CP_a155 — Hall Presence Rationality
Full alert identifier: CP_a155_hallPresenceRationality
Alert description
The charge port (CP) electronic control unit (ECU) is reading irrational values from the CP door hall effect sensor located in the CP door, which may prevent the CP door from opening when pressed.
Potential impact
The CP door may not open when it is pressed.
Set condition
The CP ECU detects irrational values from the hall effect sensor in the CP door that are outside of the expected range.
Clear condition
The CP ECU no longer detects irrational values from the hall effect sensor as they are within the expected range.
Signals to check
These diagnostic fields are associated with CP_a155. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Hall Sensor Voltage
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_a155.