CP_a043 — Door Pot Irrational
Full alert identifier: CP_a043_doorPotIrrational
Message shown in the car
Charge port door sensor fault Charge port may not operate as expected
Alert description
The charge port (CP) electronic control unit (ECU) detects an issue with the CP door potentiometer.
Potential impact
The CP door does not open or close as designed.
Set condition
The CP ECU detects that the CP door potentiometer is behaving erratically, based on sensor readings.
Clear condition
The CP ECU detects via potentiometer sensor readings that the CP door behaves rationally through several open and close cycles.
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 |
|---|---|
Door Pot Filtered
CP_
|
% |
Door Velocity
CP_
|
%/s |
Idle Door Pot
CP_
|
% |
| Signal | Unit |
|---|---|
Drift Flag
CP_
|
— |
Out Of Range Flag
CP_
|
— |
Wrong Direction Flag
CP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of CP_a043.