High-voltage battery controller alerts

HVBATT alert codes

Showing 101–150 of 424

• HVBATT_a101 — Ls Pyro Passively Deployed HVBATT_a101_LsPyroPassivelyDeployed The low side pyro was deployed by the low side passive pyro circuit.
• HVBATT_a102 — Ls Pyro Deployed Info HVBATT_a102_LsPyroDeployedInfo The low-side pyro was deployed and the duration of the deployment pulse was measured.
• HVBATT_a103 — Hs Pyro P Leak Bad HVBATT_a103_HsPyroPLeakBad The high side pyro-P leakage current is bad.
• HVBATT_a104 — Hs Pyro N Leak Bad HVBATT_a104_HsPyroNLeakBad The high side pyro-N leakage current is bad.
• HVBATT_a105 — Hs Pyro P Leak Bad After Sf Fet Test HVBATT_a105_HsPyroPLeakBadAfterSfFetTest The high side pyro-P leakage current is bad shortly following the SF FET test.
• HVBATT_a106 — Hs Pyro N Leak Bad After Sf Fet Test HVBATT_a106_HsPyroNLeakBadAfterSfFetTest The high side pyro-N leakage current is bad shortly following the SF FET test.
• HVBATT_a107 — Hs Pyro P Leak Bad After Sr Fet Test HVBATT_a107_HsPyroPLeakBadAfterSrFetTest The high side pyro-P leakage current is bad shortly following the SR FET test.
• HVBATT_a108 — Hs Pyro N Leak Bad After Sr Fet Test HVBATT_a108_HsPyroNLeakBadAfterSrFetTest The high side pyro-N leakage current is bad shortly following the SR FET test.
• HVBATT_a109 — Hs Pyro P Leak Bad After Resistance Test HVBATT_a109_HsPyroPLeakBadAfterResistanceTest The high-side pyro-P leakage current is outside the expected tolerance shortly following the resistance test.
• HVBATT_a110 — Hs Pyro N Leak Bad After Resistance Test HVBATT_a110_HsPyroNLeakBadAfterResistanceTest The high side pyro-N leakage current is bad shortly following the resistance test.
• HVBATT_a111 — Hs Pyro Sf Fet Bad HVBATT_a111_HsPyroSfFetBad The high side pyro SF FET is non-functional.
• HVBATT_a112 — Hs Pyro Sr Fet Bad HVBATT_a112_HsPyroSrFetBad The high side pyro SF FET is non-functional.
• HVBATT_a113 — Hs Pyro Squib Open HVBATT_a113_HsPyroSquibOpen The high side pyro squib is open circuit.
• HVBATT_a114 — Hs Pyro Squib Resistance High HVBATT_a114_HsPyroSquibResistanceHigh The high side pyro squib resistance is too high.
• HVBATT_a115 — Hs Pyro Squib Resistance Low HVBATT_a115_HsPyroSquibResistanceLow The high side pyro squib resistance is too high.
• HVBATT_a116 — Hs Pyro Deployment Fault HVBATT_a116_HsPyroDeploymentFault There was an attempt to deploy the high-side pyro but it was unsuccessful.
• HVBATT_a117 — Hs Pyro Deployed HVBATT_a117_HsPyroDeployed The high side pyro was deployed by firmware.
• HVBATT_a118 — Hs Pyro Passively Deployed HVBATT_a118_HsPyroPassivelyDeployed The high side pyro was deployed by the high side passive pyro circuit.
• HVBATT_a119 — Hs Pyro Deployed Info HVBATT_a119_HsPyroDeployedInfo The high-side pyro was deployed and the duration of the deployment pulse was measured.
• HVBATT_a120 — External Isolation HVBATT_a120_ExternalIsolation The battery management system (BMS) detects that high voltage (HV) isolation is too low while pack contactors are closed.
• HVBATT_a121 — Passive Isolation HVBATT_a121_PassiveIsolation High voltage isolation is too low for the vehicle to operate
• HVBATT_a122 — Isolation Degradation HVBATT_a122_IsolationDegradation The battery management system (BMS) detects that the high voltage (HV) isolation contactor closed below the warning threshold.
• HVBATT_a123 — Isolation Failure In Drive Warning HVBATT_a123_IsolationFailureInDriveWarning The BMS has detected isolation failure conditions in several drive sessions
• HVBATT_a124 — Repeated Isolation Failure In Drive HVBATT_a124_RepeatedIsolationFailureInDrive High voltage isolation dropped under threshold in many drive sessions
• HVBATT_a125 — Series Hv Up Goal Denied HVBATT_a125_SeriesHvUpGoalDenied HVBATT attempted to enter a state of Series HV UP even though it knew it was impossible to do so.
• HVBATT_a126 — Parallel Hv Up Ls Goal Denied HVBATT_a126_ParallelHvUpLsGoalDenied HVBATT attempted to enter a state of Parallel HV UP LS even though it knew it was impossible to do so.
• HVBATT_a127 — Parallel Hv Up Hs Goal Denied HVBATT_a127_ParallelHvUpHsGoalDenied HVBATT attempted to enter a state of Parallel HV UP HS even though it knew it was impossible to do so.
• HVBATT_a128 — Parallel Hv Up Both Goal Denied HVBATT_a128_ParallelHvUpBothGoalDenied HVBATT attempted to enter a state of Parallel HV UP BOTH even though it knew it was impossible to do so.
• HVBATT_a129 — Series Graceful Fault Requested HVBATT_a129_SeriesGracefulFaultRequested HVBATT initiated a graceful exit from Series HV UP because some other faulting alert made it impossible to maintain this state.
• HVBATT_a130 — Parallel Ls Graceful Fault Requested HVBATT_a130_ParallelLsGracefulFaultRequested HVBATT initiated a graceful exit from Parallel HV UP LS because some other faulting alert made it impossible to maintain this state.
• HVBATT_a131 — Parallel Hs Graceful Fault Requested HVBATT_a131_ParallelHsGracefulFaultRequested HVBATT initiated a graceful exit from Parallel HV UP HS because some other faulting alert made it impossible to maintain this state.
• HVBATT_a132 — Parallel Both Graceful Fault Requested HVBATT_a132_ParallelBothGracefulFaultRequested HVBATT initiated a graceful exit from Parallel HV UP BOTH because some other faulting alert made it impossible to maintain this state.
• HVBATT_a133 — Pack Neg Ctr Fell Open Low Coil Current HVBATT_a133_PackNegCtrFellOpenLowCoilCurrent Negative contactor opened unexpectedly due to insufficient coil drive current.
• HVBATT_a134 — Delayed Power Off HVBATT_a134_DelayedPowerOff BMS has started a timer and will open contactors once it expires
• HVBATT_a135 — Pack Pos Ctr Open Blocked Pyro Deployed HVBATT_a135_PackPosCtrOpenBlockedPyroDeployed Positive contactor was blocked from opening due to high current. Pyro deployed instead.
• HVBATT_a136 — Pack Neg Ctr Open Blocked Pyro Deployed HVBATT_a136_PackNegCtrOpenBlockedPyroDeployed Negative contactor was blocked from opening due to high current. Pyro deployed instead.
• HVBATT_a137 — Pack Pos Ctr Open Fail Aux Still Closed HVBATT_a137_PackPosCtrOpenFailAuxStillClosed Positive contactor is expected to be open but aux reports them as still closed.
• HVBATT_a138 — Pack Neg Ctr Open Fail Aux Still Closed HVBATT_a138_PackNegCtrOpenFailAuxStillClosed Negative contactor is expected to be open but aux reports them as still closed.
• HVBATT_a139 — Pack Pos Ctr Open Fail Voltage Match Pres HVBATT_a139_PackPosCtrOpenFailVoltageMatchPres Positive contactor is expected to be open but the voltage match remains. Possible weld detected.
• HVBATT_a140 — Pack Neg Ctr Open Fail Voltage Match Pres HVBATT_a140_PackNegCtrOpenFailVoltageMatchPres Negative contactor is expected to be open but the voltage match remains. Possible weld detected.
• HVBATT_a141 — Pack Pos Ctr Open Fail Current Still High HVBATT_a141_PackPosCtrOpenFailCurrentStillHigh Positive contactor is expected to be open but HV current is still present. Possible weld detected.
• HVBATT_a142 — Pack Neg Ctr Open Fail Current Still High HVBATT_a142_PackNegCtrOpenFailCurrentStillHigh Negative contactor is expected to be open but HV current is still present. Possible weld detected.
• HVBATT_a143 — Fc Pos Ctr Close Block No Voltage Match HVBATT_a143_FcPosCtrCloseBlockNoVoltageMatch Did not try to close positive contactor because a voltage match was not achieved.
• HVBATT_a144 — Fc Neg Ctr Close Block No Voltage Match HVBATT_a144_FcNegCtrCloseBlockNoVoltageMatch Did not try to close negative contactor because a voltage match was not achieved.
• HVBATT_a145 — Fc Pos Ctr Close Fail No Coil Current HVBATT_a145_FcPosCtrCloseFailNoCoilCurrent Tried to close positive contactor but failed because the coil drive current was too low.
• HVBATT_a146 — Fc Neg Ctr Close Fail No Coil Current HVBATT_a146_FcNegCtrCloseFailNoCoilCurrent Tried to close negative contactor but failed because the coil drive current was too low.
• HVBATT_a147 — Fc Pos Ctr Close Fail No Voltage Match HVBATT_a147_FcPosCtrCloseFailNoVoltageMatch Tried to close positive contactor but failed because a voltage match was not maintained.
• HVBATT_a148 — Fc Neg Ctr Close Fail No Voltage Match HVBATT_a148_FcNegCtrCloseFailNoVoltageMatch Tried to close negative contactor but failed because a voltage match was not maintained.
• HVBATT_a149 — Fc Pos Ctr Fell Open Low Coil Current HVBATT_a149_FcPosCtrFellOpenLowCoilCurrent Positive contactor opened unexpectedly due to insufficient coil drive current.
• HVBATT_a150 — Fc Neg Ctr Fell Open Low Coil Current HVBATT_a150_FcNegCtrFellOpenLowCoilCurrent Negative contactor opened unexpectedly due to insufficient coil drive current.