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Error code reference
Speed Queen Washer Error Code DOOR LED Flashing
Door lock/unlock error-the door did not lock within 15 seconds or did not unlock within 3 minutes.
SourceSpeed Queen Stacked Washer/Dryer - Service Manual (SWD452C)Section 5, paragraph 24/27, pages 37/42
Diagnostic procedure
The full DOOR LED Flashing procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
In Door Locked Mode, the door must either open or lock to clear. In Door Unlocking Mode, the door must unlock or open to clear. Check transformer 24VAC output, check voltage at control terminals H4-5 to H6-5 and H4-4 to H6-5, check door lock assembly wiring.
SourceSpeed Queen Stacked Washer/Dryer - Service Manual (SWD452C)Section 5, paragraph 24/27, pages 37/42
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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