Kia Optima: Inspection - Intake Actuator. Repair procedures - Blower - Heating,Ventilation, Air Conditioning - Kia Optima TF 2011-2023 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:

Inspection
1. Check the bushing for wear and deterioration. 2. Check the front stabilizer bar for deformation. 3. Check the front stabilizer link ball joint ...

Removal and Installation
1. Disconnect the battery negative terminal first, then the positive terminal. Tightening torque :(+) terminal : 7.8 ~ 9.8N.m (0.8 ~ 1.0kgf.m, 5.8 ~ 7.2l ...

Engine compartment
2.4L Engine 2.0L Engine 1. Engine coolant reservoir 2. Engine oil filler cap 3. Brake/clutch* fluid reservoir 4. Air cleaner 5. Fuse box 6. Positive battery terminal 7. Negative battery term ...

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