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Error code reference

Daewoo Washer Error Code DE

Door/lid error

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Door/lid error - the lid is open, the safety switch contact point is defective, or the P.C.B. ASS'Y is defective.

First step from the service manual

Close the lid and check if the safety switch is functioning properly.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What DE means on a Daewoo washer

The DE error code on a Daewoo washer signals a door or lid error, meaning the control board has detected that the lid is not properly closed or that the lid closure cannot be confirmed through the safety switch circuit. This error will typically prevent the washer from starting or continuing a cycle, as the machine requires a confirmed closed-lid signal before agitating or spinning for user safety.

The safety switch, sometimes called a lid switch, is the primary component involved in this error. It is a mechanical or magnetic switch that sends a signal to the P.C.B. ASS'Y (printed circuit board assembly) confirming the lid is closed. If the switch contact point is worn, corroded, or physically broken, the board will not receive the required signal and will trigger the DE code even when the lid appears fully closed.

The third possible cause is a defective P.C.B. ASS'Y itself. If the board cannot correctly read or process the signal from the safety switch, it may throw the DE code regardless of the actual lid position or switch condition. Diagnosing a faulty board typically requires ruling out the lid position and the switch first, since board replacement is the most involved and costly repair in this chain.

Source: manufacturer service documentation.

Common causes of DE

  1. 01

    Lid not fully closed

    Wiring / connection

    The most straightforward cause is a lid that is not fully latched. Check for laundry or debris obstructing the lid from closing completely and firmly press it shut.

  2. 02

    Defective safety switch contact point

    Part replacement

    The lid safety switch contact point can wear out or corrode over time, preventing it from completing the circuit even when the lid is properly closed. You can test the switch with a multimeter for continuity when the lid is pressed down.

  3. 03

    Broken or misaligned lid strike

    Part replacement

    The plastic or metal strike that physically activates the safety switch can crack or shift out of position, meaning the switch never gets depressed even with the lid closed. Inspect the strike for visible damage or misalignment.

  4. 04

    Wiring fault between switch and control board

    Wiring / connection

    Loose, corroded, or broken wiring in the harness connecting the lid safety switch to the P.C.B. ASS'Y can interrupt the signal and trigger the DE code. Inspect the connector terminals and wire routing for damage.

  5. 05

    Defective P.C.B. ASS'Y

    Part replacement

    If the lid is confirmed closed and the safety switch tests correctly, the control board itself may be failing to read the switch signal. This is the least common cause and should be diagnosed only after the switch and wiring are ruled out.

See the test procedure for each cause

Frequently asked questions about DE

What does DE mean on a Daewoo washer?
The DE code on a Daewoo washer stands for a door or lid error. It means the washer's control board cannot confirm that the lid is securely closed. This can be caused by an open lid, a defective safety switch contact point, or a faulty P.C.B. ASS'Y. The washer will not operate while this error is active to protect the user.
How do I fix the DE error on my Daewoo washer?
Start by firmly closing the lid and checking for any clothing or objects blocking it from latching. If the error continues, test the lid safety switch for proper continuity using a multimeter. A failed switch will need to be replaced. If the switch checks out, inspect the wiring harness and connectors before considering control board replacement.
Will resetting my Daewoo washer clear the DE error?
Unplugging the washer for a few minutes may temporarily clear the DE code, but it will return if the underlying issue is not resolved. If the lid switch contact point is defective or the lid is not closing properly, the error will reappear as soon as you try to run a cycle. A reset is useful for confirming whether the code is a one-time fault or a persistent problem.
Is it safe to use my Daewoo washer when the DE error is showing?
No, you should not attempt to bypass or ignore the DE error. The lid safety switch exists to prevent the washer from spinning while the lid is open, which could cause injury. The washer is designed to refuse operation when this error is present, and that behavior should be respected until the fault is properly diagnosed and repaired.
How much does it cost to repair a Daewoo washer DE error?
Repair costs depend on the root cause. If only the lid safety switch needs replacement, parts and labor typically range from $75 to $175. If the P.C.B. ASS'Y is the problem, that repair is more involved and can range from $150 to $350 or more depending on parts availability and labor rates in your area. Diagnosing the exact cause first helps avoid unnecessary part replacements.

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