CP_a127 — Lost Comms HVLINK
Full alert identifier: CP_a127_lostCommsHVLINK
Alert description
The charge port (CP) electronic control unit (ECU) loses communication with the HVLINK.
Potential impact
Charging does not start.
Set condition
The CP ECU does not receive all expected CAN messages from the HVLINK.
Clear condition
The CP ECU receives all expected controller area network (CAN) messages from the HVLINK.
Signals to check
These diagnostic fields are associated with CP_a127. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
HVLINK Cp Control MIA
CP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of CP_a127.