PCS_a042_dcdcEnableLineMismatch

PCS DCDC hardware enable line does not match CAN signal.

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

PCS DCDC hardware enable line does not match CAN signal.

Cause

DCDC converter detects that sensed enable hardline state does not match state reported on CAN for more than five seconds

Clear condition

DCDC converter detects that sensed enable hardline state matches state reported on CAN for more than one second

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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