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Error code reference
Speed Queen Dryer Error Code COIN ERROR
Invalid coin input detected (pulse too long or too close to previous input). Coin drops error.
SourceSpeed Queen Quantum Platinum Dryer - Service Manual (DRY639R)p. 54
Diagnostic procedure
The full COIN ERROR 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
Error tone sounds for 5 seconds then clears. A valid coin entered during error period will terminate the error. If penalty enabled, all previous coins are erased.
SourceSpeed Queen Quantum Platinum Dryer - Service Manual (DRY639R)p. 54
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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Where this code is documented
1 manual in the MyPros+ library documents this code for Speed Queen dryer.
Models covered by the manuals that document this code
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