Tesla DIF Alert Codes
Drive Inverter Front reference page with 134 Tesla alert codes, 9 detailed descriptions, severity counts, and diagnostic context.
What the DIF system covers
Drive Inverter Front alerts belong to Tesla's proprietary diagnostic alert system and are grouped under the motor category.
Alert type breakdown
Tesla DIF code list
Rows with a linked code have a dedicated detail page.
| Code | Severity | Type | Description |
|---|---|---|---|
| DIF_a001 DIF_a001_hwPhaseAgateDrive | Caution | Alert | DIF_a001 - HW Phase Agate Drive Tesla alert code in the Drive Inverter Front (DIF) module related to hw phase agate drive. |
| DIF_a002 DIF_a002_hwPhaseBgateDrive | Caution | Alert | DIF_a002 - HW Phase Bgate Drive Tesla alert code in the Drive Inverter Front (DIF) module related to hw phase bgate drive. |
| DIF_a003 DIF_a003_hwPhaseCgateDrive | Caution | Alert | DIF_a003 - HW Phase Cgate Drive Tesla alert code in the Drive Inverter Front (DIF) module related to hw phase cgate drive. |
| DIF_a004 DIF_a004_hwPhaseApeak | Caution | Alert | DIF_a004 - HW Phase Apeak Tesla alert code in the Drive Inverter Front (DIF) module related to hw phase apeak. |
| DIF_a005 DIF_a005_hwPhaseBpeak | Caution | Alert | DIF_a005 - HW Phase Bpeak Tesla alert code in the Drive Inverter Front (DIF) module related to hw phase bpeak. |
| DIF_a006 DIF_a006_hwPhaseCpeak | Caution | Alert | DIF_a006 - HW Phase Cpeak Tesla alert code in the Drive Inverter Front (DIF) module related to hw phase cpeak. |
| DIF_a007 DIF_a007_hwHvilNotPresent | Caution | Alert | DIF_a007 - HW Hvil Not Present Tesla alert code in the Drive Inverter Front (DIF) module related to hw hvil not present. |
| DIF_a008 DIF_a008_hwEncoderA | Caution | Alert | DIF_a008 - HW Encoder A Tesla alert code in the Drive Inverter Front (DIF) module related to hw encoder a. |
| DIF_a009 DIF_a009_hwEncoderB | Caution | Alert | DIF_a009 - HW Encoder B Tesla alert code in the Drive Inverter Front (DIF) module related to hw encoder b. |
| DIF_a010 DIF_a010_unintendedReset | Caution | Alert | DIF_a010 - unintended Reset Tesla alert code in the Drive Inverter Front (DIF) module related to unintended reset. |
| DIF_a011 DIF_a011_swPowerStageNotReady | Caution | Alert | DIF_a011 - SW Power Stage Not Ready Tesla alert code in the Drive Inverter Front (DIF) module related to sw power stage not ready. |
| DIF_a013 DIF_a013_eccError | Caution | Alert | DIF_a013 - ecc Error Tesla alert code in the Drive Inverter Front (DIF) module related to ecc error. |
| DIF_a014 DIF_a014_activeDamping | Caution | Alert | DIF_a014 - active Damping Tesla alert code in the Drive Inverter Front (DIF) module related to active damping. |
| DIF_a015 DIF_a015_mechSafeStateAnomaly | Caution | Alert | DIF_a015 - mech Safe State Anomaly Tesla alert code in the Drive Inverter Front (DIF) module related to mech safe state anomaly. |
| DIF_a016 DIF_a016_safeStateApplied | Caution | Alert | DIF_a016 - safe State Applied Tesla alert code in the Drive Inverter Front (DIF) module related to safe state applied. |
| DIF_a017 DIF_a017_hwPedalMonitor | Caution | Alert | DIF_a017 - HW Pedal Monitor Tesla alert code in the Drive Inverter Front (DIF) module related to hw pedal monitor. |
| DIF_a018 DIF_a018_hw12vSupplyUV | Caution | Alert | DIF_a018 - hw12v Supply UV Tesla alert code in the Drive Inverter Front (DIF) module related to hw12v supply uv. |
| DIF_a020 DIF_a020_hwMotorEncoder | Caution | Alert | DIF_a020 - HW Motor Encoder Tesla alert code in the Drive Inverter Front (DIF) module related to hw motor encoder. |
| DIF_a021 DIF_a021_hwBusOV | Caution | Alert | DIF_a021 - HW Bus OV Tesla alert code in the Drive Inverter Front (DIF) module related to hw bus ov. |
| DIF_a022 DIF_a022_hw5vSupplyUV | Caution | Alert | DIF_a022 - hw5v Supply UV Tesla alert code in the Drive Inverter Front (DIF) module related to hw5v supply uv. |
| DIF_a024 DIF_a024_selfTest | Caution | Alert | DIF_a024 - self Test Tesla alert code in the Drive Inverter Front (DIF) module related to self test. |
| DIF_a025 DIF_a025_phaseApeak | Caution | Alert | DIF_a025 - phase Apeak Tesla alert code in the Drive Inverter Front (DIF) module related to phase apeak. |
| DIF_a026 DIF_a026_phaseBpeak | Caution | Alert | DIF_a026 - phase Bpeak Tesla alert code in the Drive Inverter Front (DIF) module related to phase bpeak. |
| DIF_a027 DIF_a027_phaseCpeak | Caution | Alert | DIF_a027 - phase Cpeak Tesla alert code in the Drive Inverter Front (DIF) module related to phase cpeak. |
| DIF_a028 DIF_a028_phaseArms | Caution | Alert | DIF_a028 - phase Arms Tesla alert code in the Drive Inverter Front (DIF) module related to phase arms. |
| DIF_a029 DIF_a029_phaseBrms | Caution | Alert | DIF_a029 - phase Brms Tesla alert code in the Drive Inverter Front (DIF) module related to phase brms. |
| DIF_a030 DIF_a030_phaseCrms | Caution | Alert | DIF_a030 - phase Crms Tesla alert code in the Drive Inverter Front (DIF) module related to phase crms. |
| DIF_a031 DIF_a031_phaseAcurrentOffset | Caution | Alert | DIF_a031 - phase Acurrent Offset Tesla alert code in the Drive Inverter Front (DIF) module related to phase acurrent offset. |
| DIF_a032 DIF_a032_phaseBcurrentOffset | Caution | Alert | DIF_a032 - phase Bcurrent Offset Tesla alert code in the Drive Inverter Front (DIF) module related to phase bcurrent offset. |
| DIF_a033 DIF_a033_phaseAcurrentSensor | Caution | Alert | DIF_a033 - phase Acurrent Sensor Tesla alert code in the Drive Inverter Front (DIF) module related to phase acurrent sensor. |
| DIF_a034 DIF_a034_phaseBcurrentSensor | Caution | Alert | DIF_a034 - phase Bcurrent Sensor Tesla alert code in the Drive Inverter Front (DIF) module related to phase bcurrent sensor. |
| DIF_a035 DIF_a035_phaseCurrentBalance | Caution | Alert | DIF_a035 - phase Current Balance Tesla alert code in the Drive Inverter Front (DIF) module related to phase current balance. |
| DIF_a036 DIF_a036_busOV | Caution | Alert | DIF_a036 - bus OV Tesla alert code in the Drive Inverter Front (DIF) module related to bus ov. |
| DIF_a037 DIF_a037_busUV | Caution | Alert | DIF_a037 - bus UV Tesla alert code in the Drive Inverter Front (DIF) module related to bus uv. |
| DIF_a038 DIF_a038_busVsensor | Caution | Alert | DIF_a038 - bus Vsensor Tesla alert code in the Drive Inverter Front (DIF) module related to bus vsensor. |
| DIF_a040 DIF_a040_difMIA | Caution | Alert | DIF_a040 - dif MIA Tesla alert code in the Drive Inverter Front (DIF) module related to dif mia. |
| DIF_a042 DIF_a042_inletSensor | Caution | Alert | DIF_a042 - inlet Sensor Tesla alert code in the Drive Inverter Front (DIF) module related to inlet sensor. |
| DIF_a043 DIF_a043_outletOT | Caution | Alert | DIF_a043 - outlet OT Tesla alert code in the Drive Inverter Front (DIF) module related to outlet ot. |
| DIF_a044 DIF_a044_outletUT | Caution | Alert | DIF_a044 - outlet UT Tesla alert code in the Drive Inverter Front (DIF) module related to outlet ut. |
| DIF_a045 DIF_a045_outletSensor | Caution | Alert | DIF_a045 - outlet Sensor Tesla alert code in the Drive Inverter Front (DIF) module related to outlet sensor. |
| DIF_a046 DIF_a046_statorOT | Caution | Alert | DIF_a046 - stator OT Tesla alert code in the Drive Inverter Front (DIF) module related to stator ot. |
| DIF_a047 DIF_a047_statorSensor1 | Caution | Alert | DIF_a047 - stator Sensor1 Tesla alert code in the Drive Inverter Front (DIF) module related to stator sensor1. |
| DIF_a048 DIF_a048_statorSensor2 | Caution | Alert | DIF_a048 - stator Sensor2 Tesla alert code in the Drive Inverter Front (DIF) module related to stator sensor2. |
| DIF_a049 DIF_a049_statorSensorDiff | Caution | Alert | DIF_a049 - stator Sensor Diff Tesla alert code in the Drive Inverter Front (DIF) module related to stator sensor diff. |
| DIF_a050 DIF_a050_noStatorSensor | Caution | Alert | DIF_a050 - no Stator Sensor Tesla alert code in the Drive Inverter Front (DIF) module related to no stator sensor. |
| DIF_a052 DIF_a052_dirMIA | Caution | Alert | DIF_a052 - dir MIA Tesla alert code in the Drive Inverter Front (DIF) module related to dir mia. |
| DIF_a053 DIF_a053_unexpectedLatchState | Caution | Alert | DIF_a053 - unexpected Latch State Tesla alert code in the Drive Inverter Front (DIF) module related to unexpected latch state. |
| DIF_a054 DIF_a054_driveInverterOT | Caution | Alert | DIF_a054 - drive Inverter OT Tesla alert code in the Drive Inverter Front (DIF) module related to drive inverter ot. |
| DIF_a055 DIF_a055_trqCrossCheck | Caution | Alert | DIF_a055 - trq Cross Check Tesla alert code in the Drive Inverter Front (DIF) module related to trq cross check. |
| DIF_a056 DIF_a056_ambientOT | Caution | Alert | DIF_a056 - ambient OT Tesla alert code in the Drive Inverter Front (DIF) module related to ambient ot. |
| DIF_a057 DIF_a057_ambientUT | Caution | Alert | DIF_a057 - ambient UT Tesla alert code in the Drive Inverter Front (DIF) module related to ambient ut. |
| DIF_a058 DIF_a058_ambientSensor | Caution | Alert | DIF_a058 - ambient Sensor Tesla alert code in the Drive Inverter Front (DIF) module related to ambient sensor. |
| DIF_a059 DIF_a059_heatsinkOT | Caution | Alert | DIF_a059 - heatsink OT Tesla alert code in the Drive Inverter Front (DIF) module related to heatsink ot. |
| DIF_a060 DIF_a060_heatsinkUT | Caution | Alert | DIF_a060 - heatsink UT Tesla alert code in the Drive Inverter Front (DIF) module related to heatsink ut. |
| DIF_a061 DIF_a061_heatsinkSensor | Caution | Alert | DIF_a061 - heatsink Sensor Tesla alert code in the Drive Inverter Front (DIF) module related to heatsink sensor. |
| DIF_a062 DIF_a062_systemLimpMode | Caution | Alert | DIF_a062 - system Limp Mode Tesla alert code in the Drive Inverter Front (DIF) module related to system limp mode. |
| DIF_a064 DIF_a064_torqueIntervention | Caution | Alert | DIF_a064 - torque Intervention Tesla alert code in the Drive Inverter Front (DIF) module related to torque intervention. |
| DIF_a065 DIF_a065_canHardwareBusB | Caution | Alert | DIF_a065 - CAN Hardware Bus B Tesla alert code in the Drive Inverter Front (DIF) module related to can hardware bus b. |
| DIF_a066 DIF_a066_canDataBusB | Caution | Alert | DIF_a066 - CAN Data Bus B Tesla alert code in the Drive Inverter Front (DIF) module related to can data bus b. |
| DIF_a067 DIF_a067_canOverrunBusB | Caution | Alert | DIF_a067 - CAN Overrun Bus B Tesla alert code in the Drive Inverter Front (DIF) module related to can overrun bus b. |
| DIF_a069 DIF_a069_rotorTempLimit | Caution | Alert | DIF_a069 - rotor Temp Limit Tesla alert code in the Drive Inverter Front (DIF) module related to rotor temp limit. |
| DIF_a070 DIF_a070_udsTransactionInitiated | Caution | Alert | DIF_a070 - uds Transaction Initiated Tesla alert code in the Drive Inverter Front (DIF) module. Drive Inverter FPGA version mismatch. Drive Inverter Warning: Switch Off Path Test Failed Drive Inverter Warning: Oil pump diagnostic data Drive Inverter Warning: Interrupt Time too Long Drive Inverter Warning: Inverter over temperature Drive Inverter temperature (refer payload signals for temperatures) exceeds upper temperature threshold Drive Inverter temperature drops below upper temperature threshold Drive Inverter Warning: DI CAN node MIA Drive Inverter Warning: High-torque mechanical wear limit reached Drive Inverter Warning: No phase current |
| DIF_a071 DIF_a071_busDisconnected | Caution | Alert | DIF_a071 - bus Disconnected Tesla alert code in the Drive Inverter Front (DIF) module related to bus disconnected. |
| DIF_a072 DIF_a072_gateDriveFaultCounter | Caution | Alert | DIF_a072 - gate Drive Fault Counter Tesla alert code in the Drive Inverter Front (DIF) module. Drive Inverter Warning: Phase gate drive error counter exceeded Drive Inverter Warning: Shock torque limiter Drive Inverter Warning: Inlet sensor bad Drive Inverter Warning: Resolver operation abnormal Drive Inverter Warning: Oil pump service Drive Inverter Warning: HVLINK CAN node MIA Any received HVLINK frame is MIA All consumed HVLINK CAN frames received |
| DIF_a073 DIF_a073_motorSpeed | Caution | Alert | DIF_a073 - motor Speed Tesla alert code in the Drive Inverter Front (DIF) module related to motor speed. |
| DIF_a074 DIF_a074_motorEncoder | Caution | Alert | DIF_a074 - motor Encoder Tesla alert code in the Drive Inverter Front (DIF) module related to motor encoder. |
| DIF_a075 DIF_a075_motorSpeedMismatch | Caution | Alert | DIF_a075 - motor Speed Mismatch Tesla alert code in the Drive Inverter Front (DIF) module related to motor speed mismatch. |
| DIF_a076 DIF_a076_12vSupplyOV | Caution | Alert | DIF_a076 - 12v Supply OV Tesla alert code in the Drive Inverter Front (DIF) module related to 12v supply ov. |
| DIF_a077 DIF_a077_12vSupplyUV | Caution | Alert | DIF_a077 - 12v Supply UV Tesla alert code in the Drive Inverter Front (DIF) module related to 12v supply uv. |
| DIF_a078 DIF_a078_adcRefLow | Caution | Alert | DIF_a078 - ADC Ref Low Tesla alert code in the Drive Inverter Front (DIF) module related to adc ref low. |
| DIF_a079 DIF_a079_adcRefHigh | Caution | Alert | DIF_a079 - ADC Ref High Tesla alert code in the Drive Inverter Front (DIF) module related to adc ref high. |
| DIF_a086 DIF_a086_activeDischargeOn | Caution | Alert | DIF_a086 - active Discharge On Tesla alert code in the Drive Inverter Front (DIF) module related to active discharge on. |
| DIF_a087 DIF_a087_gtwMIA | Caution | Alert | DIF_a087 - gtw MIA Tesla alert code in the Drive Inverter Front (DIF) module related to gtw mia. |
| DIF_a088 DIF_a088_uiMIA | Caution | Alert | DIF_a088 - ui MIA Tesla alert code in the Drive Inverter Front (DIF) module related to ui mia. |
| DIF_a090 DIF_a090_pmMIA | Caution | Alert | DIF_a090 - pm MIA Tesla alert code in the Drive Inverter Front (DIF) module related to pm mia. |
| DIF_a091 DIF_a091_espMIA | Caution | Alert | DIF_a091 - esp MIA Tesla alert code in the Drive Inverter Front (DIF) module related to esp mia. |
| DIF_a092 DIF_a092_bmsMIA | Caution | Alert | DIF_a092 - BMS MIA Tesla alert code in the Drive Inverter Front (DIF) module related to bms mia. |
| DIF_a093 DIF_a093_canHardwareBusA | Caution | Alert | DIF_a093 - CAN Hardware Bus A Tesla alert code in the Drive Inverter Front (DIF) module related to can hardware bus a. |
| DIF_a094 DIF_a094_canDataBusA | Caution | Alert | DIF_a094 - CAN Data Bus A Tesla alert code in the Drive Inverter Front (DIF) module related to can data bus a. |
| DIF_a095 DIF_a095_canOverrunBusA | Caution | Alert | DIF_a095 - CAN Overrun Bus A Tesla alert code in the Drive Inverter Front (DIF) module related to can overrun bus a. |
| DIF_a096 DIF_a096_memoryError | Caution | Alert | DIF_a096 - memory Error Tesla alert code in the Drive Inverter Front (DIF) module related to memory error. |
| DIF_a097 DIF_a097_eepromError | Caution | Alert | DIF_a097 - eeprom Error Tesla alert code in the Drive Inverter Front (DIF) module related to eeprom error. |
| DIF_a098 DIF_a098_intTimeTooLong | Caution | Alert | DIF_a098 - int Time Too Long Tesla alert code in the Drive Inverter Front (DIF) module related to int time too long. |
| DIF_a099 DIF_a099_threadOverrun | Caution | Alert | DIF_a099 - thread Overrun Tesla alert code in the Drive Inverter Front (DIF) module related to thread overrun. |
| DIF_a100 DIF_a100_assertion | Caution | Alert | DIF_a100 - assertion Tesla alert code in the Drive Inverter Front (DIF) module related to assertion. |
| DIF_a103 DIF_a103_lowFlow | Caution | Alert | DIF_a103 - low Flow Tesla alert code in the Drive Inverter Front (DIF) module related to low flow. |
| DIF_a106 DIF_a106_absMIA | Caution | Alert | DIF_a106 - abs MIA Tesla alert code in the Drive Inverter Front (DIF) module related to abs mia. |
| DIF_a107 DIF_a107_fpgaError | Caution | Alert | DIF_a107 - fpga Error Tesla alert code in the Drive Inverter Front (DIF) module. Drive Inverter FPGA error. |
| DIF_a108 DIF_a108_stateTrans | Caution | Alert | DIF_a108 - state Trans Tesla alert code in the Drive Inverter Front (DIF) module related to state trans. |
| DIF_a110 DIF_a110_brakeMIA | Caution | Alert | DIF_a110 - brake MIA Tesla alert code in the Drive Inverter Front (DIF) module related to brake mia. |
| DIF_a111 DIF_a111_badPhaseSensorCalib | Caution | Alert | DIF_a111 - bad Phase Sensor Calib Tesla alert code in the Drive Inverter Front (DIF) module related to bad phase sensor calib. |
| DIF_a112 DIF_a112_noPhaseCurrent | Caution | Alert | DIF_a112 - no Phase Current Tesla alert code in the Drive Inverter Front (DIF) module related to no phase current. |
| DIF_a113 DIF_a113_noFuncHeatsinkSensor | Caution | Alert | DIF_a113 - no Func Heatsink Sensor Tesla alert code in the Drive Inverter Front (DIF) module related to no func heatsink sensor. |
| DIF_a114 DIF_a114_noMotorSpeed | Caution | Alert | DIF_a114 - no Motor Speed Tesla alert code in the Drive Inverter Front (DIF) module related to no motor speed. |
| DIF_a115 DIF_a115_heatsinkTempImbalance | Caution | Alert | DIF_a115 - heatsink Temp Imbalance Tesla alert code in the Drive Inverter Front (DIF) module. Drive Inverter Warning: heatsink temp imbalance Drive Inverter Warning: Phase C gate driver Fault occurred at phase C gate drive. See payload signal for reason of trigger. |
| DIF_a117 DIF_a117_diMIA | Caution | Alert | DIF_a117 - di MIA Tesla alert code in the Drive Inverter Front (DIF) module related to di mia. |
| DIF_a119 DIF_a119_hvpMIA | Caution | Alert | DIF_a119 - hvp MIA Tesla alert code in the Drive Inverter Front (DIF) module related to hvp mia. |
| DIF_a120 DIF_a120_hvlinkMIA | Caution | Alert | DIF_a120 - hvlink MIA Tesla alert code in the Drive Inverter Front (DIF) module related to hvlink mia. |
| DIF_a121 DIF_a121_motorControlRegulation | Caution | Alert | DIF_a121 - motor Control Regulation Tesla alert code in the Drive Inverter Front (DIF) module. Drive Inverter Warning: Motor control is out of regulation Motor regulation fails to meet command inputs Reason for trigger is not present Drive Inverter Warning: Bus voltage drop detected Drive Inverter Warning: Heatsink sensor bad Abnormal temperature measurements from heatsink sensor Heatsink sensor returns to rational temperature measurements Unable to monitor heatsink sensor temperature Drive Inverter Warning: Cross Check Failed Drive Inverter Warning: DI message are missed Drive Inverter Warning: Phase A rms over current Drive Inverter Warning: Motor encoder error detected in software Drive Inverter Warning: Outlet sensor bad Abnormal temperature measurements from DI coolant outlet sensor DI coolant outlet sensor returns to rational temperature measurements Unable to monitor DI coolant outlet sensor temperature Drive Inverter Warning: Stator sensor 1 bad Abnormal temperature measurements from stator sensor 1 Stator sensor 1 returns to rational temperature measurements Stator sensor 2 will be used instead (if available) Drive Inverter Warning: Phase B peak over current detected in hardware Drive Inverter Warning: Bus voltage anomaly detected Drive Inverter Warning: Capacitor over temperature Drive Inverter Warning: State Transition Condition Not Met Drive Inverter Warning: Phase C peak over current detected in software Drive Inverter EEPROM reported calibration is outside valid range Drive Inverter Warning: SPI communication error Drive Inverter Warning: Battery over voltage detected in hardware HV bus voltage exceeds set upper voltage threshold Drive Inverter Warning: Phase A gate driver Fault occurred at phase A gate drive. See payload signal for reason of trigger. |
| DIF_a122 DIF_a122_highStackUsage | Caution | Alert | DIF_a122 - high Stack Usage Tesla alert code in the Drive Inverter Front (DIF) module related to high stack usage. |
| DIF_a123 DIF_a123_lossMotorControl | Caution | Alert | DIF_a123 - loss Motor Control Tesla alert code in the Drive Inverter Front (DIF) module. Motors respond to DI commands |
| DIF_a126 DIF_a126_limpMode | Caution | Alert | DIF_a126 - limp Mode Tesla alert code in the Drive Inverter Front (DIF) module related to limp mode. |
| DIF_a127 DIF_a127_gracefulPowerOff | Caution | Alert | DIF_a127 - graceful Power Off Tesla alert code in the Drive Inverter Front (DIF) module related to graceful power off. |
| DIF_a128 DIF_a128_fpgaVersionMismatch | Caution | Alert | DIF_a128 - fpga Version Mismatch Tesla alert code in the Drive Inverter Front (DIF) module related to fpga version mismatch. |
| DIF_a133 DIF_a133_capacitorOT | Caution | Alert | DIF_a133 - capacitor OT Tesla alert code in the Drive Inverter Front (DIF) module related to capacitor ot. |
| DIF_a134 DIF_a134_wheelSpeedIrrational | Caution | Alert | DIF_a134 - wheel Speed Irrational Tesla alert code in the Drive Inverter Front (DIF) module related to wheel speed irrational. |
| DIF_a136 DIF_a136_spiError | Caution | Alert | DIF_a136 - SPI Error Tesla alert code in the Drive Inverter Front (DIF) module related to spi error. |
| DIF_a142 DIF_a142_highLashAngle | Caution | Alert | DIF_a142 - high Lash Angle Tesla alert code in the Drive Inverter Front (DIF) module related to high lash angle. |
| DIF_a144 DIF_a144_configMismatch | Caution | Alert | DIF_a144 - config Mismatch Tesla alert code in the Drive Inverter Front (DIF) module related to config mismatch. |
| DIF_a147 DIF_a147_highTorqueWearLimit | Caution | Alert | DIF_a147 - high Torque Wear Limit Tesla alert code in the Drive Inverter Front (DIF) module related to high torque wear limit. |
| DIF_a149 DIF_a149_oilPumpFailure | Caution | Alert | DIF_a149 - oil Pump Failure Tesla alert code in the Drive Inverter Front (DIF) module related to oil pump failure. |
| DIF_a150 DIF_a150_busVD | Caution | Alert | DIF_a150 - bus VD Tesla alert code in the Drive Inverter Front (DIF) module related to bus vd. |
| DIF_a151 DIF_a151_shockTorqueLimiter | Caution | Alert | DIF_a151 - shock Torque Limiter Tesla alert code in the Drive Inverter Front (DIF) module related to shock torque limiter. |
| DIF_a152 DIF_a152_linError | Caution | Alert | DIF_a152 - lin Error Tesla alert code in the Drive Inverter Front (DIF) module related to lin error. |
| DIF_a153 DIF_a153_oilPumpDiagnostics | Caution | Alert | DIF_a153 - oil Pump Diagnostics Tesla alert code in the Drive Inverter Front (DIF) module related to oil pump diagnostics. |
| DIF_a154 DIF_a154_resolver | Caution | Alert | DIF_a154 - resolver Tesla alert code in the Drive Inverter Front (DIF) module related to resolver. |
| DIF_a155 DIF_a155_vcfrontMIA | Caution | Alert | DIF_a155 - vcfront MIA Tesla alert code in the Drive Inverter Front (DIF) module related to vcfront mia. |
| DIF_a156 DIF_a156_currentObserver | Caution | Alert | DIF_a156 - current Observer Tesla alert code in the Drive Inverter Front (DIF) module related to current observer. |
| DIF_a157 DIF_a157_rcmMIA | Caution | Alert | DIF_a157 - rcm MIA Tesla alert code in the Drive Inverter Front (DIF) module related to rcm mia. |
| DIF_a158 DIF_a158_ibstMIA | Caution | Alert | DIF_a158 - ibst MIA Tesla alert code in the Drive Inverter Front (DIF) module related to ibst mia. |
| DIF_a160 DIF_a160_busVoltageAnomaly | Caution | Alert | DIF_a160 - bus Voltage Anomaly Tesla alert code in the Drive Inverter Front (DIF) module related to bus voltage anomaly. |
| DIF_a161 DIF_a161_epas3pMIA | Caution | Alert | DIF_a161 - epas3p MIA Tesla alert code in the Drive Inverter Front (DIF) module related to epas3p mia. |
| DIF_a202 DIF_a202_excessHeatUnavailable | Caution | Alert | DIF_a202 - excess Heat Unavailable Tesla alert code in the Drive Inverter Front (DIF) module. Drive Inverter Warning: Ambient under temperature Ambient temperature (refer to pcbTemp) drops below lower temperature threshold Ambient temperature rises above lower temperature threshold No direct impact. Could damage drive inverter if temperature is continuously too low. Drive Inverter Warning: High gear lash angle measured Drive Inverter Warning: Stator sensor 2 bad Drive Inverter Warning: Stator over temperature Stator temperature exceeds upper temperature threshold Stator temperature drops below upper temperature threshold No direct impact. Could damage drive unit if temperature is continuously too high. Drive Inverter Warning: Outlet over temperature DI coolant outlet temperature (refer to outletTemp) exceeds upper temperature threshold DI coolant outlet temperature drops below upper temperature threshold No direct impact. Could damage drive inverter if temperature is continuously too high. Drive Inverter Warning: Phase A peak over current detected in hardware Drive Inverter Warning: Phase B rms over current Drive Inverter Warning: Heatsink over temperature Heatsink temperature (refer to heatsinkTemp) exceeds upper temperature threshold Heatsink temperature drops below upper temperature threshold Drive Inverter Warning: ABS CAN node is MIA Drive Inverter Warning: Torque limited because rotor is too hot Drive Inverter Warning: no motor speed as encoder irrational and abs mia Drive Inverter Warning: Loss of motor control Motors are not responding to DI commands Drive Inverter Warning: No Stator sensor available All stator sensors are giving abnormal measurements At least one stator sensor returns to rational measurements Drive Inverter Warning: Track A Disconnected Drive Inverter Warning: Phase B current sensor bad Drive Inverter Warning: Track B disconnected Drive Inverter Warning: Phase C rms over current Drive Inverter Warning: Unit graceful power off triggered Diagnostic alert for software trigger of mechanical three phase short Inverter detects a shorted switch. See payload signals for information on which trigger algorithm occurs Clears when LV power is removed from drive unit or a non-drive/drive cycle occurs Drive unit may become permanently disabled Drive Inverter Warning: Phase A peak over current detected in software Drive Inverter Warning: Hardware latched fault response in an unexpected state Measured latched fault response does NOT match with expected request from DI Measured latched fault response matches with expected request from DI In the event of a sudden LV loss at speed, latched fault response may not match expectations, exposing drive unit to unexpected torque Drive Inverter Warning: Phase B current offset too big Drive Inverter Warning: Low flow rate of fluid Insufficient cooling to the drive inverter is detected Cooling is sufficient and a drive cycle is executed Drive Inverter Warning: External torque command error Drive Inverter Warning: Phase A current sensor bad Drive Inverter Warning: Phase A current offset too big Drive Inverter Warning: Motor speed mismatch Drive Inverter Warning: Outlet under temperature DI coolant outlet temperature (refer to outletTemp) drops below lower temperature threshold DI coolant outlet temperature rises above lower temperature threshold Diagnostic alert for software trigger of mechanical two phase open Drive Inverter Warning: Power stage applied a safe state Drive Inverter Warning: Battery over voltage detected in software HV bus voltage (refer to busVoltage) exceeds upper voltage theshold (refer to busHighLimit) HV bus voltage drops below upper voltage threshold Drive Inverter Warning: Battery sensor bad When HV bus is up, DI measured bus voltage very low or disagrees with BMS reported voltage When HV bus is up, DI measured bus voltage matches BMS reported voltage |
| DIF_a225 DIF_a225_tmpEstPlausibility | Caution | Alert | DIF_a225 - tmp Est Plausibility Tesla alert code in the Drive Inverter Front (DIF) module related to tmp est plausibility. |
| DIF_a233 DIF_a233_diMsgMissed | Caution | Alert | DIF_a233 - di Msg Missed Tesla alert code in the Drive Inverter Front (DIF) module related to di msg missed. |
| DIF_a234 DIF_a234_pcsMIA | Caution | Alert | DIF_a234 - pcs MIA Tesla alert code in the Drive Inverter Front (DIF) module related to pcs mia. |
| DIF_a236 DIF_a236_tasMIA | Caution | Alert | DIF_a236 - tas MIA Tesla alert code in the Drive Inverter Front (DIF) module related to tas mia. |
| DIF_a241 DIF_a241_systemThermallyLimited | Caution | Alert | DIF_a241 - system Thermally Limited Tesla alert code in the Drive Inverter Front (DIF) module. Drive Inverter Warning: Report current limited due to thermal temperatures for diagnostic purpose |
| DIF_a242 DIF_a242_rotorLearning | Caution | Alert | DIF_a242 - rotor Learning Tesla alert code in the Drive Inverter Front (DIF) module related to rotor learning. |
| DIF_a243 DIF_a243_ecuLogAvailable | Caution | Alert | DIF_a243 - ECU Log Available Tesla alert code in the Drive Inverter Front (DIF) module related to ecu log available. |
| DIF_a244 DIF_a244_mechanicalSafeState | Caution | Alert | DIF_a244 - mechanical Safe State Tesla alert code in the Drive Inverter Front (DIF) module related to mechanical safe state. |
| DIF_a247 DIF_a247_rotorOffsetError | Caution | Alert | DIF_a247 - rotor Offset Error Tesla alert code in the Drive Inverter Front (DIF) module related to rotor offset error. |
| DIF_a249 DIF_a249_highStatorTempFromResist | Caution | Alert | DIF_a249 - high Stator Temp From Resist Tesla alert code in the Drive Inverter Front (DIF) module. High estimated stator temperature from resistance Drive Inverter Warning: Phase B gate driver Fault occurred at phase B gate drive. See payload signal for reason of trigger. Drive Inverter Warning: Firmware assertion |
| DIF_a251 DIF_a251_oilPumpService | Caution | Alert | DIF_a251 - oil Pump Service Tesla alert code in the Drive Inverter Front (DIF) module related to oil pump service. |