HVBATT_a734 — Bp1 Cac Imbalance Limiting
Full alert identifier: HVBATT_a734_Bp1CacImbalanceLimiting
Alert description
The battery management system (BMS) detects that the calculated Amp-hour capacity (CAC) difference between bricks within a single module exceeds the acceptable threshold, which may reduce battery performance.
Potential impact
Reduced maximum range and limited charging performance.
Set condition
The BMS detects that the estimated CAC imbalance between the average CAC and the minimum CAC of bricks within a single module exceeds the acceptable threshold
Clear condition
The BMS detects that the estimated CAC imbalance between the average CAC and the minimum CAC of bricks within a single module is within the acceptable threshold.
Signals to check
These diagnostic fields are associated with HVBATT_a734. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Avg Brick Cac
HVBATT_
|
Ah |
Min Brick Cac
HVBATT_
|
Ah |
Min Brick Cac Id
HVBATT_
|
— |
Mod Cac Imbalance Pct
HVBATT_
|
% |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVBATT_a734.