Range extender battery management system alerts

HVREX alert codes

Showing 1–50 of 191

• HVREX_a001 — Hv Con Watchdog Violation HVREX_a001_HvConWatchdogViolation The processor has experienced a watchdog violation due to an unserviced watchdog. Stack trace values have been dumped from the application.
• HVREX_a002 — Hv Con Ipc Data Channel HVREX_a002_HvConIpcDataChannel The processor has experienced an inter-processor communication error amongst its cores.
• HVREX_a003 — Missing Config Parameter HVREX_a003_MissingConfigParameter Incorrect or Missing calibration block entries programmed
• HVREX_a004 — Missing Part Number HVREX_a004_MissingPartNumber Incorrect, missing, or unsupported board part number programmed
• HVREX_a006 — Hv Con Watchdog Warning HVREX_a006_HvConWatchdogWarning A task did not check in on time.
• HVREX_a010 — Internal Isolation HVREX_a010_InternalIsolation Measurement of internal isolation (within the pack) is too low
• HVREX_a011 — Isolation HVREX_a011_Isolation High voltage isolation is too low for the pack to be online
• HVREX_a012 — Bmb Data Integrity Loss HVREX_a012_BmbDataIntegrityLoss Data integrity loss due to Battery Monitoring Board (BMB) chain double break
• HVREX_a013 — Bmb Communication HVREX_a013_BmbCommunication A communication interruption has been detected in the Battery Monitoring Board (BMB) chain
• HVREX_a016 — Shunt Reconfiguration Attempted HVREX_a016_ShuntReconfigurationAttempted Sets immediately on MIA handler reconfiguration for visibility into the health of the comms interface
• HVREX_a017 — Shunt Asic Cal Not Used HVREX_a017_ShuntAsicCalNotUsed The programmed shunt application-specific integrated circuit (ASIC) calibration is not being used for high voltage (HV) current sensing. The default shunt ASIC gain will be used and current measurement accuracy may be reduced.
• HVREX_a018 — Shunt Bar Cal Not Used HVREX_a018_ShuntBarCalNotUsed The programmed shunt bar resistance calibration is not being used for high voltage (HV) current sensing. The default shunt bar resistance will be used and current measurement accuracy may be reduced.
• HVREX_a019 — Shunt Tcr Cal Not Used HVREX_a019_ShuntTcrCalNotUsed The shunt thermal coefficient of resistance (TCR) calibrations are not being used for high voltage (HV) current sensing. The default shunt TCR coefficients will be used and current measurement accuracy may be reduced.
• HVREX_a021 — Fc Ctr Open Blocked Pyro Deployed HVREX_a021_FcCtrOpenBlockedPyroDeployed FC contactors were blocked from opening due to high current. Pyro deployed instead.
• HVREX_a031 — Fc Ctrs Welded HVREX_a031_FcCtrsWelded At least one of the Fast Charge Contactors are welded.
• HVREX_a032 — Shunt Asic Mia HVREX_a032_ShuntAsicMia The shunt measurement ASIC is not producing data
• HVREX_a033 — Shunt Asic Fault HVREX_a033_ShuntAsicFault The shunt measurement asic has a SPI communication fault or other internal fault
• HVREX_a034 — Shunt Thermistor Mia HVREX_a034_ShuntThermistorMia The shunt thermistor is not reporting as expected. Vehicle may be unable to drive or DC charge.
• HVREX_a035 — Shunt Over Temperature HVREX_a035_ShuntOverTemperature Shunt bar temperature is too high
• HVREX_a036 — Shunt Passive Reference HVREX_a036_ShuntPassiveReference Passive reference is out-of-tolerance
• HVREX_a037 — Shunt Over Current HVREX_a037_ShuntOverCurrent Warns if the shunt current (discharge or charge) is above max current limit.
• HVREX_a038 — Shunt Asic Comms HVREX_a038_ShuntAsicComms Sets immediately on SPI comms errors for visibility into the health of the comms interface
• HVREX_a050 — Fc Ctr Close Fail No Voltage Match HVREX_a050_FcCtrCloseFailNoVoltageMatch Tried to close FC contactors but failed because a voltage match was not maintained.
• HVREX_a052 — Fc Ctr Opened Unexpectedly HVREX_a052_FcCtrOpenedUnexpectedly FC contactor exited the economized state unexpectedly. Possibly insufficient coil drive current.
• HVREX_a054 — Fc Ctr Fell Open Low Drive Voltage HVREX_a054_FcCtrFellOpenLowDriveVoltage FC contactor opened unexpectedly due to insufficient contactor drive voltage.
• HVREX_a055 — Bmb Status Reg Error HVREX_a055_BmbStatusRegError A Battery Monitoring Board (BMB) device status register error indication has been detected
• HVREX_a056 — Brick Voltage Mia HVREX_a056_BrickVoltageMia Indicates valid data is missing for one or more brick voltages
• HVREX_a057 — Stack Voltage Mia HVREX_a057_StackVoltageMia Indicates valid data is missing for one or more stack voltages
• HVREX_a058 — Bmb Vref Bad HVREX_a058_BmbVrefBad Indicates a Battery Monitoring Board (BMB) reference voltage has continuously been out of bounds
• HVREX_a059 — Bmb Vref Warning HVREX_a059_BmbVrefWarning Indicates a Battery Monitoring Board (BMB) reference voltage was out of bounds
• HVREX_a063 — Bmb Brick V Rationality HVREX_a063_BmbBrickVRationality Indicates a Battery Monitoring Board (BMB) reported a condition indicating the brick voltage rationality did not pass
• HVREX_a064 — Bmb Aux V Rationality HVREX_a064_BmbAuxVRationality Indicates a Battery Monitoring Board (BMB) reported a condition indicating the axuiliary voltage rationality did not pass
• HVREX_a065 — Brick Over Voltage Warning HVREX_a065_BrickOverVoltageWarning A battery pack brick voltage is above the warning voltage limit
• HVREX_a068 — Brick Over Voltage Fault HVREX_a068_BrickOverVoltageFault A battery pack brick voltage is above the fault voltage limit
• HVREX_a071 — Brick Over Discharged HVREX_a071_BrickOverDischarged A battery pack brick voltage is below the over discharged voltage limit
• HVREX_a074 — Brick Under Voltage Fault HVREX_a074_BrickUnderVoltageFault A battery pack brick voltage is below the under voltage fault limit
• HVREX_a077 — Brick Under Voltage Ocv HVREX_a077_BrickUnderVoltageOcv A battery pack brick voltage is below the open circuit voltage (OCV) undervoltage limit at rest.
• HVREX_a079 — Pack Over Temperature Warning HVREX_a079_PackOverTemperatureWarning A battery pack module temperature is above the warning temperature limit
• HVREX_a081 — Pack Over Temperature Fault HVREX_a081_PackOverTemperatureFault A battery pack module temperature is above the fault temperature limit
• HVREX_a099 — Pyro Deployment Fault HVREX_a099_PyroDeploymentFault The Range Extender Battery Management System (BMS) or High Voltage Controller (HVCON) detects there was an attempt to deploy the pyro, but the attempt was unsuccessful.
• HVREX_a100 — Pyro Deployed HVREX_a100_PyroDeployed The Range Extender Battery Management System (BMS) or High Voltage Controller (HVCON) detects the pyro was deployed by vehicle firmware.
• HVREX_a101 — Pyro Passively Deployed HVREX_a101_PyroPassivelyDeployed The Range Extender Battery Management System (BMS) or High Voltage Controller (HVCON) detects the pyro was deployed by the passive pyro circuit.
• HVREX_a120 — External Isolation HVREX_a120_ExternalIsolation The battery management system (BMS) detects that high voltage (HV) isolation is too low while pack contactors are closed.
• HVREX_a121 — Passive Isolation HVREX_a121_PassiveIsolation High voltage isolation is too low for the vehicle to operate
• HVREX_a122 — Isolation Degradation HVREX_a122_IsolationDegradation The battery management system (BMS) detects that the high voltage (HV) isolation contactor closed below the warning threshold.
• HVREX_a123 — Isolation Failure In Drive Warning HVREX_a123_IsolationFailureInDriveWarning The BMS has detected isolation failure conditions in several drive sessions
• HVREX_a124 — Repeated Isolation Failure In Drive HVREX_a124_RepeatedIsolationFailureInDrive High voltage isolation dropped under threshold in many drive sessions
• HVREX_a143 — Fc Pos Ctr Close Block No Voltage Match HVREX_a143_FcPosCtrCloseBlockNoVoltageMatch Did not try to close positive contactor because a voltage match was not achieved.
• HVREX_a144 — Fc Neg Ctr Close Block No Voltage Match HVREX_a144_FcNegCtrCloseBlockNoVoltageMatch Did not try to close negative contactor because a voltage match was not achieved.
• HVREX_a145 — Fc Pos Ctr Close Fail No Coil Current HVREX_a145_FcPosCtrCloseFailNoCoilCurrent Tried to close positive contactor but failed because the coil drive current was too low.