Temperature control (2)

Turn the knob to the right to increase the temperature. Turn the knob to the left to decrease temperature.
The temperature will increase or decrease by 1°F/0.5°C for each incremental location. When set to the lowest temperature setting, the air conditioning will operate continuously.
Air intake control (6)
The air intake control button is used to select either Fresh mode (outside air) or Recirculation mode (cabin air).
Recirculation mode

When Recirculation mode is selected, air from the passenger compartment will be recirculated through the system and heated or cooled according to the function selected
Fresh mode

When Fresh mode is selected, air enters the vehicle from outside and is heated or cooled according to the function selected.
Information
Using the system primarily in Fresh mode and Recirculation mode only when needed is recommended for best results.
Prolonged operation of the heater in Recirculation mode and without the A/C ON can cause fogging of the windshield.
In addition, prolonged use of the A/C ON in Recirculation mode may result in excessively dry, dehumidified air in the cabin.
WARNING
The instrument panel vent air flow can be directed up/down or left/right using the vent adjustment lever. The air flow can also be CLOSED using the vent adjustment lever.
Fan speed control (1) The fan speed can be set as desired by pushing the fan speed control button. More air is delivered with higher fan speeds. Pressing the OFF button turns off the fan.
Special Service Tools Tool (Number and name) Illustration Use 09977-3R000 Disc & hub assembly bolt remover Removal and installation of disc & hub assembly.
Component Location 1. Heater unit assembly Compoents 1. Mode control actuator 2. Heater core case 3. Center duct seal 4. PTC heater 5. Heater core assembly 6. Heater case [LH] 7.