Circuit/System Verification
WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
Ignition ON, observe the operation of the drive shaft of the recirculation actuator while using the recirculation control switch. The drive shaft of the recirculation actuator should rotate.