VCFRONT_a202_pcsSelfTestFail

The front vehicle controller (VCFRONT) has detected a condition affecting the power conversion system (PCS) low voltage (LV) power feed circuit (eFuse).

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

The low voltage (LV) power feed circuit (eFuse) may be unable to regulate (turn on or off) the power supply to the PCS, which could make vehicle functions relying on the PCS limited or unavailable.

Description

The front vehicle controller (VCFRONT) has detected a condition affecting the power conversion system (PCS) low voltage (LV) power feed circuit (eFuse).

Cause

Required voltage conditions are not met during the self-test sequence.

Clear condition

Vehicle goes through a sleep cycle.

Models

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

Visibility

service

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