Power conversion system alerts
Browse 155 PCS2 alert codes and open an entry for its description and recorded conditions.
PCS2 alert codes
Showing 101–150 of 155
- PCS2_a101 — Line Chassis Instantaneous OV PCS2_a101_LineChassisInstantaneousOV The instantaneous voltage from AC Line to Chassis has exceeded the expected root mean squared (RMS) peak voltage threshold
- PCS2_a102 — Line To Line Instantaneous OV PCS2_a102_LineToLineInstantaneousOV The instantaneous voltage from Line to Line has exceeded the expected root mean squared (RMS) peak voltage threshold
- PCS2_a103 — Iso Temp Sensor Irrational PCS2_a103_IsoTempSensorIrrational An isolated temperature sensor measurement becomes irrational
- PCS2_a104 — Line Chassis Rms UV PCS2_a104_LineChassisRmsUV The root mean squared (RMS) voltage from AC Line to Chassis has decreased below the expected RMS voltage threshold
- PCS2_a105 — Line To Line Rms UV PCS2_a105_LineToLineRmsUV The root mean squared (RMS) voltage from Line to Line has decreased below the expected RMS voltage threshold
- PCS2_a106 — System Neutral Chassis Rms OV PCS2_a106_systemNeutralChassisRmsOV The instantaneous voltage from System Neutral to Chassis has exceeded the expected root mean squared (RMS) peak voltage threshold
- PCS2_a107 — Cyclo Lost Current Control PCS2_a107_cycloLostCurrentControl The Power Conversion System (PCS) current controller is reporting an irrational error value
- PCS2_a108 — Functional Test Mode Activated PCS2_a108_FunctionalTestModeActivated The Power Conversion System (PCS) has been placed into functional test mode
- PCS2_a109 — AC Surge Protection Triggered PCS2_a109_ACSurgeProtectionTriggered The AC Surge Protection Circuit Triggered recently in response to a power surge on an AC line
- PCS2_a110 — Ac Current Is Limited PCS2_a110_acCurrentIsLimited The Power Conversion System (PCS) AC operating current is limited
- PCS2_a111 — Unused PCS2_a111_unused
- PCS2_a112 — Chg Input V Drop Too High PCS2_a112_chgInputVDropTooHigh During the ac charging, the measured rms voltage across the lines has decreased below the high impedance detection RMS voltage threshold when compared to the RMS voltage at the start of AC charging
- PCS2_a113 — Dcdc Transient Capability Impacted PCS2_a113_dcdcTransientCapabilityImpacted DCDC transient power capability is detected to be reduced and impacted
- PCS2_a114 — Hv Bus Estimated Impedance Low PCS2_a114_hvBusEstimatedImpedanceLow The Power Conversion System (PCS) detects the estimated high voltage (HV) bus impedance is lower than the expected threshold.
- PCS2_a115 — Chg Wall Power Removal PCS2_a115_chgWallPowerRemoval The onboard charger detects power is removed while charging, making AC charging unavailable.
- PCS2_a116 — Chg Persistent Fault PCS2_a116_chgPersistentFault The onboard charger has consumed all of its available retries and blocked further AC charging attempts.
- PCS2_a117 — Vcright Mia PCS2_a117_vcrightMia PCS does not receive CAN messages from VCRIGHT
- PCS2_a118 — Dcdc Failed To Precharge To Target PCS2_a118_dcdcFailedToPrechargeToTarget The Power Conversion System (PCS) cannot precharge the high voltage (HV) bus.
- PCS2_a119 — Use Max Cap For Hv Impedance Estimation PCS2_a119_useMaxCapForHvImpedanceEstimation The Power Conversion System (PCS) detects the initial high voltage (HV) bus voltage is too high to measure capacitance, so it must rely on the maximum possible capacitance value instead for HV bus impedance estimation.
- PCS2_a120 — Trigger Odin PCS2_a120_triggerOdin Triggers ODIN service to upload log buffer
- PCS2_a121 — Insufficient Cooling Detected PCS2_a121_insufficientCoolingDetected The system detects that the delta between the local coolant temperature and the remote coolant temperature is higher than the normal threshold.
- PCS2_a122 — Dcac Lifetimek V Ah Record Error PCS2_a122_dcacLifetimekVAhRecordError The DCAC lifetime kVAh record is not ready for use
- PCS2_a123 — Dcdc B Hv Over Temp PCS2_a123_DcdcBHvOverTemp The high voltage (HV) side of the pack side DCDC converter (DCDCB) temperature is too high
- PCS2_a124 — Dcac Itank Software OC PCS2_a124_dcacItankSoftwareOC The Itank peak calculation has exceeded the hardware protection threshold
- PCS2_a125 — Cyclo Idle Shorting Neutral PCS2_a125_cycloIdleShortingNeutral Rationality check. If fired a glitch happened in the AC tank shorting algorithm causing it to short continuously while idle
- PCS2_a126 — Ipc Successive Lock Grab Failure PCS2_a126_ipcSuccessiveLockGrabFailure The IPC transmit lock grab failure for a given CPU has exceeded the successive count threshold
- PCS2_a127 — Cyclo Agdps Health Check Failed PCS2_a127_cycloAgdpsHealthCheckFailed The Power Conversion System (PCS2) has failed the self-performed Gate Drive Power Supply (GDPS) health check on Cyclo Converter A
- PCS2_a128 — Cyclo Bgdps Health Check Failed PCS2_a128_cycloBgdpsHealthCheckFailed The Power Conversion System (PCS2) has failed the self-performed Gate Drive Power Supply (GDPS) health check on Cyclo Converter B
- PCS2_a129 — Loss Of Zcd Event Control PCS2_a129_lossOfZcdEventControl The Power Conversion System (PCS2) has detected that one of its DCDC stage's resonant tank current zero-crossing event measured timing is continuously out of our control
- PCS2_a130 — IONVMM Server Retry Event PCS2_a130_IONVMMServerRetryEvent The Non-Volatile Memory (NVM) server encountered at least one error during initialization
- PCS2_a131 — Microgrid Heartbeat Detected PCS2_a131_microgridHeartbeatDetected PCS2 has detected heartbeat signature of a Tesla microgrid
- PCS2_a132 — Microgrid Droop Detected PCS2_a132_microgridDroopDetected The Power Conversion System (PCS2) detects the microgrid frequency droops below its nominal level indicating microgrid is under heavy load
- PCS2_a133 — Unused PCS2_a133_unused
- PCS2_a134 — Unused PCS2_a134_unused
- PCS2_a135 — Background Task Over Run PCS2_a135_backgroundTaskOverRun The Power Conversion System Gen 2 Controller (PCS2) has detected the background Real Time Operating System (RTOS) task has over run its task timer.
- PCS2_a136 — Cyclo A Mosfet Health Check Failed PCS2_a136_cycloAMosfetHealthCheckFailed The Power Conversion System (PCS2) self-performed MOSFET health check is unsuccessful on Cyclo Converter A
- PCS2_a137 — Cyclo B Mosfet Health Check Failed PCS2_a137_cycloBMosfetHealthCheckFailed The Power Conversion System (PCS2) self-performed MOSFET health check is unsuccessful on Cyclo Converter B
- PCS2_a138 — Hvrex Mia PCS2_a138_hvrexMia The Range Extender Power Conversion System (PCS) does not receive one or more Controller Area Network (CAN) messages from the Range Extender BMS (HVREX)
- PCS2_a139 — Unused PCS2_a139_unused
- PCS2_a140 — Dcdc Half Bus Balancer Saturated PCS2_a140_dcdcHalfBusBalancerSaturated The Power Conversion System (PCS2) has detected that the DCDC converter's half bus compensation is saturated
- PCS2_a141 — Boost Over Current PCS2_a141_boostOverCurrent The boost converter, which supplies power to various on-board circuits, has a current above the allowed threshold
- PCS2_a142 — Ac Line Gdps Uncalibrated PCS2_a142_AcLineGdpsUncalibrated The Power Conversion System (PCS) AC line Gate Drive Power Supply (GDPS) has not been correctly calibrated
- PCS2_a143 — Ac Tank Gdps Uncalibrated PCS2_a143_AcTankGdpsUncalibrated The Power Conversion System (PCS) AC tank Gate Drive Power Supply (GDPS) has not been correctly calibrated
- PCS2_a144 — Dc Tank Gdps Uncalibrated PCS2_a144_DcTankGdpsUncalibrated The Power Conversion System (PCS) DC tank Gate Drive Power Supply (GDPS) has not been correctly calibrated
- PCS2_a145 — Dcdc Hvdc Gdps Uncalibrated PCS2_a145_DcdcHvdcGdpsUncalibrated The Power Conversion System (PCS) DCDC HVDC Gate Drive Power Supply (GDPS) has not been correctly calibrated
- PCS2_a146 — Ac Line Shared Current Connection Issue PCS2_a146_acLineSharedCurrentConnectionIssue The Power Conversion System (PCS2) detects that the DCAC converter's shared leg current is not shared evenly when the legs are shorted by either the AC harness or the AC relay.
- PCS2_a147 — Power Rail Over Voltage PCS2_a147_powerRailOverVoltage The generated power rail (4.5V, 10V, or 18V) has gone above than the allowed upper threshold
- PCS2_a148 — Ac Relay Voltage Irrational PCS2_a148_acRelayVoltageIrrational The Power Conversion System (PCS2) detects the voltage sensor readings before and after the AC relay does not match the expected behavior of the given AC relay state.
- PCS2_a149 — Buck Boost Fault PCS2_a149_buckBoostFault The Power Conversion System (PCS) is unable to regulate internal voltage rails.
- PCS2_a150 — Dcdc Burst Timing Not Met PCS2_a150_dcdcBurstTimingNotMet The Power Conversion System (PCS2) detects the previous Direct Current to Direct Current (DCDC) Burst Mode on cycle did not complete in time, indicating there are still burst patterns that are not loaded into the Pulse Width Modulation (PW…