Kia Cadenza YG: Blower / Intake Actuator Repair procedures

Kia Cadenza YG 2016-2021 Service Manual / Heating,Ventilation, Air Conditioning / Blower / Intake Actuator Repair procedures

Inspection
1.
Ignition "OFF".
2.
Disconnect the intake actuator connector.
3.
Verify that the actuator operates to the recirculation position when connecting 12V to the terminal 3 and grounding terminal 7.
4.
Verify that the intake actuator operates to the fresh position when connecting in the reverse.

1. -
2. -
3. Fresh
4. 5V (Vcc)
5. Feedback Signal
6. Sensor Ground
7. Recirculation

5.
Check the voltage between terminals 5 and 6.
Specification
Door position
Voltage(5-6)
Error detecting
Recirculation
0.3 ± 0.15V
Low voltage :0.1V or less
Fresh
4.7 ± 0.15V
High voltage :4.9V or more

6.
If the intake actuator is not operated well, substitute with a known-good intake actuator and check for proper operation.
7.
If the problem is corrected, replace the intake actuator.
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad.
(Refer to BD group – "Crash pad")
3.
Disconnect the Intake actuator connector (A).
4.
Loosen the mounting screw and then remove the intake actuator (B).
5.
Installation is the reverse order of removal.

    Description 1. The intake actuator is located at the blower unit. 2. It regulates the intake door by signal from control unit. 3. Pressing the intake selection switch will shift between recirculation and fresh air modes.

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Antenna Coil Repair procedures

    Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to Body - "Crash Pad") 3. Disconnect the 6P connector (B) of the coil antenna and then remove the coil antenna (A) after loosening the screw.

    Kia Cadenza YG 2016-2021 Service Manual: Blower Unit Components and Components Location

    Component Location Components 1. Duct Seal2. Duct Case3. Inlet Door4. Intake Actuator5. Inlet Duct Case (A)6. Climate control air filter7. Cluster Ionizer8. Climate control air filter Cover9. Blower Upper Case10. Blower Lower Case11. FET12. Resistor13.

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