HVBATT_a005_DcdcExtDisableLatched

HVBATT has latched disablement of the DCDC due to an external DCDC disable.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

HVBATT will keep the DCDC disabled, which may prevent the DCDC from providing support to the LV System.

Description

HVBATT has latched disablement of the DCDC due to an external DCDC disable.

Cause

VC_vehiclePowerState == DRIVE AND the external DCDC enable is logic level low.

Clear condition

VC_vehiclePowerState != DRIVE AND the external DCDC enable is logic level high AND HVBATT sees that VCREAR is present on CAN.

Models

Cybertruck

Visibility

service-fix

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