PCS_a073 — Unexpected Ac Input Voltage

Full alert identifier: PCS_a073_unexpectedAcInputVoltage

Message shown in the car

External charging equipment error detected Try different charging equipment

AC voltage is present when not expected (indicates a bad charge cable / EVSE)

Inability to AC charge

Charger detects AC input voltage when not requested for more than five seconds

Charger does not detect AC input voltage when not requested

Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.

Signal	Unit
Input L 1 N Vrms `PCS_a073_inputL1NVrms`	V
Input L 2 N Vrms `PCS_a073_inputL2NVrms`	V
Input L 3 N Vrms `PCS_a073_inputL3NVrms`	V
Input NG Vrms `PCS_a073_inputNGVrms`	V

Signal	Unit
Cp Type `PCS_a073_cpType` 0 US TESLA 1 EURO IEC 2 GB 3 IEC CCS	—
Phase Config `PCS_a073_phaseConfig`	—

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS_a073.