P0711 - Condition 2

WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

The engine coolant temperature is at least 70°C (158°F) and has changed by 55°C (99°F) since start up.
The vehicle speed is 8 km/h (5 mph) or more for at least 5 minutes cumulative.