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PCS2_a037 — Hv Bus Under Voltage

Full alert identifier: PCS2_a037_hvBusUnderVoltage

Alert description

The high voltage (HV) bus goes below the allowed voltage threshold

Potential impact

DCDC functionality may be limited or paused

Set condition

The HV bus voltage goes below the allowed voltage threshold

Clear condition

The DCDC system retries

Signals to check

These diagnostic fields are associated with PCS2_a037. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Hv Bus Bot Voltage PCS2_a037_hvBusBotVoltage V
Hv Bus Top Voltage PCS2_a037_hvBusTopVoltage V
Hv Bus Voltage PCS2_a037_hvBusVoltage V
Voltage Fault Threshold PCS2_a037_voltageFaultThreshold V

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS2_a037.

Browse all PCS2 alert codes