VCFRONT_a373 — Chiller Control Flooding
Full alert identifier: VCFRONT_a373_chillerControlFlooding
Alert description
The vehicle controller detects the chiller control is in a state where the compressor may be flooding.
Potential impact
Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.
Set condition
The chiller's superheat is less than 1 degree C (or 33.8 degrees F) for more than 3 seconds while there is chiller demand.
Clear condition
The chiller control restarts or the superheat temperature is above the minimum threshold of 1 degree C (or 33.8 degrees F).
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Comp Demand Chiller
VCFRONT_
|
% |
Temp Superheat Actual
VCFRONT_
|
degC |
Temp Superheat Target
VCFRONT_
|
degC |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a373.