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PCS2REXB_a046 — Hv Batt Bot Over Voltage

Full alert identifier: PCS2REXB_a046_hvBattBotOverVoltage

Alert description

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

Clear condition

The DCDC system retries

Signals to check

These diagnostic fields are associated with PCS2REXB_a046. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Hv Batt Bot Voltage PCS2REXB_a046_hvBattBotVoltage V
Hv Batt Top Voltage PCS2REXB_a046_hvBattTopVoltage V
Hv Batt Voltage PCS2REXB_a046_hvBattVoltage V
Voltage Fault Threshold PCS2REXB_a046_voltageFaultThreshold V

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS2REXB_a046.

Browse all PCS2REXB alert codes