LG Electronics WD-102(4)(5)F(H)(B, WD-1042FH, WD-1042F(H)(B) service manual Current, Error, Lock

	ERROR SYMPTOM	CAUSE
8	SENSOR	• The electric contact between the connectors
	ERROR
		(5-pin, male in the wire harness and 5-pin female in the hall 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.

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. 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).

9	CURRENT	• PWB assembly (Main) is out of order.
	ERROR
		Replace the PWB assembly (Main).

•Winding in the MOTOR is short-circuited. Replace the MOTOR.

10	LOCK	• The connector (3-pin, male, white) in the wire harness is not connected
	ERROR	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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