Operation CHARM: Car repair manuals for everyone.

Floor Mode

When Floor is selected, air is delivered to the floor outlets. Vacuum is applied to the mode actuator through the Blue vacuum line, and to the defrost actuator through the Pink vacuum line. The mode actuator will retract, closing the Vent Door. The defroster actuator will retract, closing the Defroster Door and open the Heater Door through mechanical linkage.