Nissan LEAF 2023 Owners Manual
9.10.1. System malfunction
When the ILI system malfunctions, it will cancel automatically and the [System fault] message will appear in the Vehicle Information Display. If the [System fault] message appears in the Vehicle Information Display pull off the road in a safe location, turn off and restart the EV system. If the [System fault] message continues to appear in the Vehicle Information Display, have the ILI system checked by a knowledgeable LEAF repairer such as a NISSAN certified electric vehicle dealer.
Owners Manual