LG Electronics WD(M)-80130F, WD(M)-65130F Heating Continuously Above Setting Water Temperature

WASH HEATER TROUBLE

AC 220-240V

When checking the voltage between two receptacles of the PWB assembly during washing.

Is the voltage AC 220-240V?

YES

After power off, is the resistance between yellow wire and red wire of

connector 10 to 30?

NO

YES

Replace the PWB assembly.

Normal.

NO

After power off, is the resistance of heater	NO	Replace the heater
10 to 30 ?		assembly.

HEATING CONTINUOUSLY ABOVE

THE SETTING WATER TEMPERATURE

(1)

When disconnect the connector (1) on the
PWB assembly is the resistance of the
Natural connectors ( White),
(Blue / White) between 2.5k to 180k	NO
(105 ~0 )?
	4
	1
YES
When checking thermistor on the tub,
is the thermistor loosened above 2mm from	YES
the rubber?

Replace the thermistor (6322FR2046B)

Push the thermistor tightly to the rubber.

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