may not drive or charge.
HVBATT is not observing IDLE or ACTIVE pulses from the ENS.
No IDLE or ACTIVE ENS pulses are observed for a prolonged period of time. ENS may be damaged or disconnected.
HVBATT will rely on RCM_collisionRear and RCM_collisionSeverity to determine whether a crash event has occurred.
HVBATT has latched disablement of the DCDC due to an external DCDC disable.
VC_vehiclePowerState == DRIVE AND the external DCDC enable is logic level low.
HVBATT will keep the DCDC disabled, which may prevent the DCDC from providing support to the LV System.
The vehicle gateway (GTW) detects an invalid low voltage battery type in the car configuration. The GTW has opted to use the most common battery configuration for the vehicle type. The battery may be charged incorrectly if not serviced soon.
The GTW detects an invalid low voltage battery type in the car configuration.
The battery may be charged incorrectly until the error is addressed.
GTW_w433_plcrlyVersionMismatch
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GTW_w430_bftCanError
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GTW_w429_ptCanError
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GTW_w428_bdyCanError
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GTW_w427_diagCanError
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Rear right tire may be flat
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Rear left tire may be flat
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Front right tire may be flat
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