SDCRER_a013_vBkupIrrational

Secondary disconnect controller (SDC) HV backup rail voltage sensor is providing irrational values.

 Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

Pyro disconnect may not function as expected.

Description

Secondary disconnect controller (SDC) HV backup rail voltage sensor is providing irrational values.

Cause

HV backup rail voltage measured low while Power Good (PGOOD) hardware signal to SDC is asserted.

Clear condition

HV backup rail voltage reads within nominal / expected range.

Models

Cybertruck

Visibility

service-fix

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