Kia Rio: Power Mosfet (FATC) 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

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

5.	Replace the power mosfet if it is proved that there is a problem with it.

1. Disconnect the negative (-) battery terminal. 2. Disconnect the connector (A) and then remove the blower resistor (B) after loosening th ...

1. Disconnect the negative (-) battery terminal. 2. Disconnect the connector (A) and then remove the power mosfet (B) after loosening the m ...