VCFRONT_a161 — Compressor Self Fault
Full alert identifier: VCFRONT_a161_compressorSelfFault
Alert description
The vehicle controller detects the refrigerant compressor is reporting an internal condition.
Potential impact
Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.
Set condition
The refrigerant compressor reports an internal condition, or the high voltage (HV) supply is higher than expected.
Clear condition
The refrigerant compressor no longer reports an internal condition, or the high voltage (HV) supply is within the expected threshold.
Signals to check
These diagnostic fields are associated with VCFRONT_a161. Check the alert's Payload 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.