Circuit/System Verification: P0449
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- With the ignition ON and the engine OFF, command the EVAP vent solenoid ON and OFF with a scan tool.
- Listen for a click when the valve operates. Verify that both the ON, and the OFF states are commanded.