Speed Queen Washing Machine Error LO

⚡ Quick Answer: The Speed Queen Washing Machine LO error code indicates a potential issue with the door lock mechanism, which prevents the machine from starting or pr... ✅ DIY Fixable

What Does Error LO Mean?

The Speed Queen Washing Machine LO error code indicates a potential issue with the door lock mechanism, which prevents the machine from starting or progressing through its cycles. This error often appears on the control panel as 'LO', and may be accompanied by a flashing display. To address this, users should first verify the error code and attempt a power reset by disconnecting the machine for 3-5 minutes before reconnecting.

Common Symptoms:

  • Washer displays LO on control panel
  • Cycle does not proceed or machine stops

Possible Causes

  • Faulty door lock assembly
  • Wiring issues
  • Control board malfunction

How to Fix Error LO

DIY Fix Verify Error Code and Reset Power

  1. Ensure error code is correctly read from the washer display.
  2. Disconnect the washer from power for at least 3–5 minutes.
  3. Reconnect power and attempt to run a cycle again.

Technician Only Professional Diagnostic for Non‑Standard Error

  1. Confirm the exact model number and verify if LO appears in official diagnostic tables/manuals.
  2. Use diagnostic tools to check control board and sensor communications.
  3. Inspect motor, wiring harness, and door/lid switches if related symptoms present.

Parts needed: Control board, Motor and motor sensor, Door/lid switch assemblies

🛑 When to Call a Pro:
  • If the washer repeatedly displays LO after reset
  • If machine does not advance in cycle or shows additional fault behavior

Next step

Choose the next step for LO

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Based on diagnostic data

Most relevant component to inspect

Main Control Board

The central brain of the appliance that controls all components, cycles, and timings.

Typical part-only price
$120 - $280
DIY difficulty
Medium
Estimated time
20-40 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other components that may be involved

Check these only if your diagnosis points to them.

Possible related component

Door or Lid Switch

Detects whether the appliance door or lid is safely closed before operation.

$15 - $55 · Medium · 20-45 mins

Check fit & price

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Technical Specifications

wattage N/A
component Door Lock Assembly
resistance 0-1 ohms for continuity testing
part_number Speed Queen 201202P
voltage_rating 120V AC

Common Questions

What does LO error mean on Speed Queen Washing Machine?

LO indicates a potential door lock malfunction, preventing the washer from starting.

Can I fix Speed Queen Washing Machine LO error myself?

Yes, you can try resetting the power by disconnecting it for 3-5 minutes.

How much does it cost to fix LO error?

Repair costs vary widely depending on the diagnosis and parts needed.

When should I call a technician for LO?

Call a technician if the LO error persists after multiple resets or if the machine shows other faults.

Data last verified: 2026-07-22

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