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: Telemetics Unit (TMU) Components and Components Location


Component Connector Pin Specification No.Pin NameTypeFromToDescription (Wiring Spec.)1GNDDC GroundTMUBatteryConnected to battery ground2GNDDC GroundTMUBatteryConnected to battery ground3-----4-----5-----6-----7-----8-----9-----10-----11-----12HS CAN (-)Data I/OBUSBUSHigh Speed CAN bus low13HS CAN (+)Data ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Engine Control Module (ECM) Schematic Diagrams


ECM Terminal And Input/Output signal ECM Terminal Function Connector [C100-K] PinNo.DescriptionConnected to1Power groundChassis Ground2Battery power (B+)Ignition Switch3Power groundChassis Ground4Battery power (B+)Main Relay5Power groundChassis Ground6Battery power (B+)Battery 7-8-?9Fuel Level Sender ...

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