Skip to content

VCFRONT_a289 — Cc Right Exv Fault

Full alert identifier: VCFRONT_a289_ccRightExvFault

Alert description

The right cabin condenser EXV's motor driver has reported a fault.

Potential impact

Cabin / powertrain cooling and heating performance may be limited.

Set condition

The EXV motor driver has reported a fault.

Clear condition

The EXV motor driver no longer reports a fault.

Signals to check

These diagnostic fields are associated with VCFRONT_a289. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Charge Pump Undervoltage VCFRONT_a289_chargePumpUndervoltage —
Driver Has Comm Error VCFRONT_a289_driverHasCommError —
Driver State VCFRONT_a289_driverState —
Driver Therm Shutdown VCFRONT_a289_driverThermShutdown —
Driver Therm Warn VCFRONT_a289_driverThermWarn —
Is Coil Open X VCFRONT_a289_isCoilOpenX —
Is Coil Open Y VCFRONT_a289_isCoilOpenY —
Is Coil Short XN Gnd VCFRONT_a289_isCoilShortXNGnd —
Show 8 more fields
Signal Unit
Is Coil Short XN Vbb VCFRONT_a289_isCoilShortXNVbb —
Is Coil Short XP Gnd VCFRONT_a289_isCoilShortXPGnd —
Is Coil Short XP Vbb VCFRONT_a289_isCoilShortXPVbb —
Is Coil Short YN Gnd VCFRONT_a289_isCoilShortYNGnd —
Is Coil Short YN Vbb VCFRONT_a289_isCoilShortYNVbb —
Is Coil Short YP Gnd VCFRONT_a289_isCoilShortYPGnd —
Is Coil Short YP Vbb VCFRONT_a289_isCoilShortYPVbb —
Undervoltage VCFRONT_a289_undervoltage —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a289.

Browse all VCFRONT alert codes