PCS2_a044 — Hv Batt Top Over Voltage
Full alert identifier: PCS2_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
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Hv Batt Bot Voltage
PCS2_
|
V |
Hv Batt Top Voltage
PCS2_
|
V |
Hv Batt Voltage
PCS2_
|
V |
Voltage Fault Threshold
PCS2_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS2_a044.