VCFRONT2_a446 — Cabin HVAC Unavailable Context

Full alert identifier: VCFRONT2_a446_cabinHVACUnavailableContext

Alert description

Condition(s) affecting the thermal management system have reduced cabin heating and/or cooling performance or made cabin heating and/or cooling unavailable.

Potential impact

Cabin heating and/or cooling performance may be limited, or cabin heating and/or cooling may be unavailable.

Set condition

May set due to many possible conditions affecting thermal management system functionality. Alert log signal data should provide information on specific condition(s).

Clear condition

Condition(s) affecting thermal management system functionality no longer detected.

Signals to check

These diagnostic fields are associated with VCFRONT2_a446. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
CCLEXV Not Ready `VCFRONT2_a446_CCLEXVNotReady`	—
CCREXV Not Ready `VCFRONT2_a446_CCREXVNotReady`	—
LCCEXV Not Ready `VCFRONT2_a446_LCCEXVNotReady`	—
Battery Over Temp `VCFRONT2_a446_batteryOverTemp`	—
Check A 447 Alert `VCFRONT2_a446_checkA447Alert`	—
Chiller EXV Not Ready `VCFRONT2_a446_chillerEXVNotReady`	—
Comp Fault Pd High `VCFRONT2_a446_compFaultPdHigh`	—
Comp Fault Pd Low `VCFRONT2_a446_compFaultPdLow`	—

Show 38 more fields

Signal	Unit
Comp Fault Ps Low `VCFRONT2_a446_compFaultPsLow`	—
Comp Fault Refrigerant `VCFRONT2_a446_compFaultRefrigerant`	—
Comp Fault Td High `VCFRONT2_a446_compFaultTdHigh`	—
Comp Standby Coast Down Mode `VCFRONT2_a446_compStandbyCoastDownMode`	—
Comp Standby Communication `VCFRONT2_a446_compStandbyCommunication`	—
Comp Standby HV Not Ready `VCFRONT2_a446_compStandbyHVNotReady`	—
Comp Standby Low Ambient `VCFRONT2_a446_compStandbyLowAmbient`	—
Comp Standby Low Disch Press `VCFRONT2_a446_compStandbyLowDischPress`	—
Comp Standby Multiple Pd Cutouts `VCFRONT2_a446_compStandbyMultiplePdCutouts`	—
Comp Standby Multiple Td Cutouts `VCFRONT2_a446_compStandbyMultipleTdCutouts`	—
Comp Standby Refrig Not Ok `VCFRONT2_a446_compStandbyRefrigNotOk`	—
Comp Standby Self Not Ready `VCFRONT2_a446_compStandbySelfNotReady`	—
Comp Standby Showroom Mode `VCFRONT2_a446_compStandbyShowroomMode`	—
Coolant Sys Locked Out `VCFRONT2_a446_coolantSysLockedOut`	—
Evap EXV Not Ready `VCFRONT2_a446_evapEXVNotReady`	—
Evap Low Ps Cutout `VCFRONT2_a446_evapLowPsCutout`	—
High Suction Superheat `VCFRONT2_a446_highSuctionSuperheat`	—
Hp Battery Load Type `VCFRONT2_a446_hpBatteryLoadType` 0 NONE 1 BATT HEAT 2 BATT COOL	—
Hp Cabin Load Type `VCFRONT2_a446_hpCabinLoadType` 0 NONE 1 CC 2 REHEAT 3 EVAP	—
Hvac System Fault `VCFRONT2_a446_hvacSystemFault`	—
Recirc EXV Not Ready `VCFRONT2_a446_recircEXVNotReady`	—
Ref Sys Locked Out `VCFRONT2_a446_refSysLockedOut`	—
Sensor Droop Pd `VCFRONT2_a446_sensorDroopPd`	—
Sensor Has Offset Pd `VCFRONT2_a446_sensorHasOffsetPd`	—
Sensor Has Offset Td `VCFRONT2_a446_sensorHasOffsetTd`	—
Sensor Has Offset Tl `VCFRONT2_a446_sensorHasOffsetTl`	—
Sensor Intermittent Pd `VCFRONT2_a446_sensorIntermittentPd`	—
Sensor Intermittent Pl `VCFRONT2_a446_sensorIntermittentPl`	—
Sensor Intermittent Ps `VCFRONT2_a446_sensorIntermittentPs`	—
Sensor Intermittent Td `VCFRONT2_a446_sensorIntermittentTd`	—
Sensor Intermittent Tl `VCFRONT2_a446_sensorIntermittentTl`	—
Sensor Intermittent Ts `VCFRONT2_a446_sensorIntermittentTs`	—
Using Modeled Pd `VCFRONT2_a446_usingModeledPd`	—
Using Modeled Pl `VCFRONT2_a446_usingModeledPl`	—
Using Modeled Ps `VCFRONT2_a446_usingModeledPs`	—
Using Modeled Td `VCFRONT2_a446_usingModeledTd`	—
Using Modeled Tl `VCFRONT2_a446_usingModeledTl`	—
Using Modeled Ts `VCFRONT2_a446_usingModeledTs`	—

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