Front vehicle controller alerts

VCFRONT alert codes

Showing 401–450 of 689

• VCFRONT_a400 — T LVBMS Bmb Vref Bad VCFRONT_a400_TLVBMS_BmbVrefBad The Low Voltage Battery Management System (LVBMS) detects that one or more Battery Monitoring Board (BMB) reference voltages are continuously out of bounds.
• VCFRONT_a401 — Dead12 V Minimal Ah Discharged VCFRONT_a401_dead12VMinimalAhDischarged The vehicle controller has determined the low voltage (LV) battery is no longer functional, as it has reached a low measured voltage with minimal Amp hours discharged.
• VCFRONT_a401 — Dead LV Minimal Ah Discharged VCFRONT_a401_deadLVMinimalAhDischarged The vehicle controller has determined the low voltage (LV) battery is no longer functional, as it has reached a low measured voltage with minimal Amp hours discharged.
• VCFRONT_a402 — LV Battery Cannot Support Vehicle VCFRONT_a402_LVBatteryCannotSupportVehicle The vehicle controller has detected a condition where the low voltage (LV) battery is unable to support vehicle electrical systems. The vehicle is likely to shut down if high voltage (HV) battery support for vehicle electrical systems via…
• VCFRONT_a403 — Charge Exit Hard Current Limit VCFRONT_a403_chargeExitHardCurrentLimit Capture data about charge session ending.
• VCFRONT_a404 — Resistance Estimation Hard Failure VCFRONT_a404_resistanceEstimationHardFailure The low voltage (LV) battery internal resistance is too high, based on measured voltage being below the acceptable threshold during a resistance estimation test. Indicates LV battery replacement is necessary.
• VCFRONT_a405 — Dcr Data1 VCFRONT_a405_dcrData1 First part of Direct Current Resitance test results.
• VCFRONT_a406 — Dcr Data2 VCFRONT_a406_dcrData2 Second part of Direct Current Resitance test results.
• VCFRONT_a407 — Dcr Milli Ohms Above Threshold VCFRONT_a407_dcrMilliOhmsAboveThreshold The low voltage (LV) battery internal resistance is too high, based on a direct current internal resistance (DCR) calculation. Indicates LV battery replacement is necessary.
• VCFRONT_a408 — Standby Charge Profile Hard Exit VCFRONT_a408_standbyChargeProfileHardExit Capture data about opportunistic charge session ending.
• VCFRONT_a409 — Invalid Configuration VCFRONT_a409_invalidConfiguration The front vehicle controller (VCFRONT) detects an invalid coolant pump configuration. Powertrain thermal management and performance may be limited. A VCFRONT reset will typically clear the alert by correctly configuring the pump.
• VCFRONT_a410 — LV Battery Data Collection1 VCFRONT_a410_LVBatteryDataCollection1 Capture the load current, battery temperature, voltage dip.
• VCFRONT_a411 — LV Battery Data Collection2 VCFRONT_a411_LVBatteryDataCollection2 Capture the load current, battery temperature, voltage dip.
• VCFRONT_a412 — Dcr Data3 VCFRONT_a412_dcrData3 Data captured during the extended portion of the DCR resistance estimation pulse.
• VCFRONT_a413 — T LVBMS Bmb Vref Warning VCFRONT_a413_TLVBMS_BmbVrefWarning Indicates a Battery Monitoring Board (BMB) reference voltage was out of bounds
• VCFRONT_a414 — Precharge LV Load Reduction VCFRONT_a414_prechargeLVLoadReduction Low Voltage (LV) bus load reduction activated due to inability to precharge the High Voltage (HV) bus.
• VCFRONT_a415 — Precharge LV Load Reduction2 VCFRONT_a415_prechargeLVLoadReduction2 Low Voltage (LV) bus load reduction activated due to inability to precharge the High Voltage (HV) bus. This alert is intended to capture the LV battery conditions when load reduction is activated and assist with diagnosis if primary alert…
• VCFRONT_a416 — T LVBMS Brick Over Discharged VCFRONT_a416_TLVBMS_BrickOverDischarged A battery pack brick voltage is below the over discharged voltage limit
• VCFRONT_a417 — T LVBMS Brick Over Voltage Fault VCFRONT_a417_TLVBMS_BrickOverVoltageFault A Low Voltage (LV) battery pack brick voltage is greater than the over voltage limit.
• VCFRONT_a418 — T LVBMS Brick Over Voltage Warning VCFRONT_a418_TLVBMS_BrickOverVoltageWarning A battery pack brick voltage is above the warning voltage limit
• VCFRONT_a419 — T LVBMS Brick Soc Low VCFRONT_a419_TLVBMS_BrickSocLow A battery pack brick State of Charge (SOC) is below the configured minimum threshold
• VCFRONT_a420 — Holiday Party VCFRONT_a420_holidayParty Holiday party light show has been run
• VCFRONT_a421 — Holiday Party User Generated VCFRONT_a421_holidayPartyUserGenerated Holiday party light show (user generated content) has been run
• VCFRONT_a421 — Left Headlamp Uart Condition VCFRONT_a421_leftHeadlampUartCondition A condition affecting the left headlamp UART communication has been detected.
• VCFRONT_a422 — Wait For Sync Timed Out VCFRONT_a422_waitForSyncTimedOut Holiday party light show WAITING_FOR_SYNC_PULSE timed out
• VCFRONT_a423 — T LVBMS Brick Under Voltage Fault VCFRONT_a423_TLVBMS_BrickUnderVoltageFault A Low Voltage (LV) battery brick voltage is less than the under voltage limit.
• VCFRONT_a424 — T LVBMS Brick Under Voltage Ocv VCFRONT_a424_TLVBMS_BrickUnderVoltageOcv A Low Voltage (LV) battery brick voltage is below the under voltage Open-Circuit Voltage (OCV) limit at rest.
• VCFRONT_a425 — T LVBMS Bus Voltage Too High VCFRONT_a425_TLVBMS_BusVoltageTooHigh LV System Bus Voltage Too High
• VCFRONT_a426 — T LVBMS Bus Voltage Too Low VCFRONT_a426_TLVBMS_BusVoltageTooLow LV System Bus Voltage Too Low
• VCFRONT_a427 — T LVBMS Cac Change VCFRONT_a427_TLVBMS_CacChange A CAC update resulted in a large change above the alert threshold and was saturated
• VCFRONT_a428 — T LVBMS Cac Imbalance VCFRONT_a428_TLVBMS_CacImbalance Calculated Amp-hour Capacity (CAC) difference of bricks within a module exceeds acceptable threshold. This results in reduced battery performance and limits maximum range
• VCFRONT_a429 — T LVBMS Capacity Test Results VCFRONT_a429_TLVBMS_CapacityTestResults Test results are available for the latest low voltage (LV) battery capacity test.
• VCFRONT_a430 — T LVBMS Charge Current Limit Exceeded VCFRONT_a430_TLVBMS_ChargeCurrentLimitExceeded LV System Charge Current Limit Exceeded
• VCFRONT_a431 — T LVBMS Charge Over Current VCFRONT_a431_TLVBMS_ChargeOverCurrent Low Voltage (LV) system charge of the LV battery is over current.
• VCFRONT_a432 — T LVBMS Charge Regulation Fault VCFRONT_a432_TLVBMS_ChargeRegulationFault The Low Voltage Battery Management System (LVBMS) detects the pack charge current exceeded the expected threshold for an extended period of time.
• VCFRONT_a433 — T LVBMS Config From Bmb Mod Id Failed VCFRONT_a433_TLVBMS_ConfigFromBmbModIdFailed The installed battery does not have a supported BMB identifier
• VCFRONT_a434 — T LVBMS Config Init Failed VCFRONT_a434_TLVBMS_ConfigInitFailed The Battery Management System (BMS) firmware does not have config parameters for the desired/installed battery type
• VCFRONT_a435 — T LVBMS Dchg Current Limit Exceeded VCFRONT_a435_TLVBMS_DchgCurrentLimitExceeded LV System Discharge Current Limit Exceeded
• VCFRONT_a436 — T LVBMS Discharge Over Current VCFRONT_a436_TLVBMS_DischargeOverCurrent LV System Discharge Over Current
• VCFRONT_a437 — T LVBMS Nvm Registration Error VCFRONT_a437_TLVBMS_NvmRegistrationError Either or both the non-volatile memory (NVM) sets for pack data were not found or are invalid
• VCFRONT_a438 — T LVBMS Pack Over Temperature Fault VCFRONT_a438_TLVBMS_PackOverTemperatureFault A Low Voltage (LV) battery pack module temperature is above the expected temperature limit.
• VCFRONT_a439 — T LVBMS Pack Over Temperature Warning VCFRONT_a439_TLVBMS_PackOverTemperatureWarning A Low Voltage (LV) battery pack module temperature is above the warning temperature limit.
• VCFRONT_a440 — T LVBMS Pack SN Invalid For Nvm VCFRONT_a440_TLVBMS_PackSNInvalidForNvm The pack serial number (SN) is invalid and is not supported for tracking in non-volatile memory (NVM)
• VCFRONT_a441 — T LVBMS Reset Needed For Nvm Pack Swap VCFRONT_a441_TLVBMS_ResetNeededForNvmPackSwap A pack serial number (SN) change has been detected which requires an ECU reset to re-initialize data from non-volatile memory (NVM)
• VCFRONT_a442 — T LVBMS Soc Change VCFRONT_a442_TLVBMS_SocChange An SocByOcv correction of >3% occurred during the previous rest
• VCFRONT_a443 — T LVBMS Bmb Die Over Temperature VCFRONT_a443_TLVBMS_BmbDieOverTemperature Indicates a Battery Monitoring Board (BMB) device exceeds the die over temperature threshold
• VCFRONT_a444 — Drv8703 Fault VCFRONT_a444_drv8703Fault The bridge gate driver experienced a condition affecting its operation.
• VCFRONT_a445 — Drv8703 Spi Fault DBG VCFRONT_a445_drv8703SpiFaultDBG DRV8703 bridge driver SPI data is unexpected
• VCFRONT_a446 — Cabin HVAC Unavailable Context VCFRONT_a446_cabinHVACUnavailableContext Condition(s) affecting the thermal management system have reduced cabin heating and/or cooling performance or made cabin heating and/or cooling unavailable.
• VCFRONT_a447 — Cabin HVAC Unavailable VCFRONT_a447_cabinHVACUnavailable The vehicle controller detects a condition(s) affecting the Thermal Management System that prevents it from performing as designed.