HVP_w044_fcContactorForceOpen

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

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

The HVP opened the FC contactors. The vehicle may not be able to Supercharge or DC charge.

Description

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

Cause

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

Clear condition

The HVP detects the FC 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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