Speed Queen Error Code Open Sensor — Temp sensor open (1992–2000)

Service Guy AI • Dryer • Medium severity • Intermediate skill • ~30 min repair

What Does Speed Queen Error Code Open Sensor Mean?

Legacy Speed Queen/Huebsch (1990-2005): Temp sensor open (1992–2000)

This is a medium-severity fault. The machine may complete the current cycle but is signalling a problem you should resolve before it escalates.

Possible Causes (4)

Speed Queen engineers identify the following root causes for fault code Open Sensor. Work through them in the order shown — they are listed from most common to least common.

1. Open circuit in the temperature sensor wiring
2. Faulty temperature sensor
3. Control board malfunction
4. Loose connections at the sensor or control board

Step-by-Step Troubleshooting (6 steps)

Follow this sequence to diagnose and clear Speed Queen error code Open Sensor. Power down and unplug the machine before any internal inspection.

1. Disconnect power before servicing the dryer.
2. Inspect the wiring harness connected to the temperature sensor for any visible damage.
3. Test the temperature sensor with a multimeter to check for continuity.
4. Check the connections at the control board for any loose or corroded terminals.
5. Replace the temperature sensor if it is found to be faulty.
6. Reconnect all wiring and restore power to the dryer.

Required Parts

Have these Speed Queen OEM part numbers ready before starting the repair. AAdvantage Laundry Systems carries verified parts for every code in this database.

• Temperature sensor
• Control board
• Wiring harness
• Connector terminals

Diagnostic Test Mode

Enter Speed Queen diagnostic test mode: Press 'Delicates + Cold' buttons simultaneously

Skill Level & Repair Time

This repair is appropriate for an experienced laundromat owner or in-house technician. You should be comfortable removing service panels, reading wiring diagrams, and using a multimeter to test continuity and voltage. Plan for approximately 30 minutes of active repair time once parts are on hand.

Get AI-Powered Diagnosis

If the steps above don't resolve Speed Queen Open Sensor, run a free Service Guy AI diagnosis. Upload a photo of the error display and get an AI-generated repair plan tied to your exact Speed Queen model number, including supplier links for required parts and on-call technician escalation.

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