Kia Optima DL3: Blower / Power Mosfet
Description and operation
| Description |
It is installed to the DATC and adjusts the fan rpm by precisely controlling the voltage applied to the blower motor.
Repair procedures
| Inspection |
| 1. |
Turn the ignition switch ON. |
| 2. |
Manually operate the control switch and measure the voltage of the blower motor. |
| 3. |
Select the control switch to raise the voltage until high speed.
|
| 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 power mosfet (B).
|
| 4. |
To install, reverse the removal procedure. |
Repair procedures Inspection 1. Measure the resistance between the terminals. 2. measured resistance is not within specification, the blower resistor must be replaced.
Description and operation Description The climate control air filter is located in the blower unit. It eliminates foreign materials and odor.
Other information:
Kia Optima DL3 2019-2025 Service and Repair Manual: Receiver-Drier
Repair procedures Replacement 1. Remove the condenser. 2. Remove the cap (A) on the bottom of the condenser with a L wrench. Tightening torque : 9.81 - 14.71 N.
Kia Optima DL3 2019-2025 Service and Repair Manual: Evaporator Core
Repair procedures Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater and blower assembly. (Refer to Heater - "Heater Unit") 3. Loosen the mounting screws, lock pin and remove the evaporator core cover (A).
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