2020 TESLA MODEL Y Owner´s Manual

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TESLA MODEL Y 2020  Owner´s Manual 2. Self-test of internal ground fault monitoring circuit failed3. 
Thermal sensor disconnected
4. 
Other hardware component issues
What to do:
An internal issue was detected by the Wall Connector.
1.

Page 210 of 232

TESLA MODEL Y 2020  Owner´s Manual Input miswired: possibly Line and Neutral are swapped.
What to do:
The wiring between the wall power and the Wall 
Connector has been incorrectly installed. Consult your 
electrician.
(CC_a010)
Unable

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TESLA MODEL Y 2020  Owner´s Manual (CC_a013)
Unable to charge

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TESLA MODEL Y 2020  Owner´s Manual A communication error occurred between the Wall 
Connector and the vehicle.
What to do:
Try again by disconnecting the Wall Connector from the 
vehicle and reconnecting. If possible, plug the vehicle

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TESLA MODEL Y 2020  Owner´s Manual Only one Wall Connector can be set to a master 
configuration. All other linked Wall Connectors must be 
set to paired (position F). Set one of the Wall 
Connectors to Master and all others to paired.

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TESLA MODEL Y 2020  Owner´s Manual (CC_a026)
Unable to charge

Page 215 of 232

TESLA MODEL Y 2020  Owner´s Manual (CC_a029)
Unable to charge

Page 216 of 232

TESLA MODEL Y 2020  Owner´s Manual For more information on troubleshooting Mobile 
Connector or Wall Connector status lights, refer to the 
product