PCS2REXA_a037 — Hv Bus Under Voltage
Full alert identifier: PCS2REXA_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 PCS2REXA_a037. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Hv Bus Bot Voltage
PCS2REXA_
|
V |
Hv Bus Top Voltage
PCS2REXA_
|
V |
Hv Bus 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_a037.