BMS_a085_SW_Pack_Contactor_Mismatch
Description
The battery management system (BMS) detects a mismatch between the actual and commanded pack contactor set state.
Condition
High voltage processor (HVP) comms are OK and pack contactors were closed and pack contactors are now open / opening and BMS_packContactorRequest has remained closed.
Clear Condition
HVP_packContactorSetState is correct for the current BMS_packContactorRequest.
Potential Impact
Inability to charge, drive, or support the low voltage (LV) system
Customer Facing Message 1
Vehicle shutting down - PULL OVER SAFELY
Customer Facing Message 2
Operation may be restored on next drive
Audiences
customer;service-fix
Models
Model 3 2017-2023;Model 3 2024+;Model S 2021+;Model X 2021+;Model Y;Model Y 2025+