Kia Optima DL3: Blower / 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)
|
| Replacement |
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Remove the crash pad under cover (A).
|
| 3. |
Disconnect the connector (A) and then remove the blower resistor (B) after loosening the mounting screws.
|
Repair procedures Inspection 1. Connect the battery voltage and check the blower motor rotation. 2.
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.
Other information:
Kia Optima DL3 2019-2026 Service and Repair Manual: Power Door Mirror Switch
Schematic diagrams Connector and Terminal Function Pin Function 1 B-CAN (Low) 2 B-CAN (High) 3 Ground (Assist safety) 4 Assist safety 5 LIN (For IMS)
Kia Optima DL3 2019-2026 Service and Repair Manual: Evaporator Temperature Sensor
Description and operation Description The evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator from freezing by excessive cooling. The evaporator temperature sensor has the Negative Temperature Coefficient (NTC).
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