LG Ice Maker: not harvesting ice

Professional Repair Guide

What is this symptom?

Is your LG ice maker producing ice but failing to release it into the bin? This common issue could stem from ice blockages or a malfunctioning internal mechanism, preventing a proper harvest cycle. Discover effective DIY solutions to troubleshoot and restore ice production in your appliance.

Urgency: Medium

Important Tips for LG Models

  • LG units often have a harvest/test button; holding it starts immediate harvest cycle.

Possible Causes

Ice blockage or jam in ice maker or chute

How to Identify: Ice cubes frozen together or stuck in mold or chute; visible obstruction preventing cube release.

Part: Ice maker harvesting mechanism / ice chute

Internal ice maker mechanism failure

How to Identify: No response in test mode, no harvest cycle, electrical failures.

Part: Ice maker assembly / motor / control board

DIY Solutions

Clear ice blockages

Moderate 10–30 minutes
Tools Needed: plastic scraper or warm cloth
  1. Remove ice bin and inspect for cube jams in chute and mold.
  2. Use a plastic tool or warm cloth to gently break up and remove stuck ice.
  3. Replace bin and run a test harvest cycle (hold test button ~3 sec).
⚠️ Safety First: Avoid metal tools that can damage components.

Check and adjust freezer temperature

Easy 5–10 minutes
  1. Check temperature setting; set freezer to -4°F or colder.
  2. Wait several hours for temperature to stabilize and test harvest.
  3. If freezer too warm, check for door seal issues or overpacking.
  4. Observe harvest behavior after temp adjustment.

Ensure ice maker is on and controls unlocked

Easy 2–5 minutes
  1. Locate ice maker on/off button or check control panel.
  2. Turn ice maker on and clear any control lock per manual instructions.
  3. Run test harvest cycle.

Replace water filter

Easy 10–15 minutes
  1. Remove old water filter and insert correct LG replacement.
  2. Flush water per instructions; ensure water flow is strong.
  3. Test ice production later to see if harvest improves.

Next step

Choose the next step for not harvesting ice

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

Check during diagnosis

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 parts options

Check related components first; use model search as a fallback.

Model number required

Model-compatible Ice Maker parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

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Professional Repairs

Replace ice maker assembly

Estimated Cost: $150 - $350

Service freezer cooling system

Estimated Cost: $200 - $600

When to Call a Professional

Ice maker test mode fails repeatedly (no harvest cycle runs)
Freezer not reaching proper temperature after adjustments
Suspected electrical or mechanical malfunction inside ice maker assembly

Preventive Maintenance

  • Replace water filter regularly: Poor water flow reducing ice production and harvest issues.
    Frequency: every 6 months
  • Keep freezer temperature stable: Warm temperatures causing ice melt and harvest problems
    Frequency: continuous

Frequently Asked Questions

Why is my LG Ice Maker not harvesting ice?
The top causes include ice blockages in the chute or mold and, less commonly, internal mechanism failure.
How do I fix LG Ice Maker not harvesting ice myself?
Clear ice blockages, check freezer temperature, ensure the ice maker is on, and replace the water filter.
How much does it cost to fix not harvesting ice?
Professional repairs can range from $150 - $350 for ice maker assembly or $200 - $600 for cooling system service.
When should I call a technician for not harvesting ice?
If DIY solutions fail or if you suspect a serious issue, it's advisable to contact a technician for assistance.

References & Sources

Community Analytical Insights

Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions

Common Issues Reported by Users

  • Faulty Ice Maker Assembly
  • Clogged Water Supply Line
  • Incorrect Temperature Settings

User Suggested Solutions

  1. Check the temperature settings of the freezer. Ensure it is set to 0°F (-18°C) or lower. If the temperature is too high, adjust it and wait 24 hours to see if the ice maker starts harvesting ice.

  2. Inspect the water supply line for any kinks or clogs. If blocked, clear the obstruction or replace the line if necessary. Ensure the water valve is fully open.

  3. If the ice maker assembly is faulty, it may need to be replaced. Disconnect power, remove the ice maker, and install a new one following the manufacturer’s instructions.

Limited-source guidance; percentages and success-rate claims are not shown
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. LG LRFXS2503s ice maker troubleshooting

Community Discussions

not harvesting the ice

Recommended to replace the ice maker.

DIY View on Reddit →

Source: Reddit r/appliancerepair

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