Rear drive inverter alerts

DIR alert codes

Showing 101–150 of 172

• DIR_a123 — Loss Motor Control DIR_a123_lossMotorControl Drive Inverter Warning: Loss of motor control
• DIR_a126 — Limp Mode DIR_a126_limpMode Drive Inverter Warning: Unit limp mode triggered
• DIR_a127 — Graceful Power Off DIR_a127_gracefulPowerOff Drive Unit Graceful Power Off (GPO) has been triggered. The Drive Unit will lose current input from the High Voltage (HV) battery.
• DIR_a128 — Fpga Version Mismatch DIR_a128_fpgaVersionMismatch Drive Inverter FPGA version mismatch.
• DIR_a133 — Capacitor OT DIR_a133_capacitorOT The Drive Inverter (DIx) has detected the capacitor is over temperature.
• DIR_a134 — Wheel Speed Irrational DIR_a134_wheelSpeedIrrational The drive interface (DI) electronic control unit (ECU) receives irrational or missing data from a wheel speed sensor (WSS).
• DIR_a136 — Spi Error DIR_a136_spiError The Drive Inverter (DIx) has detected an error communicating with the Serial Peripheral Interface (SPI), which monitors the pedal monitor.
• DIR_a142 — High Lash Angle DIR_a142_highLashAngle Drive Inverter Warning: High gear lash angle measured
• DIR_a144 — Config Mismatch DIR_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.
• DIR_a147 — High Torque Wear Limit DIR_a147_highTorqueWearLimit The Drive Inverter (DIx) has detected a quantity of torque production that indicates Drive Unit wear.
• DIR_a148 — Burn In Cycle Ended DIR_a148_burnInCycleEnded The drive unit completed a cycle of powerstage burn-in.
• DIR_a149 — Oil Pump Failure DIR_a149_oilPumpFailure Drive Inverter Warning: Oil pump failure
• DIR_a150 — Bus VD DIR_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.
• DIR_a151 — Shock Torque Limiter DIR_a151_shockTorqueLimiter Drive Inverter Warning: Shock torque limiter
• DIR_a152 — Lin Error DIR_a152_linError The Drive Inverter (DIx) Electronic Control Unit (ECU) has detected an error communicating with the Local Interconnect Network (LIN).
• DIR_a153 — Oil Pump Diagnostics DIR_a153_oilPumpDiagnostics The Drive Inverter (DIx) has detected unexpected oil pressure from the oil pump.
• DIR_a154 — Resolver DIR_a154_resolver The Drive Unit resolver (motor speed sensor) is not operating as expected. The resolver may have a condition affecting functionality.
• DIR_a155 — Vcfront MIA DIR_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).
• DIR_a156 — Current Observer DIR_a156_currentObserver Drive Inverter Warning: Power stage current observer complete
• DIR_a157 — Rcm MIA DIR_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).
• DIR_a158 — Ibst MIA DIR_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).
• DIR_a160 — Bus Voltage Anomaly DIR_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.
• DIR_a161 — Epas3p MIA DIR_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).
• DIR_a162 — End Of Lifetime Burn In DIR_a162_endOfLifetimeBurnIn The drive unit completed all required burn-in sequences.
• DIR_a172 — Stator Oil Temp OT DIR_a172_statorOilTempOT The drive inverter detects that the stator is over temperature for oil protection.
• DIR_a173 — Asc Fdbk Diagnostic DIR_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…
• DIR_a174 — Unit May Not Restart DIR_a174_unitMayNotRestart Drive Inverter Warning: Unit may not allow drive on the next drive cycle due to HW damage
• DIR_a176 — Safety IC Fault DIR_a176_safetyICFault Drive Inverter Warning: SafetyIC fault present
• DIR_a177 — Flux Reference Corrected DIR_a177_fluxReferenceCorrected Drive Inverter Warning: Irrational flux reference stored in EEPROM and replaced with corrected value
• DIR_a202 — Excess Heat Unavailable DIR_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.
• DIR_a225 — Tmp Est Plausibility DIR_a225_tmpEstPlausibility Drive Inverter Temp Estimator Implausible
• DIR_a229 — Bus Vsensor Over CAN DIR_a229_busVsensorOverCAN Bus voltage sensor readings reported by High Voltage ECU over the Controller Area Network (CAN) do not meet expectations.
• DIR_a234 — Pcs MIA DIR_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).
• DIR_a236 — Tas MIA DIR_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).
• DIR_a240 — Clear Fuses Routine DIR_a240_clearFusesRoutine This alert indicates the fuse clearing routine was attempted.
• DIR_a241 — System Thermally Limited DIR_a241_systemThermallyLimited Drive Inverter Warning: Report current limited due to thermal temperatures for diagnostic purpose
• DIR_a242 — Spin Down Learning DIR_a242_spinDownLearning Drive unit spindown learning calibration routine is in progress.
• DIR_a243 — Ecu Log Available DIR_a243_ecuLogAvailable Triggers ODIN service to upload log buffer
• DIR_a244 — Mech Safe State Applied DIR_a244_mechSafeStateApplied Alert for software trigger of mechanical safe state two-phase disconnect device.
• DIR_a245 — Mech Safe State Pre Warn DIR_a245_mechSafeStatePreWarn Diagnostic alert for new unarmed software triggers of mechanical two phase open
• DIR_a246 — Recovery At Speed Error DIR_a246_recoveryAtSpeedError The Drive Interface (DI) detects the at-speed recovery mechanism encountered an error.
• DIR_a247 — Rotor Offset Error DIR_a247_rotorOffsetError The Drive Interface (DI) detects the rotor is irrationally offset.
• DIR_a249 — High Stator Temp From Resist DIR_a249_highStatorTempFromResist High estimated stator temperature from resistance
• DIR_a250 — Preregulator Rail DIR_a250_preregulatorRail Preregulator rail voltage out of spec
• DIR_a251 — Oil Pump Service DIR_a251_oilPumpService Drive Inverter Warning: Oil pump service
• DIR_a252 — Current Core Fallback DIR_a252_currentCoreFallback Current sensor calibration invalid
• DIR_a253 — Lv Boosted Rail DIR_a253_lvBoostedRail The Drive Inverter (DIx) detects the Low Voltage (LV) boosted rail voltage is out of specification.
• DIR_a254 — Active Discharge Rail DIR_a254_activeDischargeRail LV boosted rail voltage out of spec
• DIR_a255 — Current Gain Fallback DIR_a255_currentGainFallback Current sensor gains invalid
• DIR_d085 — Drive Inverter Board Failure DIR_d085_driveInverterBoardFailure The Drive Inverter (DI) has detected an issue with the board due to a switch short.