LG WT1901CK Service Manual page 35

ERROR DECISION
ERROR
THERMISTOR · Thermistor has a bad
connection or failed
· AC motor has a bad
AC, MOTOR
(CLUTCH connection or failed
MOTOR)
· Clutching is failed
-. Coupling get out of
gear.
-.Coupling is broken.
MOTOR
BASIS
· Check the connections at the
Thermistor and at the WHITE
3-pin connector at the main
board
· Test thermistor to determine it
is not detective
· Check the connections at the
AC motor and at the WHITE
6-pin connector at the main
board
· Test AC motor or coupling to
determine it is not detective
· Check Foreign objects, such as
coins, pins, clips, etc., being
caught between the wash plate
and the inner basket.
CAUSE FOR ERROR
OCCURRENCE
35
REMEDY
· Reseat the connector.
· Replace the thermistor if
necessary.
·Reseat the connector.
· Replace the AC motor if
necessary.
· Replace the coupling or Clutch
housing if necessary.
· Turn off the washer and then
press the Power button.· Press
the spin speed button without
selecting a cycle to drain and spin
the load.· When the spin is
complete, remove the clothes and
then find and remove any objects
caught in the wash plate.