System Components

The IHKS consists of the following main components:

• Electronic Control panel/module with integrated fresh air grille
• Heater/air conditioner unit
• Five actuator (bus stepper motors) for controlling the recirculated air, temperature mixing, defroster, face vent and foot-well flaps
• One actuator (high speed stepper motor) for controlling the fresh air flap
• Electric shut-off water valve
• Electric auxiliary water pump
• Refrigerant pressure sensor
• Evaporator temperature sensor
• Rear window defogger relay
• Series resistors for blower motor