Front drive inverter alerts

DIF alert codes

Showing 101–150 of 178

• DIF_a117 — Di MIA DIF_a117_diMIA The Drive Inverter (DIx) node is Missing in Action (MIA) on Controller Area Network (CAN) for one or more messages.
• DIF_a119 — Hvp MIA DIF_a119_hvpMIA The drive interface (DI) electronic control unit (ECU) detects that the high voltage processor (HVP) controller area network (CAN) node is missing (MIA).
• DIF_a120 — Hvlink MIA DIF_a120_hvlinkMIA Drive Inverter Warning: HVLINK CAN node MIA
• DIF_a121 — Motor Control Regulation DIF_a121_motorControlRegulation Drive Inverter Warning: Motor control is out of regulation
• DIF_a122 — High Stack Usage DIF_a122_highStackUsage Drive Inverter Warning: High stack usage detected
• DIF_a123 — Loss Motor Control DIF_a123_lossMotorControl Drive Inverter Warning: Loss of motor control
• DIF_a126 — Limp Mode DIF_a126_limpMode Drive Inverter Warning: Unit limp mode triggered
• DIF_a127 — Graceful Power Off DIF_a127_gracefulPowerOff Drive Unit Graceful Power Off (GPO) has been triggered. The Drive Unit will lose current input from the High Voltage (HV) battery.
• DIF_a128 — Fpga Version Mismatch DIF_a128_fpgaVersionMismatch Drive Inverter FPGA version mismatch.
• DIF_a133 — Capacitor OT DIF_a133_capacitorOT The Drive Inverter (DIx) has detected the capacitor is over temperature.
• DIF_a134 — Wheel Speed Irrational DIF_a134_wheelSpeedIrrational The drive interface (DI) electronic control unit (ECU) receives irrational or missing data from a wheel speed sensor (WSS).
• DIF_a136 — Spi Error DIF_a136_spiError The Drive Inverter (DIx) has detected an error communicating with the Serial Peripheral Interface (SPI), which monitors the pedal monitor.
• DIF_a142 — High Lash Angle DIF_a142_highLashAngle Drive Inverter Warning: High gear lash angle measured
• DIF_a144 — Config Mismatch DIF_a144_configMismatch The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a Gateway configuration mismatch with the application currently running on the DI.
• DIF_a147 — High Torque Wear Limit DIF_a147_highTorqueWearLimit The Drive Inverter (DIx) has detected a quantity of torque production that indicates Drive Unit wear.
• DIF_a148 — Burn In Cycle Ended DIF_a148_burnInCycleEnded The drive unit completed a cycle of powerstage burn-in.
• DIF_a149 — Oil Pump Failure DIF_a149_oilPumpFailure Drive Inverter Warning: Oil pump failure
• DIF_a150 — Bus VD DIF_a150_busVD The High Voltage (HV) bus has measured a voltage drop in the HV battery pack. The Drive Inverter (DIx) may not operate as expected.
• DIF_a151 — Shock Torque Limiter DIF_a151_shockTorqueLimiter Drive Inverter Warning: Shock torque limiter
• DIF_a152 — Lin Error DIF_a152_linError The Drive Inverter (DIx) Electronic Control Unit (ECU) has detected an error communicating with the Local Interconnect Network (LIN).
• DIF_a153 — Oil Pump Diagnostics DIF_a153_oilPumpDiagnostics The Drive Inverter (DIx) has detected unexpected oil pressure from the oil pump.
• DIF_a154 — Resolver DIF_a154_resolver The Drive Unit resolver (motor speed sensor) is not operating as expected. The resolver may have a condition affecting functionality.
• DIF_a155 — Vcfront MIA DIF_a155_vcfrontMIA The drive interface (DI) electronic control unit (ECU) detects that the front vehicle controller (VCFRONT) controller area network (CAN) node is missing (MIA).
• DIF_a156 — Current Observer DIF_a156_currentObserver Drive Inverter Warning: Power stage current observer complete
• DIF_a157 — Rcm MIA DIF_a157_rcmMIA The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects that the restraints control module (RCM) controller area network (CAN) node is missing (MIA).
• DIF_a158 — Ibst MIA DIF_a158_ibstMIA The drive interface (DI) electronic control unit (ECU) detects that the iBooster (IBST, or brake assist) controller area network (CAN) node is missing (MIA).
• DIF_a160 — Bus Voltage Anomaly DIF_a160_busVoltageAnomaly The High Voltage (HV) bus has detected a voltage anomaly in the HV battery pack. The Drive Inverter (DIx) may not operate as expected.
• DIF_a161 — Epas3p MIA DIF_a161_epas3pMIA The drive interface (DI) electronic control unit (ECU) detects that the electronic power assisted steering, gen 3 (EPAS3) controller area network (CAN) node is missing (MIA).
• DIF_a162 — End Of Lifetime Burn In DIF_a162_endOfLifetimeBurnIn The drive unit completed all required burn-in sequences.
• DIF_a172 — Stator Oil Temp OT DIF_a172_statorOilTempOT The drive inverter detects that the stator is over temperature for oil protection.
• DIF_a173 — Asc Fdbk Diagnostic DIF_a173_ascFdbkDiagnostic The Drive Inverter (DIx) has logged diagnostic data for ASC (Active Short Circuit) feedback, triggered either by nominal ASC detection or a PWM period violation indicating potential noise interference. Includes false detection flags indica…
• DIF_a174 — Unit May Not Restart DIF_a174_unitMayNotRestart Drive Inverter Warning: Unit may not allow drive on the next drive cycle due to HW damage
• DIF_a176 — Safety IC Fault DIF_a176_safetyICFault Drive Inverter Warning: SafetyIC fault present
• DIF_a177 — Flux Reference Corrected DIF_a177_fluxReferenceCorrected Drive Inverter Warning: Irrational flux reference stored in EEPROM and replaced with corrected value
• DIF_a202 — Excess Heat Unavailable DIF_a202_excessHeatUnavailable The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a condition that prevents the drive unit(s) from generating excess heat.
• DIF_a225 — Tmp Est Plausibility DIF_a225_tmpEstPlausibility Drive Inverter Temp Estimator Implausible
• DIF_a229 — Bus Vsensor Over CAN DIF_a229_busVsensorOverCAN Bus voltage sensor readings reported by High Voltage ECU over the Controller Area Network (CAN) do not meet expectations.
• DIF_a234 — Pcs MIA DIF_a234_pcsMIA The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects that the power conversion system (PCS) controller area network (CAN) node is missing (MIA).
• DIF_a236 — Tas MIA DIF_a236_tasMIA The drive interface (DI) electronic control unit (ECU) detects that the Tesla air suspension (TAS) controller area network (CAN) node is missing (MIA).
• DIF_a240 — Clear Fuses Routine DIF_a240_clearFusesRoutine This alert indicates the fuse clearing routine was attempted.
• DIF_a241 — System Thermally Limited DIF_a241_systemThermallyLimited Drive Inverter Warning: Report current limited due to thermal temperatures for diagnostic purpose
• DIF_a242 — Spin Down Learning DIF_a242_spinDownLearning Drive unit spindown learning calibration routine is in progress.
• DIF_a243 — Ecu Log Available DIF_a243_ecuLogAvailable Triggers ODIN service to upload log buffer
• DIF_a244 — Mech Safe State Applied DIF_a244_mechSafeStateApplied Alert for software trigger of mechanical safe state two-phase disconnect device.
• DIF_a245 — Mech Safe State Pre Warn DIF_a245_mechSafeStatePreWarn Diagnostic alert for new unarmed software triggers of mechanical two phase open
• DIF_a246 — Recovery At Speed Error DIF_a246_recoveryAtSpeedError The Drive Interface (DI) detects the at-speed recovery mechanism encountered an error.
• DIF_a247 — Rotor Offset Error DIF_a247_rotorOffsetError The Drive Interface (DI) detects the rotor is irrationally offset.
• DIF_a249 — High Stator Temp From Resist DIF_a249_highStatorTempFromResist High estimated stator temperature from resistance
• DIF_a250 — Preregulator Rail DIF_a250_preregulatorRail Preregulator rail voltage out of spec
• DIF_a251 — Oil Pump Service DIF_a251_oilPumpService Drive Inverter Warning: Oil pump service