Conditions for Running the DTC

WARNING: This page is about a different car, the 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

The ignition is ON, and the engine is OFF.
The ignition voltage is more than 8.5 volts.
The battery Saver mode is active.
DTC P2119 runs continuously once each time the above conditions are met.