Battery management system alerts

BMS alert codes

Showing 351–400 of 407

• BMS_w124 — SW BMB Comm Integrity BMS_w124_SW_BMB_Comm_Integrity The vehicle detects a communication issue between the Battery Management System (BMS) and one or more of the Battery Monitor Boards (BMBs).
• BMS_w125 — SW BMS Ctr Curr Sensor BMS_w125_SW_BMS_Ctr_Curr_Sensor
• BMS_w126 — HW BMS Blind Mate BMS_w126_HW_BMS_Blind_Mate The Complex Programmable Logic Device (CPLD) of the High Voltage (HV) Battery Management System (BMS) detects a blind mate fault bit.
• BMS_w127 — SW CPLD CRC BMS_w127_SW_CPLD_CRC Inactive alert.
• BMS_w128 — SW MIL DTC set BMS_w128_SW_MIL_DTC_set Inactive alert.
• BMS_w129 — SW BMB VSH Connector BMS_w129_SW_BMB_VSH_Connector The battery management system (BMS) has detected an issue with the voltage sensor harness (VSH) connector on the battery monitoring board (BMB).
• BMS_w130 — SW Module Alrm Redund BMS_w130_SW_Module_Alrm_Redund
• BMS_w131 — SW PCB Temp Sensor MIA BMS_w131_SW_PCB_Temp_Sensor_MIA Deprecated alert
• BMS_w132 — HW BMB OTP Uncorrctbl BMS_w132_HW_BMB_OTP_Uncorrctbl
• BMS_w133 — SW Service Tool BMS_w133_SW_Service_Tool A software tool (such as Toolbox) connected to the vehicle requests an action from the battery management system (BMS) that is either improperly requested or is not permitted in the current BMS state.
• BMS_w134 — SW Delayed Ctr Off BMS_w134_SW_Delayed_Ctr_Off BMS will force contactors open in 30 seconds
• BMS_w135 — SW Network Management BMS_w135_SW_Network_Management
• BMS_w136 — SW Module OT Warning BMS_w136_SW_Module_OT_Warning The battery management system (BMS) has detected that a module is overheating.
• BMS_w137 — SW Brick UV Warning BMS_w137_SW_Brick_UV_Warning The battery management system (BMS) has detected that there is an over-discharged brick.
• BMS_w138 — SW Brick OV Warning BMS_w138_SW_Brick_OV_Warning The battery management system (BMS) has detected that the voltage of one or more bricks is above the warning threshold.
• BMS_w139 — SW DC Link V Irrational BMS_w139_SW_DC_Link_V_Irrational The battery management system (BMS) has detected a that there is an issue with the DC link voltage sensor.
• BMS_w140 — SW Over Current Sense BMS_w140_SW_OverCurrent_Sense The battery management system (BMS) has detected that there is a high voltage (HV) battery current sensor (shunt) error.
• BMS_w141 — SW 12 V Pwr Supply Low BMS_w141_SW_12V_Pwr_Supply_Low The battery management system (BMS) has detected an issue with the low voltage (LV) power supply to the contactors.
• BMS_w142 — SW Isolation Degradatio BMS_w142_SW_Isolation_Degradatio The battery management system (BMS) detects that the high voltage (HV) isolation contactor closed below the warning threshold.
• BMS_w143 — SW BMB OTP Reg Wrong BMS_w143_SW_BMB_OTP_Reg_Wrong BMB OTP register does not match expected value -- invalid combination of BMS HWID and BMB ModuleID(s) or other OTP register error.
• BMS_w144 — SW CPLD Version Wrong BMS_w144_SW_CPLD_Version_Wrong CPLD version not supported by this FW -- illegal combination FW / CPLD version.
• BMS_w145 — SW soc Change BMS_w145_SW_socChange The vehicle's State of Charge (SOC) changed when the pack is resting from open-circuit voltage (OCV) calibration.
• BMS_w146 — SW Brick Overdischarged BMS_w146_SW_Brick_Overdischarged
• BMS_w147 — SW Safety BMS_w147_SW_Safety Inactive alert.
• BMS_w148 — SW Drv Denied Batt Empty BMS_w148_SW_DrvDenied_BattEmpty Inactive alert.
• BMS_w149 — SW precharge too short BMS_w149_SW_precharge_too_short The battery management system (BMS) has detected that the length of time it took the vehicle to precharge was too short.
• BMS_w150 — SW precharge too long BMS_w150_SW_precharge_too_long The battery management system (BMS) detects that it is taking too long to reach the target precharge voltage and prevents packs contactors from closing. This indicates that the voltage on the DC link bus rose more slowly than expected.
• BMS_w151 — SW external isolation BMS_w151_SW_external_isolation
• BMS_w152 — SW pos contactor welded BMS_w152_SW_pos_contactor_welded The battery management system (BMS) has detected that the positive contactor is stuck or welded.
• BMS_w153 — SW neg contactor welded BMS_w153_SW_neg_contactor_welded The battery management system (BMS) has detected that the negative contactor is stuck or welded.
• BMS_w154 — HW Flood BMS_w154_HW_Flood
• BMS_w155 — SW BMB Vref leaky BMS_w155_SW_BMB_Vref_leaky The battery management system (BMS) has detected a potential battery monitoring board (BMB) hardware issue related to the analog-to-digital converter (ADC) voltage reference (VREF).
• BMS_w156 — SW BMB Vref bad BMS_w156_SW_BMB_Vref_bad The battery management system (BMS) has detected a battery monitoring board (BMB) voltage reference is unstable.
• BMS_w157 — SW BMS Standby Supply BMS_w157_SW_BMS_Standby_Supply Deprecated alert; formerly used to report standby supply output voltage TOO_LOW, TOO_HIGH, or STUCK_ON. Replaced by BMS_a174_StandbySupplyOutputLow and BMS_a175_StandbySupplyOutputHigh. STUCK_ON check was removed.
• BMS_w158 — SW Low Isolation Wrn BMS_w158_SW_Low_Isolation_Wrn The battery management system (BMS) detects low high voltage (HV) isolation when pack contactors were closed.
• BMS_w159 — SW WOT Cycles Exceeded BMS_w159_SW_WOT_Cycles_Exceeded Deprecated alert
• BMS_w160 — SW Brick Overcharged BMS_w160_SW_Brick_Overcharged The battery management system (BMS) has detected that a brick is over-charged.
• BMS_w161 — SW Contactor Stress BMS_w161_SW_Contactor_Stress The battery management system (BMS) has detected that pack contactor degradation has exceeded the maximum threshold.
• BMS_w162 — SW FC Prechg Too Slow BMS_w162_SW_FC_Prechg_Too_Slow The battery management system (BMS) has detected that precharge was too slow to allow fast charge (FC).
• BMS_w163 — SW Contactor WOT Count BMS_w163_SW_Contactor_WOT_Count The battery management system (BMS) has detected that contactors have undergone stress from a wide-open throttle (WOT) event.
• BMS_w164 — SW Brick SOC Imbalance BMS_w164_SW_Brick_SOC_Imbalance The battery management system (BMS) detects a state of charge (SOC) imbalance between bricks associated with the same module.
• BMS_w165 — SW Module SOC Imbalance BMS_w165_SW_Module_SOC_Imbalance The Battery Management System (BMS) detects a state of charge (SOC) imbalance between modules.
• BMS_w166 — SW Ah To Be Charged Imbal BMS_w166_SW_AhToBeCharged_Imbal The battery management system (BMS) detects a high delta between the brick that needs the least amp hours (Ah) compared to the one that needs the most Ah.
• BMS_w167 — SW Brick Weak Short BMS_w167_SW_Brick_WeakShort A brick has an estimated short impedance lower than the alert impedance threshold
• BMS_w168 — SW Uncontrolled Regen BMS_w168_SW_Uncontrolled_Regen The battery management system (BMS) has detected an uncontrolled regen event.
• BMS_w169 — SW Module Brick Mismatch BMS_w169_SW_ModuleBrick_Mismatch he battery management system (BMS) has detected there is a mismatch between the sum of bricks of one module and the module voltage.
• BMS_w170 — SW Module Overvoltage BMS_w170_SW_Module_Overvoltage The battery management system (BMS) has detected that a module voltage sensor indicates voltage is too high.
• BMS_w171 — SW Pack Motor Mismatch BMS_w171_SW_Pack_Motor_Mismatch The battery management system (BMS) detects the GTW_frontDriveUnitType does not match the high voltage (HV) battery's expectations.
• BMS_w172 — SW Drive Iso Warning BMS_w172_SW_Drive_Iso_Warning The battery management system (BMS) has detected low isolation conditions during multiple drive cycles.
• BMS_w173 — SW Brick6 Sense BMS_w173_SW_Brick6_Sense The battery management system (BMS) has detected battery monitor board (BMB) brick 6 voltage sense inconsistencies.