Operation CHARM: Car repair manuals for everyone.

FRONT DEFROST

The FRONT defrost LED is illuminated.

The blower motor circuitry is activated. The fan speed lever adjusts the blower speed.

The A/C compressor clutch is activated and the A/C compressor runs in order to keep the evaporator core temperature at about 1°C (33°F), as long as you do not press the VENT or HTR buttons.

The temperature lever adjusts the temperature actuator to vary the passenger compartment temperature.

The mode actuator is activated to deliver air out the windshield outlets.

The air inlet actuator is set to the outside air setting.