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Error code · Speed Queen · Washers

Speed Queen Washer-Extractor Error Code E dL: Door Unlocked in Cycle

On CHM1792C washer-extractors, E dL is a fatal door lock error. The output board saw the door unlock while a cycle was going. Keep the door closed, let the drum stop, and then disconnect and reconnect power.

Medium · inspection needed

High: a fatal door error that stops the machine until the cause is found.

Code
E dL
Maker
Speed Queen
Equipment
Washers
Applies to
CHM1792C family washer-extractor (QN models, 20-100 lb) front-end control

What does Speed Queen error code E dL mean?

A door that opens during wash or spin is a safety problem, so the control treats it seriously. On this washer-extractor, the output board monitors the door lock throughout the cycle. If it sees the door unlock while the cycle is still going, the control stops the machine at once and shows E dL (display text: E dL). It is a fatal error, so the machine stays stopped until the cause is found. Customers see a stopped cycle and the code on the display. The manual lists the door lock solenoid and its wiring, the door switch inputs on the output board, latch wear and door alignment, and the input and output board. A solenoid that loses power for a moment or a switch that flickers can look the same as a real opening. Keep the door closed and allow the drum to come to a full stop before you do anything, then disconnect and reconnect power. Prying at the door or jumping a switch is out of the question.

Affected models and control systems

Speed Queen CHM1792C family washer-extractors (QN models, 20-100 lb) with the front-end control. The same E dL display on other machines is a timing error.

Code numbers and their meaning can change between control generations. We match the full model and control before acting on a code.

What you may notice

  • E dL on the display
  • The cycle stops and the basket slows
  • Customers may see the door lock indicator change

Possible causes

Listed in Speed Queen's documentation

  • Door lock solenoid or its wiring
  • Door switch inputs on the output board
  • Latch wear or door misalignment
  • Input and output board

Other likely causes — what usually sits behind error code E dL on this control. A technician confirms which one it is before any part is replaced.

  • A door that flexes under load and lets the latch slip
  • A solenoid plug that works loose under spin vibration

Safe checks before calling for service

✓ What an operator can do
  1. Keep the door closed and let the drum come to a complete stop.
  2. Only after it stops, disconnect and reconnect power, then see whether the door releases.
  3. Do not pry at the door or jump its switch.
  4. If E dL returns, request a visit and tell us whether it came during wash or spin.

How a technician diagnoses error code E dL

  1. Read E dL and note the cycle step when it appeared.
  2. Inspect the latch, striker and door alignment.
  3. Check the lock solenoid, its plug and wiring.
  4. Test the door switch inputs and the board signals.
  5. Replace the lock parts or the board that fails the test.
! Leave this to a technician
  • The lock and board circuits carry 208-240 V and sit behind the door frame.
  • Prying a door during a stop with a heavy spinning basket can cause injury.
  • Distinguishing a flickering switch from a bad board needs a meter.

How error code E dL differs from similar codes

Other models use E dL for lock timing; on the CHM1792C it means the door unlocked during a cycle.

Technical reference

Document
Washer-Extractor Programming CHM1792C_SVG, Part No. F8641001ENR4, Error Codes Table 29 (pp. 100-107)
Edition
Part No. F8641001ENR4, January 2020
Models / control
CHM1792C family washer-extractor (QN models, 20-100 lb) front-end control
Section
Error Codes, Table 29, pp. 100-108 (PDF pages equal printed pages)
Checked
October 2026

We use the maker's document to read the code and do not reproduce it. Always confirm the complete model and control before applying these steps.

E dLQuestions about Speed Queen error code E dL
Is it safe to open the door after E dL?

Only after the drum has fully stopped.

Is it fatal?

Yes. The machine stays stopped until the cause is found.

Is it the same as E dL1?

No. E dL1 is a non-fatal failure to lock at start.

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