PCS2REXB_a044 — Hv Batt Top Over Voltage
Full alert identifier: PCS2REXB_a044_hvBattTopOverVoltage
Alert description
The sensor measuring the top 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 top 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_a044. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Hv Batt Bot Voltage
PCS2REXB_
|
V |
Hv Batt Top Voltage
PCS2REXB_
|
V |
Hv Batt Voltage
PCS2REXB_
|
V |
Voltage Fault Threshold
PCS2REXB_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS2REXB_a044.