Intake Actuator
Description and Operation
Description
The intake actuator, located in the blower unit, controls the intake door according to the signal from the control unit. Pressing the intake selection switch switches between recirculation and fresh air modes.
Repair Procedures
Inspection
Turn the ignition off.
Disconnect the intake actuator connector.
Check that the actuator moves to the recirculation position when 12 V is applied to terminal 3 and ground to terminal 7.
Check that the intake actuator operates to the fresh air position when the connections are reversed.

1. -
2. -
3. Fresh Air
4. Sensor (+5V)5. Feedback Signal
6. Sensor Ground
7. Recirculation AirConnect the intake actuator connector.
Turn the ignition on.
Check the voltage between terminals 5 and 6.
Specification
Door Position Voltage (V) Fault Detection Fresh Air 0,3 ± 0,15 Low voltage: 0.1 V or less
High voltage: 4.9 V or moreRecirculation 4,7 ± 0,15
The current actuator position will be sent to the control unit.
If the intake actuator does not operate properly, replace it with a known good intake actuator and check operation.
Replace the intake actuator if it is determined that there is a problem with it.
Replacement
Disconnect the negative (-) battery terminal.
Remove the glove box housing.
(Refer to Body - "Glove Box Housing")
Remove the passenger side air vent duct (A) after loosening the screw.

Disconnect the connector (A) and remove the intake actuator (B) after loosening the mounting screw.

Install in the reverse order of removal.
Test yourself
A quick Kia Stinger CK quiz: every answer comes with an explanation and a link to the manual page.