CP_a131 — Evse Comm Timeout
Full alert identifier: CP_a131_evseCommTimeout
Alert description
Communication times out between the charge port (CP) electronic control unit (ECU) and the electric vehicle supply equipment (EVSE).
Potential impact
Charging does not start.
Set condition
The EVSE and the CP ECU cannot establish communication within the set timeframe between being connected and starting to charge.
Clear condition
The charge port (CP) electronic control unit (ECU) detects that the charge cable was disconnected.
Signals to check
These diagnostic fields are associated with CP_a131. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Charge Protocol
CP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of CP_a131.