Kia Cee'd: Blower / Power Mosfet (DATC) Repair procedures

Kia Cee'd JD Service Manual / Heating,Ventilation, Air Conditioning / Blower / Power Mosfet (DATC) Repair procedures

Inspection

1.	Turn the ignition switch ON.

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

Select the control switch to raise the voltage until high speed.

Specification

Fan Speed (Manual)	Motor Voltage (V)
Fan Speed (Manual)	MANUAL FAN SPEED	AUTO FAN SPEED
1	3.4	Auto Low (4.0)
2	4.6	4.0 ~ 5.5
3	5.9	5.5 ~ 6.7
4	7.2	6.7 ~ 7.7
5	8.3	7.7 ~ 8.9
6	9.5	8.9 ~ 10.1
7	11.3	10.1 ~ Auto Hi (11.3)
8	B+

* MANUAL FAN SPEED : (3.4V ~ B+)

* AUTO FAN SPEED : (4.0V ~ B+)

4.	If the measured voltage is not within 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.	Install in the reverse order of removal.

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Other information:

Kia Cee'd JD Service Manual: General information
Identification Number Identification Number Description Vehicle Identification Number 1. World Manufacturer Identifier (WMI) - KNA : Passenger vehicle, MPV(Multipurpose Passenger Vehicle)/SUV(Sports Utility Vehicle)/RV(Recreational Vehic ...

: Declaration of Conformity
Radio Frequency Statement WARNING: Changes or modifications not expressively approved by the party responsible for compliance could void the user's authority to operate the equipment. The term "IC:" before the radio certification number only signifies that Industry Canada technical specifica ...