DWD-1074FB - LG Washing Machine Service Manual (repair manual). Page 28

1

2

4

3

(1)

■ WD(M)-8070F(H)B, WD(M)-1070(5)F(H)B, WD(M)-1170(5)F(H)B, WD(M)-1270(5)F(H)B, WD(M)-1370(5)F(H)B

WD(M)-8074F(H)B, WD(M)-1074(6)F(H)B, WD(M)-1174(6)F(H)B, WD(M)-1274(6)F(H)B, WD(M)-1374(6)F(H)B
WD-8078FHB, WD-1078FHB, WM-1171(6)FHB, WM-1371(6)FHB, WD-1271FB(B), WD-1071FB(B)

■ WD-8070F(H), WD-1070(5)F(H)

Replace the thermistor
(6322FR2046B)

Push the thermistor

tightly to the rubber.

When disconnect the connector (1) on the 
PWB assembly (Main) is the resistance of the 
Natural connectors 

~ ② ( Blue/White, Violet),

③ (Blue, White) ₩between  2.5kΩ to 180kΩ
(105

℃

~0

℃

)?

When checking thermistor on the tub cover, 

is the thermistor loosened above 2mm from 

the rubber?

Replace the thermistor
(6322FR2046B)

Get the thermistor back

to the rubber.

Is the resistance between two receptacles with
BL/WH wires parted from PWB assembly

2.5k

to 180k

(105

~0

)?

When checking thermistor on the tub cover, 

is the thermistor gotten more than 2 mm out of the

rubber?