BMSSEMI_a087_SystemIsolation

High Voltage (HV) isolation is experiencing a fault condition.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

High voltage system error detected
Vehicle may not restart - Service is required

Impact

Battery Management System (BMS) will exit the HV_UP state once vehicle is no longer in drive. The user will no longer be able to drive.

Description

High Voltage (HV) isolation is experiencing a fault condition.

Cause

HVPACKx_feimNeeded is true for at least one HVPACK.

Clear condition

HVPACKx_feimNeeded is false for all HVPACKs.

Models

Semitruck

Visibility

customer, service-fix

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