VCFRONT_a161 — Compressor Self Fault
Full alert identifier: VCFRONT_a161_compressorSelfFault
Alert description
The refrigerant compressor is reporting an internal fault. HVAC cabin cooling (air conditioning) will be disabled. Powertrain performance may be limited.
Potential impact
HVAC cabin cooling (air conditioning) will be disabled. Powertrain performance may be limited.
Set condition
The refrigerant compressor is sending a fault condition. This alert is only set when high voltage is up.
Clear condition
The refrigerant compressor is no longer sending a fault condition or high voltage is no longer up.
Signals to check
These diagnostic fields are associated with VCFRONT_a161. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
HV Over Voltage
VCFRONT_
|
— |
HV Under Voltage
VCFRONT_
|
— |
LV Over Voltage
VCFRONT_
|
— |
LV Under Voltage
VCFRONT_
|
— |
Current Sns Error
VCFRONT_
|
— |
Failed Start
VCFRONT_
|
— |
Failed Start Repeated
VCFRONT_
|
— |
Internal Power Supply Fault
VCFRONT_
|
— |
Show 11 more fields
| Signal | Unit |
|---|---|
Inverter Open Circuit
VCFRONT_
|
— |
Over Current
VCFRONT_
|
— |
Over Temperature
VCFRONT_
|
— |
Overload
VCFRONT_
|
— |
Self Test Fail CPU
VCFRONT_
|
— |
Short Circuit
VCFRONT_
|
— |
Temp Sns Fault CPU
VCFRONT_
|
— |
Temp Sns Fault IPM 1
VCFRONT_
|
— |
Temp Sns Fault IPM 2
VCFRONT_
|
— |
Under Temperature
VCFRONT_
|
— |
Warn Over Temperature
VCFRONT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a161.