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PCS2REXA_a047 — Hv Batt Bot Under Voltage

Full alert identifier: PCS2REXA_a047_hvBattBotUnderVoltage

Alert description

The sensor measuring the bottom half of the high voltage (HV) battery voltage detects a value below the allowed voltage threshold

Potential impact

DCDC functionality may be limited or paused

Set condition

The sensor measuring the bottom half of the HV battery voltage goes below the allowed voltage threshold

Clear condition

The DCDC system retries

Signals to check

These diagnostic fields are associated with PCS2REXA_a047. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Hv Batt Bot Voltage PCS2REXA_a047_hvBattBotVoltage V
Hv Batt Top Voltage PCS2REXA_a047_hvBattTopVoltage V
Hv Batt Voltage PCS2REXA_a047_hvBattVoltage V
Voltage Fault Threshold PCS2REXA_a047_voltageFaultThreshold V

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS2REXA_a047.

Browse all PCS2REXA alert codes