DIRER_a021 — Hw Bus OV
Full alert identifier: DIRER_a021_hwBusOV
Alert description
Drive Inverter Warning: Battery over voltage detected in hardware
Potential impact
Unable to produce torque/power from drive unit
Set condition
HV bus voltage exceeds set upper voltage threshold
Clear condition
HV bus voltage drops below upper voltage threshold
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIRER_a021.