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Kia Sedona: Intake Actuator Repair procedures - Blower - Heating,Ventilation And Air Conditioning - Kia Sedona YP Service ManualKia Sedona: Intake Actuator Repair procedures

Third generation YP (2014-2025) / Kia Sedona YP Service Manual / Heating,Ventilation And Air Conditioning / Blower / Intake Actuator Repair procedures

Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the intake actuator connector.
3.
Verify that the actuator operates to the recirculation position when 12V is connected to terminal 3 and ground to terminal 7.
Verify that the intake actuator operates to the recirculated air position when connected in reverse.

1. -
2. -
3. Fresh air
4. Sensor (+ 5V)
5. Feedback signal
6. Sensor ground
7. Recirculated air

4.
Connect the intake actuator connector.
5.
Turn the ignition switch ON.
6.
Check the voltage between terminals 5 and 6.
Specification
Door position
Voltage (V)
Error detecting
Fresh air
0.3±0.15
 Low voltage : 0.1V or less
High voltage : 4.9V or less
Recirculated air
4.7±0.15

It will feedback the current position of the actuator to controls.
7.
If the intake actuator does not operate well, substitute with a known-good intake actuator and check for proper operation.
8.
Replace the intake actuator if it is proved that there is a problem with it.
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the glove box housing.
(Refer to Body - "Glove Box Housing")
3.
Disconnect the connector (A) and then remove the intake actuator (B) after loosening the mounting screw.

4.
Install in the reverse order of removal.
Intake Actuator Description and Operation
Description The intake actuator is located at the blower unit. It regulates the intake door by a signal from the control unit. Pressing the intake selection switch will shift between recirculat ...

Rear Heater
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