Conditions for Running the DTC

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

The vehicle is ON.
DTC U0100 is not set.
Engine running.
Fuel Level is NOT Low.
No Fuel Level sensor DTCs set.
Commanded engine torque is 50 N.m or greater.