Kia Optima: Inspection - Intake Actuator. Repair procedures - Blower - Heating,Ventilation, Air Conditioning - Kia Optima TF 2011-2025 Service ManualKia Optima: 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. If the intake actuator is not operated well, substitute with a known-good intake actuator and check for proper operation.
6. If the problem is corrected, replace the intake actuator.

Intake Actuator. Repair procedures
...

Replacement
1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad.(Refer to BD group - "Crash Pad") 3. Disconnect the Intake actu ...

See also:

ECM Terminal And Input/Output signal
ECM Terminal Function Connector [CHTG-AG] Pin No. Description Connected to 1 Ignition Coil (Cylinder #2) control output [W ...

Schematic Diagrams
Circuit Diagram ...

Inspection
1. Check the strut bearing for wear and damage. 2. Check the spring upper and lower seat for damage and deterioration. 3. Compress and extend the pist ...

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