CP_a139 — Pilot Faulted
Full alert identifier: CP_a139_pilotFaulted
Alert description
An electric vehicle supply equipment (EVSE) using pulse width modulation (PWM) pilot reports that it has encountered an issue.
Potential impact
Charging does not start or is interrupted.
Set condition
The EVSE sets the legacy pilot to the faulted state.
Clear condition
The legacy pilot is no longer in the faulted state, or the charge cable is disconnected.
Signals to check
These diagnostic fields are associated with CP_a139. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
CP Proximity
CP_
|
— |
Latch State
CP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of CP_a139.