PCS_a091_chgIntBusRationality

The Power Conversion System (PCS) electronic control unit (ECU) detects irrational intermediate bus voltage behavior.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

The rate of AC charging may be reduced, or AC charging may be unavailable.

Description

The Power Conversion System (PCS) electronic control unit (ECU) detects irrational intermediate bus voltage behavior.

Cause

The PCS ECU detects the intermediate bus voltage ripple peak-to-peak value for the charger phase exceeds the specified threshold.

Clear condition

The PCS charger phase is no longer enabled.

Models

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

Visibility

service-fix

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