Kia 2004.5 Spectra Service Technical Training page 234

2004.5 Spectra Technology
The control module operates the mode control
actuator similar to the temperature actuator. Instead
of actuating one temperature door, the mode actuator
operates a cam, which moves the 3 mode doors into 5
possible positions for distributing air into the cabin.
The potentiometer works similar to the temperature
potentiometer, as shown on the chart above.
Heating, Ventilation, & Air Conditioning (HVAC)
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