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YES

YES

YES

YES

YES

NO

NO

NO

NO

NO

Hose

Connector

(White)

Connector

Connector

Hose

Is the impeller of the drain pump clogged?

Are the Hose Connector and/or Hose clogged?

Is the connector disconnected or
disassembled?

Is the coil of the right side of drain pump open
or short circuited? (Coil R is 18-30

Ω

)

When checking voltage between the 
connectors during spin, is the voltage 120V AC,
as shown?

Remove foreign material.

Remove foreign material.

Reconnect or repair 
the connector.

Replace PUMP MOTOR
ASSEMBLY.

Replace the MAIN PWB
ASSEMBLY.

Check the SENSOR SWITCH
ASSEMBLY or HOSE (Pressure). 
If the problem is on the SENSOR
SWITCH ASSEMBLY or the
HOSE, replace the SENSOR
SWITCH ASSEMBLY or the
HOSE.

Normal

Correct the connection.

Replace the STATOR
ASSEMBLY

Check during spin if the frequency of the water
level is 248 or more. 

Press the  START/PAUSE button 2 times in QC
Test mode, is the drum spinning at low speed?

Are the connections tight?
[Red:3pin (1), NA:4pin (2)]

Check the motor connector, Is the resistance of
the terminal the same as the figure?
MOTOR TERMINAL

Resistance of terminal: 

About 5

Ω

15

Ω

Replace the MAIN PWB ASSEMBLY

Does the spring of Latch Hook actuate?

Is there clicking sound once or twice when the
START/ PAUSE button is pressed to start the cycle?

Is DOOR SWITCH ASSEMBLY broken?

Replace Door Assembly.

Check the DOOR SWITCH
ASSEMBLY Connector and
MAIN PWB ASSEMBLY
(Red 4 pin and white 4 pin
connector 1).

Replace the DOOR
SWITCH ASSEMBLY.

Disassemble the cabinet cover and
condensing bellows.
Is there any foreign object in the condensing
bellows.

Clean the bellows

Replace the thermistor.
6322FR2046C :
Dry Duct

Disassemble the dry fan assembly and 
dry duct upper, and remove foreign 
objects in duct and fan.

Dry duct

Condensing
duct

Condensing
bellows

Thermistor

Is the resistance of thermistors on dry duct
2.5k

Ω

~180k

Ω

(at 100°C ~0°C).