VCSUPER_a288 — Cc Left Exv Fault

Full alert identifier: VCSUPER_a288_ccLeftExvFault

Alert description

The vehicle controller detects the left cabin condenser electronic expansion valve (EXV) motor driver is reporting an electrical condition (short or disconnect).

Potential impact

Cabin climate control system air conditioning and heating may be limited or unavailable. Powertrain performance may be limited.

Set condition

The left cabin condenser EXV motor driver reports an electrical condition (short or disconnect).

Clear condition

The left cabin condenser EXV motor driver no longer reports an electrical condition (short or disconnect).

Signals to check

These diagnostic fields are associated with VCSUPER_a288. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
Charge Pump Undervoltage `VCSUPER_a288_chargePumpUndervoltage`	—
Driver Has Comm Error `VCSUPER_a288_driverHasCommError`	—
Driver State `VCSUPER_a288_driverState`	—
Driver Therm Shutdown `VCSUPER_a288_driverThermShutdown`	—
Driver Therm Warn `VCSUPER_a288_driverThermWarn`	—
Is Coil Open X `VCSUPER_a288_isCoilOpenX`	—
Is Coil Open Y `VCSUPER_a288_isCoilOpenY`	—
Is Coil Short XN Gnd `VCSUPER_a288_isCoilShortXNGnd`	—

Show 8 more fields

Signal	Unit
Is Coil Short XN Vbb `VCSUPER_a288_isCoilShortXNVbb`	—
Is Coil Short XP Gnd `VCSUPER_a288_isCoilShortXPGnd`	—
Is Coil Short XP Vbb `VCSUPER_a288_isCoilShortXPVbb`	—
Is Coil Short YN Gnd `VCSUPER_a288_isCoilShortYNGnd`	—
Is Coil Short YN Vbb `VCSUPER_a288_isCoilShortYNVbb`	—
Is Coil Short YP Gnd `VCSUPER_a288_isCoilShortYPGnd`	—
Is Coil Short YP Vbb `VCSUPER_a288_isCoilShortYPVbb`	—
Undervoltage `VCSUPER_a288_undervoltage`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCSUPER_a288.