CP_a004 — Proximity Rationality
Full alert identifier: CP_a004_proximityRationality
Message shown in the car
Charging equipment not recognized Try again or try different equipment
Alert description
The charge port (CP) electronic control unit (ECU) detects proximity voltage in an unexpected range.
Potential impact
If the issue is with the vehicle, it will not be able to charge.
Set condition
The CP ECU detects that proximity voltage is outside of the expected range.
Clear condition
The CP ECU detects that proximity voltage enters the expected range.
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_a004.