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HVBATT_a011 — Isolation

Full alert identifier: HVBATT_a011_Isolation

Alert description

High voltage isolation is too low for the pack to be online

Potential impact

Pack may not come online

Set condition

Isolation is measured to be below the alert threshold while pack contactors are closed

Clear condition

Isolation is measured to be above the alert threshold

Signals to check

These diagnostic fields are associated with HVBATT_a011. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Iso Resistance HVBATT_a011_isoResistance kOhm
Mode HVBATT_a011_mode
0
MODE RESET
1
VEHICLE ISOLATION MODE
2
FEIM NEGATIVE MODE
3
FEIM POSITIVE MODE
4
VOLTAGE SETTLING MODE
—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVBATT_a011.

Browse all HVBATT alert codes