Tesla CYBERTRUCK Owner's Manual page 243

2. If the issue persists, turn OFF the circuit breaker for the Wall Connector, wait 10 seconds, and turn the circuit
breaker ON again. Then try reconnecting the Wall Connector to the vehicle.
3. If the issue persists, have an electrician make sure all wires are properly connected and torqued according to the
instructions in the Wall Connector Installation Manual.
4. Once your electrician has completed all work and restored power to the Wall Connector, try charging again by
reconnecting the Wall Connector to the vehicle.
5. If the issue persists, the Wall Connector requires service.
For more information, see the
CC_a027
Unable to charge - Wall Connector issue
Wall Connector needs service
What this alert means:
Wall Connector hardware issue. Possible issues include:
1. Contactor not working
2. Self-test of internal ground fault monitoring circuit failed
3. Thermal sensor disconnected
4. Other hardware component issues
What to do:
An internal issue was detected by the Wall Connector.
1. Try charging again by disconnecting the Wall Connector from the vehicle and reconnecting.
2. If the issue persists, turn OFF the circuit breaker for the Wall Connector, wait 10 seconds, and turn the circuit
breaker ON again. Then try reconnecting the Wall Connector to the vehicle.
3. If the issue persists, have an electrician make sure all wires are properly connected and torqued according to the
instructions in the Wall Connector Installation Manual.
4. Once your electrician has completed all work and restored power to the Wall Connector, try charging again by
reconnecting the Wall Connector to the vehicle.
5. If the issue persists, the Wall Connector requires service.
For more information, see the
CC_a028
Unable to charge - Incorrect switch setting
Wall Connector rotary switch must be adjusted
What this alert means:
Incorrect rotary switch setting.
What to do:
Have your electrician adjust the Wall Connector's internal rotary switch to a valid operating current setting. They
should first make sure there is no power to the Wall Connector. The correlation between switch setting and current
should be printed on the inside of the Wall Connector. Your electrician should also refer to the Set the Operating
Current section in the Wall Connector Installation Manual.
Troubleshooting
installation guide for your Wall Connector.
installation guide for your Wall Connector.
Troubleshooting Alerts
241