LG WD-803(4)0(W)(F)(H) Service Manual page 26

ERROR
SENSOR
8
ERROR
CURRENT
9
ERROR
LOCK
10
ERROR
SYMPTOM
• The electric contact between the connectors
(1000)
Rinse Hold
800
(5-pin, male in the wire harness and 5-pin female in the hall sensor) is
Super 600
400
Normal
no spin
bad or unstable.
for
WD-8030F(H)B / WD-8040F(H)B
WD-1022F(H)B / WD-1042F(H)B
• The connector (6-pin, male, natural) in the wire harness is not connected
to the connector (6-pin, female, natural) of PWB assembly (Main) or the
electric contact of connectors is bad/unstable.
• The electric contact between the connectors 6-pin, male in the wire
harness and 6-pin female in the controller (Main) is bad or unstable.
• The wire harness between hall sensor in the MOTOR and PWB
assembly (Main) is cut (open circuited).
• The hall sensor is out of order/defective.
• The controller (Main) is out of order/defective.
• PWB assembly (Main) is out of order.
Rinse Hold
Pre
Super
Normal
Main
• Winding in the MOTOR is short-circuited.
for
WD-8030F(H)B / WD-8040F(H)B
WD-1022F(H)B / WD-1042F(H)B
95
• The connector (3-pin, male, white) in the wire harness is not connected
(1000)
60
800
to the connector (3-pin, female, white) of MOTOR.
50
600
40
400
30
no spin
Cold
• The electric contact between the connectors 3-pin, male, white in the
for
WD-8030F(H)B / WD-8040F(H)B
Wire Harness and 6-pin, female, white in the PWB assembly (Main)
WD-1022F(H)B / WD-1042F(H)B
is bad or unstable.
• The wire harness between the MOTOR and PWB assembly (Main)
is cut (open circuited).
• The hall sensor is out of order/defective.
CAUSE
Reconnect or repair the contact in the connector.
Reconnect or repair the contact in the connector.
Reconnect or repair the contact in the connector.
Repair/replace the damaged WIRE HARNESS.
Replace the motor.
Replace the PWB assembly (Main).
Replace the PWB assembly (Main).
Replace the motor.
Reconnect or repair the connector.
Reconnect or repair the contact in the connector.
Repair the damaged (open-circuited) WIRE HARNESS.
Replace the PWB assembly (Main).
25