Kia Optima DL3: Blower / Blower Motor

Repair procedures

Inspection
1.

Connect the battery voltage and check the blower motor rotation.

2.

If the blower motor does not operate well, substitute with a known-good blower motor and check for proper operation.

3.

Replace the blower motor if it is proved that there is a problem with it.

Replacement
1.

Disconnect the negative (-) battery terminal.

2.

Remove the crash pad under cover (A).

3.

Separate the connector (A), loosen the mounting screws and remove the blower motor (B).

4.

To install, reverse the removal procedure.

    Components and components location Component Location 1. Blower unit assembly Components 1.

    Repair procedures Inspection 1. Measure the resistance between the terminals. 2. measured resistance is not within specification, the blower resistor must be replaced.

    Other information:

    Kia Optima DL3 2019-2026 Service and Repair Manual: A/C Pressure Transducer

    Description and operation Description The A/C Pressure Transducer (APT) converts the pressure value of high pressure line into voltage value after measuring it. By converted voltage value, engine ECU controls the cooling fan by operating it high speed or low speed.

    Kia Optima DL3 2019-2026 Service and Repair Manual: Blower Resistor

    Repair procedures Inspection 1. Measure the resistance between the terminals. 2. measured resistance is not within specification, the blower resistor must be replaced. (After removing the resistor) (1) Pin No 1.

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