CC_a020 — 3v Rail Incorrect
Full alert identifier: CC_a020_3vRailIncorrect
Message shown in the car
Unable to charge - Wall Connector issue Wall Connector needs service
Alert description
Microcontroller supply rail is incorrect.
Potential impact
Wall connector will not operate.
Set condition
Microcontroller supply voltage is outside of valid range.
Clear condition
Microcontroller supply voltage enters valid range.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of CC_a020.