Nissan LEAF 2023 Owners Manual
9.12.7. System malfunction
When the RCTA system malfunctions, it will turn off automatically. The [System fault] warning message will appear in the Vehicle Information Display.
If the BSW system stops working, the RCTA system will also stop working.
Action to take:
Stop the vehicle in a safe location, turn the EV system off and restart the EV system. If the message continues to appear, have the system checked by a knowledgeable LEAF repairer such as a NISSAN certified electric vehicle dealer.
Owners Manual