Conditions for Running the DTC

WARNING: This page is about a different car, the 2018 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P00B3, P00B4, P0111, P0112, P0113, P0114, P0117, P0118, P0128, P0601, P112F, P1621, or P2610 are not set.
The vehicle has had a minimum ignition OFF time of 8 hours.
The engine is running.
The Ambient air temperature is warmer than - 7°C (19°F)
The block heater is not active.
The fuel level is greater than 2.5 %.
This DTC runs once per ignition cycle when the above conditions are met.