VCFRONT_a560 — Compressor High Superheat
Full alert identifier: VCFRONT_a560_compressorHighSuperheat
Alert description
The vehicle controller detects a refrigerant condition, such as low refrigerant or a blocked refrigerator filter, which may prevent the A/C compressor from operating as expected due to high suction superheat if no other heat pump modes are available.
Potential impact
Cabin climate control system air conditioning and heating may be limited or unavailable. Battery heating and cooling performance may be limited.
Set condition
The vehicle controller detects low refrigerant, a blocked refrigerant filter, or other refrigerant related conditions on the A/C compressor.
Clear condition
The vehicle controller detects the vehicle power state transition from conditioning to accessory.
Signals to check
These diagnostic fields are associated with VCFRONT_a560. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
High SH Batt Conditioning
VCFRONT_
|
— |
High SHCOP 1
VCFRONT_
|
— |
High SH Cabin Cooling
VCFRONT_
|
— |
High SH Cabin Heating
VCFRONT_
|
— |
High SH Cabin Reheat CD
VCFRONT_
|
— |
High SH Cabin Reheat HD
VCFRONT_
|
— |
High SH Catch All
VCFRONT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a560.