BMS_a151_SW_external_isolation
Description
The battery management system (BMS) detects that high voltage (HV) isolation is too low while pack contactors are closed.
Condition
The BMS has detects that HV isolation is below the warning threshold while contactors are closed.
Clear Condition
The BMS has detects that HV isolation is within the acceptable threshold while contactors are closed.
Potential Impact
Inability to charge, drive, or support the low voltage (LV) system
Customer Facing Message 1
Vehicle may not restart
Customer Facing Message 2
Service is required
Audiences
customer;service-fix
Models
Model 3 2017-2023;Model 3 2024+;Model S 2021+;Model X 2021+;Model Y;Model Y 2025+