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Error code reference
Speed Queen Washer Error Code WASH/DOOR LEDs Flashing
Fill error-the pressure switch did not indicate cylinder full within 30 minutes of starting the fill; all outputs are turned off.
SourceSpeed Queen Stacked Washer/Dryer - Service Manual (SWD452C)Section 5, paragraph 24/29, pages 37/46
Diagnostic procedure
The full WASH/DOOR LEDs 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
Check door lock, check voltage at motor control board terminals H9-4 and H1-1, check pressure switch and wiring. Machine must be unpowered to clear this error.
SourceSpeed Queen Stacked Washer/Dryer - Service Manual (SWD452C)Section 5, paragraph 24/29, pages 37/46
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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