Operation CHARM: Car repair manuals for everyone.
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AUTO

In this setting everything is controlled automatically based on the various A/C system inputs. In this setting, the system has the capability of any fan blower speed, any air inlet position, and any air outlet position to attain and maintain the selected temperature. Depending on the heating or cooling requirements, most of the air will enter the passenger compartment from one of the following four positions:
^ The floor heater outlet.
^ The A/C outlets.
^ The A/C and heater outlets.
^ The defrost and heater outlets.