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CP_a139 — Pilot Faulted

Full alert identifier: CP_a139_pilotFaulted

Message shown in the car

Charging equipment reports error Check equipment for error code or message

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 Payload in Service Mode Plus for available values.

Signal Unit
CP Proximity CP_a139_CP_proximity
0
SNA
1
DISCONNECTED
2
UNLATCHED
3
LATCHED
—
Latch State CP_a139_latchState
0
SNA
1
DISENGAGED
2
ENGAGED
3
BLOCKING
—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of CP_a139.

Browse all CP alert codes