PCS2REXA_a045 — Hv Batt Top Under Voltage
Full alert identifier: PCS2REXA_a045_hvBattTopUnderVoltage
Alert description
The sensor measuring the top 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 top 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_a045. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Hv Batt Bot Voltage
PCS2REXA_
|
V |
Hv Batt Top Voltage
PCS2REXA_
|
V |
Hv Batt Voltage
PCS2REXA_
|
V |
Voltage Fault Threshold
PCS2REXA_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS2REXA_a045.