Universal Mobile Connector alerts
Browse 39 UMC alert codes and open an entry for its description and recorded conditions.
UMC alert codes
Showing 1–39 of 39
- UMC_a001 — Gnd Mon Intrpt Line Side UMC_a001_gndMonIntrptLineSide UMC AC input side ground impedance exceeded threshold
- UMC_a002 — GFCI Tripped UMC_a002_GFCITripped UMC ground leakage current exceeded threshold
- UMC_a003 — GFCI Self Test Fault UMC_a003_GFCISelfTestFault UMC GFCI self test failed
- UMC_a004 — Input Over Voltage UMC_a004_inputOverVoltage UMC AC input voltage exceeded upper limit
- UMC_a005 — Input Under Voltage UMC_a005_inputUnderVoltage UMC AC input voltage is below lower limit
- UMC_a006 — Contactor Welded UMC_a006_contactorWelded UMC detected contactor stuck open or closed
- UMC_a007 — Pcba OT UMC_a007_pcbaOT UMC PCB temperature exceeded threshold
- UMC_a008 — Wall Plug OT UMC_a008_wallPlugOT UMC wall plug (smart adapter) exceeded temperature threshold
- UMC_a009 — Veh Conn OT UMC_a009_vehConnOT UMC vehicle connector exceeded temperature threshold
- UMC_a010 — Input OT UMC_a010_inputOT UMC input terminals (UMC side of smart adapter connection) exceeded temperature threshold
- UMC_a011 — Prox Disconnected UMC_a011_proxDisconnected UMC proximity line disconnected or vehicle is not providing proximity voltage
- UMC_a012 — Pilot Fault UMC_a012_pilotFault UMC pilot signal is being pulled to an invalid level or pilot generation circuit failure
- UMC_a013 — SA Temperature UMC_a013_SA_Temperature Timeout while UMC attempted to read smart adapter temperature
- UMC_a014 — SA Genealogy UMC_a014_SA_Genealogy UMC read smart adapter genealogy data and CRC check failed
- UMC_a015 — SA Connection UMC_a015_SA_Connection Timeout while UMC was attempting to communicate with smart adapter
- UMC_a016 — Pcba OT Foldback UMC_a016_pcbaOTFoldback UMC PCBA temperature is causing output current reduction
- UMC_a017 — Wall Plug OT Foldback UMC_a017_wallPlugOTFoldback High Universal Mobile Connector (UMC) wall plug (smart adapter) temperature detected, causing UMC output current to the vehicle to be reduced by half.
- UMC_a018 — Veh Conn OT Foldback UMC_a018_vehConnOTFoldback UMC vehicle connector (charge handle) temperature is causing output current reduction
- UMC_a019 — Input OT Foldback UMC_a019_inputOTFoldback UMC input terminal temperature is causing output current reduction
- UMC_a020 — Application CRC UMC_a020_applicationCRC UMC application memory did not match expected CRC
- UMC_a021 — Data Bus UMC_a021_dataBus UMC microcontroller failed internal data bus self test
- UMC_a022 — Critical RAM UMC_a022_criticalRAM UMC microcontroller RAM failed self test
- UMC_a023 — Adc Self Test UMC_a023_adcSelfTest UMC ADC self test: reading did not pass sanity check
- UMC_a024 — Gnd Resistance High UMC_a024_gndResistanceHigh Universal Mobile Connector (UMC) AC input side ground impedance exceeded threshold
- UMC_a025 — Cntr Open Expected Close UMC_a025_cntrOpenExpectedClose UMC AC relay was unable to close when requested to
- UMC_a026 — V Ref Out Of Range UMC_a026_vRefOutOfRange UMC ADC self test: reading did not pass sanity check
- UMC_a027 — Watchdog Expired UMC_a027_watchdogExpired UMC application was unable to meet realtime timing requirements
- UMC_a028 — Processor Booted UMC_a028_processorBooted UMC main processor has booted
- UMC_a029 — Ac Power Loss UMC_a029_acPowerLoss UMC lost sufficent input AC voltage
- UMC_a030 — Ac Lost Pll Lock UMC_a030_acLostPllLock UMC lost track of stable input AC frequency
- UMC_a031 — Relay Coil V Irrational UMC_a031_relayCoilVIrrational UMC relay coil precharge voltage is unable to reach sufficent level to close AC relay
- UMC_a032 — Chc Vitals Request Failure UMC_a032_chcVitalsRequestFailure UMC experienced an issue when trying to communicate with the Charge Handle Controller
- UMC_a033 — Chc Update Fault UMC_a033_chcUpdateFault UMC experienced an issue when trying to update the Charge Handle Controller
- UMC_a034 — V2l SA Unsupported UMC_a034_v2lSAUnsupported UMC has detected an unsupported smart adapter for use in vehicle to load mode
- UMC_a035 — V2l HVAC Detected UMC_a035_v2lHVACDetected UMC has detected high voltage on the smart adapter outlet before initiating a vehicle to load session
- UMC_a037 — GFCI Calibration UMC_a037_GFCICalibration UMC has performed a successful DCGFCI calibration
- UMC_a038 — Chc Vitals Fault UMC_a038_chcVitalsFault UMC experienced an issue when trying to communicate with the Charge Handle Controller
- UMC_a039 — Input Over Current UMC_a039_inputOverCurrent UMC has current detection capability and has detected input overcurrent
- UMC_a040 — Gnd Disconnected UMC_a040_gndDisconnected Universal Mobile Connector (UMC) AC input side ground impedance exceeded warning threshold. Charging is not affected.