Kia Optima Hybrid: Blower / PWM Blower Module Repair procedures

Inspection
1.
Ignition "ON"
2.
Manually operate the control switch and measure the voltage of blower motor.
3.
Select the control switch to raise voltage until high speed.

BLOWER speed
Manual Voltage
Auto Voltage
1
3.4
Auto Low(4.5V)
2
4.6
4.5~5.5
3
5.9
5.6~6.7
4
7.2
6.8~7.7
5
8.3
7.8~8.9
6
9.5
9.0~10.1
7
11.3
10.2~11.3
8
B+
?

Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the main crash pad lower cover (A).

3.
Disconnect the PWM blower module connector (A) and then remove the PWM blower module (B) after loosening the mounting screws.

4.
Installation is the reverse order of removal.
Blower Motor Repair procedures

Inspection 1. Connect the battery voltage and check the blower motor rotation. 2. If the blower motor voltage is not operated well, substitute with a known-good blower motor and check for proper operation. ...

Climate Control Air Filter Description and Operation

Description This has particle filter which eliminates foreign materials and odor. The particle filter includes odor filter as well as conventional dust filter to ensure comfortable interior environment. ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 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. Climate Control Air Filter Cover8. Blower Upper Case9. Blower Lower Case10. PWM Blower Module11. Blower Motor ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Climate Control Air Filter Repair procedures


Replacement 1. Disconnect the damper (B) from the glove box (A).Remove the glove box lift (C). 2. Remove the filter cover with pushing the knob. 3. Replace the air filter (B), install it after making sure of the direction of air filter.     In case of driving in an air-polluted area or rugged ...

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