PCS_a066_dcdcHvRationality
Description
PCS DCDC HV bus voltage reading differs from HVP HV bus voltage reading by an excessive amount.
Condition
DCDC converter high voltage bus voltage sensor mismatches high voltage processor's sensed value on CAN for more than three seconds
Clear Condition
DCDC converter high voltage bus voltage sensor matches high voltage processor's sensed value on CAN for more than 500ms
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+