VCSEC_a103 — CP MIA
Full alert identifier: VCSEC_a103_CP_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the charge port (CP) electronic control unit (ECU) is not received, indicating the CP ECU may be unavailable (MIA).
Potential impact
Charging may not start or may be interrupted unexpectedly.
Set condition
The vehicle controller does not receive one or more of the expected messages from the CP ECU within the expected time frame.
Clear condition
The vehicle controller starts receiving the expected messages from the CP ECU.
Signals to check
These diagnostic fields are associated with VCSEC_a103. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
PT Pt Nm
VCSEC_
|
— |
PT Status
VCSEC_
|
— |
VEH Evse Status
VCSEC_
|
— |
VEH Hvs Nm
VCSEC_
|
— |
VEH Status
VCSEC_
|
— |
VEH Veh Nm
VCSEC_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCSEC_a103.