Fresh Air Flap Open

Air Volume Switch Turned Beyond Position "0", Fresh/recirculated Air Flap Open - Fresh Air Supply With Or Without Blower Assist






4 Air volume switch
14 Switchover valve for main air flap
30 Vacuum connection on intake manifold
31 Check valve
32 Vacuum reservoir
33 Vacuum element left for main air flap
34 Vacuum element right for main air flap