Read LG GK712EN Service Manual online
ERROR SYMPTOM
CAUSE
8
SENSOR
ERROR
9
CURRENT
ERROR
10
LOCK
ERROR
• The electric contact between the connectors
(5-pin, male in the wire harness and 5-pin female in the hall
sensor) is bad or unstable.
sensor) is bad or unstable.
Reconnect or repair the contact in the connector.
• 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.
assembly (Main) or the electric contact of connectors is
bad/unstable.
Reconnect or repair the contact in the connector.
• 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.
unstable.
Reconnect or repair the contact in the connector.
• The wire harness between hall sensor in the MOTOR and PWB
assembly (Main) is cut (open circuited).
Repair/replace the damaged WIRE HARNESS.
• The hall sensor is out of order/defective.
Replace the motor
• The controller (Main) is out of order/defective.
Replace the PWB assembly (Main)
• PWB assembly (Main) is out of order.
Replace the PWB assembly (Main).
• Winding in the MOTOR is short-circuited.
Replace the motor
• The connector (3-pin, male, white) in the wire harness is not
connected to the connector (3-pin, female, white) of MOTOR.
Reconnect or repair the connector.
• The electric contact between the connectors 3-pin, male,
white in the wire harness and 6-pin, female, white in the PWB
assembly (Main) is bad or unstable.
Reconnect or repair the contact in the connector.
• The wire harness between the MOTOR and PWB assembly
(Main) is cut (open circuited).
Repair the damaged (open-circuited) WIRE HARNESS.
• The hall sensor is out of order/defective.
Replace the PWB assembly (Main).
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