PLCRLY family
PLCRLY_a010_pilotRationality
Not Available
What does the PLCRLY_a010_pilotRationality alert mean?
The Power Line Communication Relay (PLCRLY) electronic control unit (ECU) receives pilot sensor readings that are outside of the expected range.
What you'll see in your Tesla
- Not Available
What triggers it
The PLCRLY ECU senses pilot voltage, period, or a duty cycle outside of the expected range that cannot be categorized into a valid pilot state.
When it clears
The PLCRLY ECU receives valid pilot voltage, period, and duty cycle readings, or the CP closes its single wire controller area network (SWCAN) relay.
Potential impact
Charging does not start.
Affected models
Model S 2012-2020
Model X 2015-2020
Track your Tesla's alerts automatically
Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.