CP_a084 — Prox Pe Disconnected gb
Full alert identifier: CP_a084_proxPeDisconnected_gb
Message shown in the car
Unable to DC Fast Charge / Supercharge Try AC Charging - Charge port requires service
Alert description
The charge port (CP) electronic control unit (ECU) detects that the GB DC or AC protective earth (PE) busbar is missing.
Potential impact
GB DC charging does not start.
Set condition
The CP ECU detects that GB AC proximity voltage is greater than 4.75V for more than 100ms.
Clear condition
The CP ECU detects that proximity voltages for both the GB AC and GB DC inlets are within the nominal cable disconnected range for more than 200ms.
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 |
|---|---|
Cc 1 Voltage
CP_
|
V |
Cc 2 Voltage
CP_
|
V |
Proximity V
CP_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of CP_a084.