HVP_w043_packContactorForceOpen

The High Voltage Processor (HVP) has forced the pack contactors open despite the pack contactor state being closed.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

The HVP opened the pack contactors. High voltage will be isolated to just the battery.

Description

The High Voltage Processor (HVP) has forced the pack contactors open despite the pack contactor state being closed.

Cause

The HVP has forced the pack contactors open despite the pack contactor state being closed. Confirm specific set condition using alert log signal data.

Clear condition

The HVP detects the pack contactor state as open.

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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