Heat-pump compressor alerts

CMPT alert codes

Showing 1–45 of 45

• CMPT_a001 — Eggright3 MIA CMPT_a001_eggright3MIA EGGRIGHT3 node is Missing-in-Action (MIA) on THERMAL CAN bus.
• CMPT_a002 — Motor Position Sensor Invalid CMPT_a002_motorPositionSensorInvalid One or more motor position sensor readings has been deemed invalid
• CMPT_a003 — Motor Uncalibrated CMPT_a003_motorUncalibrated The Tesla High Voltage Compressor (CMPT) Electronic Control Unit (ECU) detects the motor calibration is incomplete or missing.
• CMPT_a004 — 12v UV CMPT_a004_12vUV The 12V supply of the compressor is below the minimum expected value.
• CMPT_a005 — 12v OV CMPT_a005_12vOV The 12V supply of the compressor is above the maximum expected value.
• CMPT_a006 — 5v UV CMPT_a006_5vUV The internal 5V supply has an undervoltage condition
• CMPT_a007 — 5v OV CMPT_a007_5vOV The internal 5V supply voltage of the compressor has an overvoltage condition
• CMPT_a008 — 3v3 UV CMPT_a008_3v3UV The internal 3V3 supply voltage is too low.
• CMPT_a009 — 3v3 OV CMPT_a009_3v3OV The internal 3V3 supply voltage has an overvoltage condition.
• CMPT_a010 — 1v2 UV CMPT_a010_1v2UV The internal 1V2 supply has an undervoltage condition.
• CMPT_a011 — 1v2 OV CMPT_a011_1v2OV The internal 1V2 supply has an overvoltage condition.
• CMPT_a012 — Gate Driver Fault CMPT_a012_gateDriverFault The compressor high voltage powerstage gate drivers reported an electrical condition preventing their operation.
• CMPT_a013 — Vcright MIA CMPT_a013_vcrightMIA VCRIGHT node is Missing-in-Action (MIA) on THERMAL CAN bus.
• CMPT_a014 — Hv Bus Voltage Too Low CMPT_a014_hvBusVoltageTooLow The HV bus voltage is too low for the compressor to start.
• CMPT_a015 — Over Temp Shutdown CMPT_a015_overTempShutdown At least one of the temperature sensors is detecting an overtemperature. Compressor will be shutting down.
• CMPT_a016 — Failed Start CMPT_a016_failedStart The HV Compressor failed to start and reach the target speed.
• CMPT_a017 — Failed Start Repeated CMPT_a017_failedStartRepeated High Voltage (HV) compressor does not start multiple times and does not reach the target speed.
• CMPT_a018 — Over Temp Warning CMPT_a018_overTempWarning At least one of the temperature sensors has reached the overtemp warning threshold.
• CMPT_a019 — Phase Over Current Warning CMPT_a019_phaseOverCurrentWarning The motor is operating at high phase currents and risks overheating.
• CMPT_a020 — Gate Drive Power Supply Faulted CMPT_a020_gateDrivePowerSupplyFaulted At least one of the gate driver power supplies had to shut down due to an electrical condition.
• CMPT_a021 — Ecu Log Available CMPT_a021_ecuLogAvailable Triggers ODIN service to upload log buffer
• CMPT_a022 — Task Init Error CMPT_a022_TaskInitError If a task failed to initialize.
• CMPT_a023 — Loss Of Motor Control CMPT_a023_lossOfMotorControl The HV Compressor had a loss of motor control causing the compressor to stop spinning.
• CMPT_a024 — Gate Drive Power Supply Retries Expired CMPT_a024_gateDrivePowerSupplyRetriesExpired One of the gate driver power supplies expired its available retries.
• CMPT_a025 — Bms MIA CMPT_a025_bmsMIA BMS node is Missing-in-Action (MIA) on THERMAL CAN bus.
• CMPT_a026 — Vcsuper MIA CMPT_a026_vcsuperMIA One or more of the messages the vehicle controller receives periodically from the supermanifold vehicle controller (VCSUPER) is not received, indicating the VCSUPER may be unavailable (MIA).
• CMPT_a027 — Hvil Self Test Short Detected CMPT_a027_hvilSelfTestShortDetected High Voltage Interlock Loop (HVIL) circuitry self-test detected an internal short.
• CMPT_a028 — Gate Driver Not Ready CMPT_a028_gateDriverNotReady The compressor high voltage powerstage gate drivers reported improper input voltage preventing their operation.
• CMPT_a029 — Gate Driver Retries Expired CMPT_a029_gateDriverRetriesExpired One or more of the gate drivers expired its available retries.
• CMPT_a030 — Gate Driver Recovered CMPT_a030_gateDriverRecovered The Gate Driver was able to recover from FLT via retry logic
• CMPT_a031 — UDS Active CMPT_a031_UDSActive A unified diagnostics services (UDS) request was made
• CMPT_a041 — Tmp Sns Fault FETA Lo CMPT_a041_tmpSnsFaultFETALo The sensor has become irrational or offset.
• CMPT_a042 — Tmp Sns Fault FETA Hi CMPT_a042_tmpSnsFaultFETAHi The sensor has become irrational or offset.
• CMPT_a043 — Tmp Sns Fault FETB Lo CMPT_a043_tmpSnsFaultFETBLo The sensor has become irrational or offset.
• CMPT_a044 — Tmp Sns Fault FETB Hi CMPT_a044_tmpSnsFaultFETBHi The sensor has become irrational or offset.
• CMPT_a045 — Tmp Sns Fault FETC Hi CMPT_a045_tmpSnsFaultFETCHi The sensor has become irrational or offset.
• CMPT_a046 — Tmp Sns Fault Cap CMPT_a046_tmpSnsFaultCap The sensor has become irrational or offset.
• CMPT_a047 — Tmp Sns Fault PCBA CMPT_a047_tmpSnsFaultPCBA The sensor has become irrational or offset.
• CMPT_a051 — Dyno Fault CMPT_a051_dynoFault The dyno configuration of the HV compressor had an electrical condition requiring it to shut down.
• CMPT_a061 — X CP Connected CMPT_a061_XCPConnected Indicates an active connection to the universal measurement and calibration protocol state machine
• CMPT_a062 — X CP Was Connected CMPT_a062_XCPWasConnected Indicates there was an active connection to the universal measurement and calibration protocol state machine
• CMPT_a100 — CA Nbus MIA CMPT_a100_CANbus_MIA More than half of the ECUs on a either the VEH or PARTY bus are missing more than half their messages while the bus should be active
• CMPT_a138 — Current Calibration Failed CMPT_a138_currentCalibrationFailed There may be a fault with motor hardware
• CMPT_a139 — Large Current Offset CMPT_a139_largeCurrentOffset A phase current offset of the compressor multiphase motor is greater than the expected variance. Compressor may not operate as expected.
• CMPT_a149 — Motor Unit Faulted CMPT_a149_motorUnitFaulted The Tesla High Voltage Compressor (CMPT) Electronic Control Unit (ECU) detects the motor unit encounters a condition affecting its functionality. This alert is set in addition to one or more alert(s) indicating a specific condition affecti…