WD-S15DWD - LG Washing Machine Service Manual (repair manual). Page 31

(1)

(1)

(2)

Rinse

Spin

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

When pressing Rinse, Spin, and Power buttons
at the same time after power, press the
START/PAUSE button 2 times in QC Test mode,
is the drum spinning at low speed?

Is it disconnected, or disassembled?
[Red: 3pin (1), NA: 4pin (2)]

Resistance of terminal:
①-②/②-③/③-① : About 5Ω -15Ω

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

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?

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

③

②

①

Correct the connection.

Replace the STATOR
ASSEMBLY

Replace Door Assembly.

Check the DOOR SWITCH
ASSEMBLY Connector and
MAIN PWB ASSEMBLY
(Red 3 pin, Yellow 4 pin and
white 3 pin connector (1)).

Replace the DOOR
SWITCH ASSEMBLY.