Introduction
An E3 error code on an Arctic Wind washing machine usually means the lid lock system (also called the door lock, lid switch, or lid lock mechanism) isn’t sensing or locking correctly. This guide walks you through simple checks, accessing the lid lock assembly, testing the door lock and magnetic switch, replacing failed parts, and checking the control board wiring if the error persists. These steps also apply to many similar Midea-manufactured washers sold under other brand names with the same lid lock design.
What you need
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Step 1 Check for simple lid lock causes
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Confirm the lid is fully closed and sits flush against the top of the washer.
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Inspect the lid lock housing area for debris or obstructions that could prevent the lock from cycling.
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Step 3 Remove the rear screws and secure the lid
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Use a Phillips screwdriver to remove the two screws at the rear of the machine, one on the left and one on the right.
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Position the washer close to a wall so the top can pivot back and rest safely.
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Step 4 Pivot the top up for access
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Pull the washer top toward you, then lift it up to let the lid and top pivot up and back.
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Prop the top open with a piece of wood or a metal rod so both hands are free for testing.
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Step 5 Open the lid lock assembly cover
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Locate the switch assembly in the upper right corner under the washer top.
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Use a Phillips screwdriver to remove the three screws securing the plastic cover over the switches.
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Lift off the cover to expose the black door lock and the white magnetic switch with the smaller yellow wire.
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Step 6 Remove the door lock from the housing
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Use a Phillips screwdriver to remove the two screws holding the black door lock in place.
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Lift the door lock out of its housing.
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Press the harness clip at the small retainer to free the wire harness from the casing.
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Step 7 Remove the magnetic switch from the housing
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Use a small Phillips screwdriver or a Phillips bit to remove the small screw securing the white magnetic switch.
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Pull the magnetic switch out of the housing.
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Disconnect the magnetic switch from its wire harness.
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Step 8 Test the magnetic switch
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Set a multimeter to continuity mode or ohms resistance mode.
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Insert the multimeter leads into the magnetic switch harness at any exposed metal contacts.
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Bring a strong magnet close to the switch and confirm the reading changes from open loop to continuity near 0.0 ohms.
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Step 9 Test the door lock
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Confirm the white lock bar moves in and out of the door lock housing without obstruction.
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Use a multimeter to measure resistance between the blue wire pair, and confirm it reads about 30–60 ohms.
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Use a multimeter to test the black wire pair, and confirm it reads OL with the bar extended and about 50–80 ohms when the bar is pressed in.
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Step 10 Install the replacement switches and reinstall the cover
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Position the magnetic switch in its housing and reinstall its small screw.
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Mount the door lock onto its two locating pegs and reinstall the two Phillips screws.
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Reinstall the plastic cover over the switches and install the three Phillips screws.
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Step 11 Reinstall the top and test for the E3 code
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Align the top so it sits flush with the sides of the washer, then press it backward to lock it into place.
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Test the washer with the lid closed to see if the E3 error returns.
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Step 12 Check for a weak or damaged lid magnet
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Place a replacement magnet near the lid switch area to see if the washer stops showing the E3 error.
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Step 13 Access the control board
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Use a Phillips screwdriver to remove all screws on the back of the washer that secure the rear panel area.
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Remove the two screws on the left side where the control board is located, then lift the board up and out of its housing.
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Remove the two or three screws holding the control board cover, then press the cover edges to pop the top off.
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Step 14 Test lid lock wiring at the control board
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Locate connectors CN4 and CN12 on the control board, which control the door lock system.
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Disconnect the CN4 and CN12 wires from the board and test continuity from CN4 pin one to CN12 pin one with the lid open, then closed.
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Test the second circuit by pressing the black switch in and out and checking if the reading cycles between open loop and continuity near 0.00 ohms.
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Step 15 Reassemble and restore service
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Reinstall the control board cover and its screws, then reinstall the board into its housing and secure it with the left-side screws.
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Reinstall the back screws you removed to access the control area.
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Plug the washer back in and test operation with the lid closed.
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If the magnetic switch and door lock test good, and the lid magnet is confirmed to trigger the switch, focus on control board wiring checks at CN4 and CN12 and inspect for damaged harness sections. Use the correct control board part number for the exact model, because it can vary between Arctic Wind washers.