PCS_a078 — Chg Stop Dcdc Too Hot
Full alert identifier: PCS_a078_chgStopDcdcTooHot
Message shown in the car
Vehicle systems over temperature limit AC charging unavailable / Try DC charging
Alert description
AC charging is stopped because DCDC is too hot
Potential impact
Inability to AC charge
Set condition
DCDC converter temperature exceeds threshold for more than five seconds while AC charging is active
Clear condition
DCDC converter temperature is below clear threshold for more than twenty seconds
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 |
|---|---|
Dcdc Temperature
PCS_
|
C |
Pha Temperature
PCS_
|
C |
Phb Temperature
PCS_
|
C |
Phc Temperature
PCS_
|
C |
Pt Coolant Temp
PCS_
|
C |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS_a078.