Rear drive inverter alerts
Browse 189 DIR alert codes and open an entry for its description and recorded conditions.
DIR alert codes
Showing 101–150 of 189
- DIR_a112 — No Phase Current DIR_a112_noPhaseCurrent The Drive Inverter (DIx) Electronic Control Unit (ECU) detects no phase current.
- DIR_a113 — No Func Heatsink Sensor DIR_a113_noFuncHeatsinkSensor The three Drive Inverter (DIx) heat sink sensors are not functioning. The DIx heat sink sensors monitor temperature in the motor and fluid port.
- DIR_a114 — Exception Data Abort DIR_a114_exceptionDataAbort The Drive Interface (DI) processor has detected an internal exception.
- DIR_a114 — No Motor Speed DIR_a114_noMotorSpeed Drive Inverter Warning: no motor speed as encoder irrational and abs mia
- DIR_a115 — Exception Data Abort2 DIR_a115_exceptionDataAbort2 The Drive Interface (DI) processor has detected an internal exception.
- DIR_a116 — High Speed Wear Counter DIR_a116_highSpeedWearCounter Drive Inverter Warning: High Speed Wear Counter Exceeded
- DIR_a117 — Di MIA DIR_a117_diMIA The Drive Inverter (DIx) node is Missing in Action (MIA) on Controller Area Network (CAN) for one or more messages.
- DIR_a119 — Hvp MIA DIR_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).
- DIR_a120 — Hvlink MIA DIR_a120_hvlinkMIA Drive Inverter Warning: HVLINK CAN node MIA
- DIR_a121 — Motor Control Regulation DIR_a121_motorControlRegulation Drive Inverter Warning: Motor control is out of regulation
- DIR_a122 — High Stack Usage DIR_a122_highStackUsage Drive Inverter Warning: High stack usage detected
- 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_a171 — Rdc Error DIR_a171_rdcError The Resolver to Digital Converter (RDC)'s has encountered an error.
- 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_a178 — Spindown Learning Brake Allowed DIR_a178_spindownLearningBrakeAllowed Spindown learning is complete. This alert indicates to the driver that they can press the brake to finish the routine
- DIR_a194 — Resolver Gain Anomaly DIR_a194_resolverGainAnomaly The RESCORE common-mode gain has risen above its long-term EMA baseline by more than the configured anomaly ratio for several consecutive samples, indicating a sudden change in resolver carrier amplitude.
- 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_a233 — Di Msg Missed DIR_a233_diMsgMissed The Drive Inverter (DIx) has missed 3 to 5 messages from the main controller. DIx will maintain the last commanded torque value, then 0 Nm.
- 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_a239 — Rotor Demagnetization Detected DIR_a239_rotorDemagnetizationDetected Drive Inverter detected rotor magnet demagnetization above threshold.