VCFRONT2_a289 — Cc Right Exv Fault
Full alert identifier: VCFRONT2_a289_ccRightExvFault
Alert description
The vehicle controller detects the right 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 right cabin condenser EXV motor driver reports an electrical condition (short or disconnect).
Clear condition
The right cabin condenser EXV motor driver no longer reports an electrical condition (short or disconnect).
Signals to check
These diagnostic fields are associated with VCFRONT2_a289. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Charge Pump Undervoltage
VCFRONT2_
|
— |
Driver Has Comm Error
VCFRONT2_
|
— |
Driver State
VCFRONT2_
|
— |
Driver Therm Shutdown
VCFRONT2_
|
— |
Driver Therm Warn
VCFRONT2_
|
— |
Is Coil Open X
VCFRONT2_
|
— |
Is Coil Open Y
VCFRONT2_
|
— |
Is Coil Short XN Gnd
VCFRONT2_
|
— |
Show 8 more fields
| Signal | Unit |
|---|---|
Is Coil Short XN Vbb
VCFRONT2_
|
— |
Is Coil Short XP Gnd
VCFRONT2_
|
— |
Is Coil Short XP Vbb
VCFRONT2_
|
— |
Is Coil Short YN Gnd
VCFRONT2_
|
— |
Is Coil Short YN Vbb
VCFRONT2_
|
— |
Is Coil Short YP Gnd
VCFRONT2_
|
— |
Is Coil Short YP Vbb
VCFRONT2_
|
— |
Undervoltage
VCFRONT2_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT2_a289.