PCS_a046_hvBusHighImpedence
Description
PCS detects the HV bus impedance is higher than the expected value.
Condition
DCDC converter detects high impedance on HV bus when precharging (capacitance too low)
Clear Condition
DCDC converter state machine clears faults
Potential Impact
Inability to precharge HV bus, inability to support 12V system, inability to drive
Customer Facing Message 1
Not Available
Customer Facing Message 2
Not Available
Audiences
service-fix
Models
Model 3 2017-2023;Model 3 2024+;Model S 2021+;Model X 2021+;Model Y;Model Y 2025+