WFW1532EK - LG Washing Machine Service Manual (repair manual). Page 41

40

ERROR

DOOR

OPEN

PRESSURE

SENSOR

LAUNDRY

AMOUNT

SENSOR

LID is opened in
the course of
intermittent spin,
normal spin or
processing
reservation.

SIGNAL
continuously
ringing.

Water Pressure
Switch is off.

In the second QC
MODE, the
following
message is
displayed.

Lid is opened during
intermittent spin or normal
spin?
Lid is opened while
processing reservation?
Connector to the S.F S/W or
White(WH) 3 PIN
CONNECTOR to the P.W.B
ASM has bad connection.
S.F S/W or BALL
PRESSURE SENSOR is
bad or bad contact.
Is placed magnetic in LID?

Connector the Ball Pressure
Sensor(Pressure Switch) or
BLUE(BL) 3 pin connector to
P.W.B ASM has bad
connection.
Ball Pressure Sensor
(Pressure Switch) is bad. (In
the initial state of QC TEST
MODE, the number on the
DISPLAY is less than 63 or
more than 70)

Check MOTOR, CLUTCH,
V-BELT, CONDENSOR.
Check over all connectors if
they have bad connection.

Closed the lid.

Closed the lid.

Correct the connector
contact.

Check and replace S.F S/W
or BALL PRESSURE
SENSOR.
Change the LID.

Correct the connector
contact.

Replace Ball Pressure
Sensor(Pressure Switch).

Try to fill laundry uniformly in
the inner tub.
Adjust the leg.
Check and replace S.F S/W.

Check B.P SENSOR
CONNECTOR or replace
B.P sensor

ERROR DECISION

BASIS

CAUSE FOR ERROR

OCCURRENCE

REMEDY