Front drive inverter alerts
Browse 154 DIF alert codes and open an entry for its description and recorded conditions.
DIF alert codes
Showing 1–50 of 154
- DIF_a001 — Hw Phase Agate Drive DIF_a001_hwPhaseAgateDrive The Drive Inverter (DIx) has detected a condition affecting functionality at the gate driver on Phase A.
- DIF_a002 — Hw Phase Bgate Drive DIF_a002_hwPhaseBgateDrive The Drive Inverter (DIx) has detected a condition affecting functionality at the gate driver on Phase B.
- DIF_a003 — Hw Phase Cgate Drive DIF_a003_hwPhaseCgateDrive The Drive Inverter (DIx) has detected a condition affecting functionality at the gate driver on Phase C.
- DIF_a004 — Hw Phase Apeak DIF_a004_hwPhaseApeak Drive Inverter Warning: Phase A peak over current detected in hardware
- DIF_a005 — Hw Phase Bpeak DIF_a005_hwPhaseBpeak The Drive Inverter (DIx) current sensor hardware comparator has detected an overcurrent event (or peak) on Phase B.
- DIF_a006 — Hw Phase Cpeak DIF_a006_hwPhaseCpeak The Drive Inverter (DIx) current sensor hardware comparator has detected an overcurrent event (or peak) on Phase C.
- DIF_a007 — Stator Anomaly Detected DIF_a007_statorAnomalyDetected Drive Inverter Warning: Motor stator anomaly detected
- DIF_a008 — Hw Encoder A DIF_a008_hwEncoderA Drive Inverter Warning: Track A Disconnected
- DIF_a009 — Hw Encoder B DIF_a009_hwEncoderB Drive Inverter Warning: Track B disconnected
- DIF_a010 — Unintended Reset DIF_a010_unintendedReset The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) resets for an unintended reason, such as a watchdog timeout.
- DIF_a011 — Sw Power Stage Not Ready DIF_a011_swPowerStageNotReady The Drive Inverter (DIx) power stage is not ready. There may be a condition affecting the DIx control board.
- DIF_a012 — Hvil Not Closed DIF_a012_hvilNotClosed Drive Inverter Warning: HVIL not CLOSED
- DIF_a013 — Ecc Error DIF_a013_eccError The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a RAM read or embedded conveyor controller (ECC) flash fetch issue.
- DIF_a014 — Active Damping DIF_a014_activeDamping The Drive Inverter (DIx) Electronic Control Unit (ECU) has detected an error with Active Driveline Damping (ADD).
- DIF_a015 — Mech Safe State Anomaly DIF_a015_mechSafeStateAnomaly Diagnostic alert for software trigger of mechanical two phase open
- DIF_a016 — Safe State Applied DIF_a016_safeStateApplied The Drive Inverter (DIx) power stage has applied a safe state.
- DIF_a017 — Hw Pedal Monitor DIF_a017_hwPedalMonitor The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a condition that leads to the pedal monitor (PM) disabling powertrain.
- DIF_a018 — Hw LV Supply UV DIF_a018_hwLVSupplyUV The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a low voltage (LV) battery undervoltage event.
- DIF_a020 — Hw Motor Encoder DIF_a020_hwMotorEncoder Drive Inverter Warning: Motor encoder error detected in hardware
- DIF_a021 — Hw Bus OV DIF_a021_hwBusOV Drive Inverter Warning: Battery over voltage detected in hardware
- DIF_a022 — Hw5v Supply UV DIF_a022_hw5vSupplyUV The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a 5V supply is under voltage.
- DIF_a024 — Self Test DIF_a024_selfTest The Switch Off Path Test (SOPT) for Drive Unit has failed. The pathway between Drive Inverter (DIx) and Pedal Monitor (PM) torque measurements are different.
- DIF_a025 — Phase Apeak DIF_a025_phaseApeak The Drive Inverter (DIx) Electronic Control Unit (ECU) has detected an overcurrent event (or peak) in Phase A.
- DIF_a026 — Phase Bpeak DIF_a026_phaseBpeak The Drive Inverter (DIx) Electronic Control Unit (ECU) has detected an overcurrent event (or peak) in Phase B.
- DIF_a027 — Phase Cpeak DIF_a027_phaseCpeak The Drive Inverter (DIx) Electronic Control Unit (ECU) has detected an overcurrent event (or peak) in Phase C.
- DIF_a028 — Phase Arms DIF_a028_phaseArms The Drive Inverter (DIx) Electronic Control Unit (ECU) has detected the current sensor Root Mean Squared (RMS) current has exceeded the expected RMS threshold on Phase A.
- DIF_a029 — Phase Brms DIF_a029_phaseBrms The Drive Inverter (DIx) Electronic Control Unit (ECU) has detected the current sensor Root Mean Squared (RMS) current has exceeded the expected RMS threshold on Phase B.
- DIF_a030 — Phase Crms DIF_a030_phaseCrms The Drive Inverter (DIx) Electronic Control Unit (ECU) has detected the current sensor Root Mean Squared (RMS) current has exceeded the expected RMS threshold on Phase C.
- DIF_a031 — Phase Acurrent Offset DIF_a031_phaseAcurrentOffset The Drive Inverter (DIx) Electronic Control Unit (ECU) has detected the current sensor offset has exceeded the threshold on Phase A.
- DIF_a032 — Phase Bcurrent Offset DIF_a032_phaseBcurrentOffset The Drive Inverter (DIx) Electronic Control Unit (ECU) has detected the current sensor offset has exceeded the threshold on Phase B.
- DIF_a033 — Phase Acurrent Sensor DIF_a033_phaseAcurrentSensor The Drive Inverter (DIx) Phase A current sensor is irrational.
- DIF_a034 — Phase Bcurrent Sensor DIF_a034_phaseBcurrentSensor The Drive Inverter (DIx) Phase B current sensor is irrational.
- DIF_a035 — Phase Current Balance DIF_a035_phaseCurrentBalance Drive Inverter Warning: Phase current imbalance
- DIF_a036 — Bus OV DIF_a036_busOV Drive Inverter Warning: Battery over voltage detected in software
- DIF_a037 — Bus UV DIF_a037_busUV Drive Inverter Warning: Battery under voltage
- DIF_a038 — Bus Vsensor DIF_a038_busVsensor Drive Inverter Warning: Battery sensor bad
- DIF_a040 — Dif MIA DIF_a040_difMIA The drive interface (DI) electronic control unit (ECU) detects that the front drive interface (DIF) controller area network (CAN) node is missing (MIA).
- DIF_a041 — Sdc MIA DIF_a041_sdcMIA Drive Inverter Warning: The Secondary Disconnect Controller (SDC) is not communicating to the Drive Inverter (DI), or there is an interface version mismatch. Service is needed.
- DIF_a042 — Inlet Sensor DIF_a042_inletSensor Drive Inverter Warning: Inlet sensor bad
- DIF_a043 — Outlet OT DIF_a043_outletOT Drive Inverter Warning: Outlet over temperature
- DIF_a044 — Outlet UT DIF_a044_outletUT Drive Inverter Warning: Outlet under temperature
- DIF_a045 — Outlet Sensor DIF_a045_outletSensor Drive Inverter Warning: Outlet sensor bad
- DIF_a046 — Stator OT DIF_a046_statorOT Drive Inverter Warning: Stator over temperature
- DIF_a047 — Stator Sensor1 DIF_a047_statorSensor1 Drive Inverter Warning: Stator sensor 1 bad
- DIF_a048 — Stator Sensor2 DIF_a048_statorSensor2 Drive Inverter Warning: Stator sensor 2 bad
- DIF_a049 — Stator Sensor Diff DIF_a049_statorSensorDiff Drive Inverter Warning: Stator sensor 2 bad
- DIF_a050 — No Stator Sensor DIF_a050_noStatorSensor Drive Inverter Warning: No Stator sensor available
- DIF_a051 — Dflk MIA DIF_a051_dflkMIA Drive Inverter Warning: Differential Locker (DFLK) CAN message aren't properly received
- DIF_a052 — Dir MIA DIF_a052_dirMIA The drive interface (DI) electronic control unit (ECU) detects that the rear drive interface (DIR) controller area network (CAN) node is missing (MIA).
- DIF_a053 — Unexpected Latch State DIF_a053_unexpectedLatchState Drive Inverter Warning: Hardware latched fault response in an unexpected state