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Complete reference guide with 14+ error codes for Speed Queen appliances. Find your error code below, understand the cause, and learn if it's a DIY fix or needs professional repair.
Parent company: Alliance Laundry Systems
Average DIY attempt: $150-400 in tools you may use once, plus the risk of further damage. Our diagnostic visit costs $0 — we find the problem and give you an honest quote.
Licensed & Insured · 90-Day Warranty · Same-Day Service
| Code | Description | Severity |
|---|---|---|
| nF | No fill - water not entering Causes: Water supply valves off, Inlet hoses kinked, Inlet screens blocked, Water inlet valve failure | medium |
| nd | Not draining Causes: Drain filter clogged, Drain hose kinked or blocked, Drain pump failure, Standpipe blockage | medium |
| Lr | Locked rotor — motor cannot turn Causes: Motor failure, Object jammed between tub and basket, Transmission/gearcase failure, Motor capacitor failure | high |
| dL | Door lock failure Causes: Door lock mechanism failed, Door latch misaligned, Lock solenoid failure | medium |
| oF | Overflow condition Causes: Water inlet valve stuck open, Pressure switch failure, Control board relay stuck | high |
| Ob | Off balance — cannot achieve final spin Causes: Uneven load distribution, Single heavy item, Machine not level, Suspension spring broken | low |
| E2 | Thermistor fault Causes: Water temperature sensor failure, Wiring to sensor damaged, Connector corrosion | medium |
| E3 | Heater relay failure Causes: Heater relay on control board stuck, Heating element shorted, Wiring fault | high |