EGGRIGHT3_a464 — High Flow Index High Subcool Flagged
Full alert identifier: EGGRIGHT3_a464_highFlowIndexHighSubcoolFlagged
Alert description
The vehicle controller detects a discrepancy in the estimated refrigerant flow rates between the A/C compressor and recirculation electronic expansion valve (EXV) as the estimated refrigerant flow index is higher than expected while the subcool is high.
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 estimated refrigerant flow index is above the expected level, and the subcool is high.
Clear condition
Clears automatically when vehicle is asleep.
Signals to check
These diagnostic fields are associated with EGGRIGHT3_a464. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Flow Index
EGGRIGHT3_
|
— |
Flow Index Filtered
EGGRIGHT3_
|
— |
Subcool
EGGRIGHT3_
|
degC |
Subcool Filtered
EGGRIGHT3_
|
degC |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EGGRIGHT3_a464.