PCS_a082_dcdcPchgUnsafeDiVoltage

HV bus voltage unsafe for drive inverter while PCS DCDC is attempting to precharge HV bus.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

Inability to precharge HV bus, inability to support 12V system, inability to drive

Description

HV bus voltage unsafe for drive inverter while PCS DCDC is attempting to precharge HV bus.

Cause

DCDC converter detected high voltage bus voltage profile anomoly during precharge

Clear condition

DCDC converter state machine clears faults

Models

Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+

Visibility

service

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