PCS_a045_hvBusLowImpedance
Description
PCS detects the HV bus impedance is lower than the expected value.
Condition
DCDC converter detects low impedance on HV bus when precharging (short circuit or capacitance too high)
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+