Kia Rio: Blower / Power Mosfet (FATC)

Kia Rio 2017-2025 YB Service Manual / Heating,Ventilation, Air Conditioning / Blower / Power Mosfet (FATC)

Repair procedures

Inspection

1.	Turn the ignition switch ON.

2.	Manually operate the control switch and measure the voltage of blower motor.

Select the control switch to raise voltage until high speed.

Specification

Fan Speed (Manual)	Motor Voltage (V)
1	3.75 ± 0.5
2	4.76 ± 0.5
3	6.87 ± 0.5
4	6.99 ± 0.5
5	8.11 ± 0.5
6	9.23 ± 0.5
7	10.63 ± 0.5
8	Battery

*AUTO COOLING: Auto speed (4.5V~B+)

*AUTO HEATING: Auto speed (4.5V~10.5V)

4.	If the measured voltage is not specification, substitute with a known-good power mosfet and check for proper operation.

5.	If the problem is corrected, replace the power mosfet.

Replacement

1.	Disconnect the negative (-) battery terminal.

2.	Disconnect the connector (A) and then remove the power mosfet (B) after loosening the mounting screws.

3.	Installation is the reverse order of removal.

Blower Resistor (MANUAL)

Repair procedures Inspection 1. Measure the resistance between the terminals. 2. The measured resistance is not within specification, the blower ...

Climate Control Air Filtar

Description and operation Description The climate control air filter is located in the bower unit. It eliminates foreign materials and odor. The particle filter performs a role as an ...

Other information:

Kia Rio 2017-2025 YB Service Manual: Rear Washer Motor

Repair procedures Inspection 1. With the washer motor connected to the reservoir tank, fill the reservoir tank with water. Before filling the reservoir tank with water, ch ...

Kia Rio 2017-2025 YB Service Manual: Starter Relay

Repair procedures Inspection 1. Turn ignition switch OFF and disconnect the negative (-) battery terminal. 2. Remove the fuse box cover. 3. Remove the starter relay (A). 4. Check for ...