Conditions for Running the DTC

WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

The engine speed is greater than 80 RPM.
The ignition voltage is between 10-18 volts.
The injector has been commanded ON and OFF at least once.
The DTCs run continuously when the above conditions are met.