Legacy F6-3.0L (2005)
11. Turn the ignition key to ON position, and run the blower at high speed for approx. 1 minute. Stop the blower to check the ventilation grille on the
instrument panel. While moving the tester closer to the grille, run the blower for 1 or 2 seconds, then stop it. Check the grille at that point for at
least 10 seconds.
12. Check the valve in the service port.
13. Visually check the rubber seal in the service port cap.