---
title: "Lg Craft Ice Maker Not Working"
canonical: "https://gadgetguides.org/lg-craft-ice-maker-not-working/"
author: "Arian"
published: "2026-09-11T06:46:20+00:00"
modified: "2026-09-11T06:46:20+00:00"
language: "en-US"
site: "Gadget Guides"
description: "Your LG Craft Ice Maker not working has a way of killing a good evening before it starts. You open the freezer, reach for those perfectly clear round…"
categories: "Help Guide"
attribution: "Gadget Guides (https://gadgetguides.org/)"
---

# Lg Craft Ice Maker Not Working

Your LG Craft Ice Maker not working has a way of killing a good evening before it starts. You open the freezer, reach for those perfectly clear round cubes, and find nothing but an empty bin and a silent machine. It is one of those premium features that feels great when it works and baffling when it stops.

 

The good news is that most failures fall into a small handful of causes, and you can diagnose each one in minutes without a service call.

 

Manufacturer specifications indicate the Craft Ice cycle can take 24 to 48 hours to produce its first full batch on a new install, so some owners panic too early. Aggregate user reports show that roughly half of all "not working" complaints resolve with a simple reset or a water filter change. Let us walk through exactly what to look for based on what your ice maker is doing right now.

 

## Quick Answer

 

Your LG Craft Ice Maker needs power, water, and a working sensor. The most common fix is a full reset. Unplug the fridge for 30 seconds.

 

Replace the water filter every six months. Check for frozen water lines. Most problems fall into three categories: power, water flow, or sensor errors.

 

![Lg Craft Ice Maker Not Working](https://gadgetguides.org/wp-content/uploads/2026/09/lg-craft-ice-maker-not-working-mtwleqfw.webp)

 

Image source: Bing (Web (fair-use with source credit))

 

## Start Here: What Exactly Is Your LG Craft Ice Maker Doing?

 

Before you pull anything apart, take 30 seconds to observe what is actually happening. The fix changes completely depending on the symptom. Ask yourself three questions.

 

Is it making any sound at all? A silent ice maker points to a power or control board problem. Do you hear water running but see no ice?

 

That is usually a frozen line or a faulty water valve. Is it making ice but the cubes look small, hollow, or cloudy? That tells you the water supply or the sensor is the issue.

 

Your model's error code is the single most useful clue. Open the fridge door and look at the display panel. Any flashing number or letter combination like nE, IS, or CF needs to be your starting point.

 

If there is no code and no sound, the machine is simply not getting power.

 

Here is a quick symptom map to guide you:

 

| Symptom | Most Likely Cause | Action to Try First |
| --- | --- | --- |
| No sound, no ice, no lights | Power failure or control board | Full power cycle reset |
| Ice is made but small or hollow | Water filter clog or low pressure | Replace filter, check line |
| Water leaking inside freezer | Frozen drain line or bin misaligned | Clear ice jam, thaw line |
| Error code on display | Sensor fault or wiring issue | Look up code in manual |
| Ice maker runs but no cubes | Stuck mold or stuck auger | Manual clear and reset |

 

## No Ice, No Sound, No Light — Power, Control Board, and Reset Problems

 

If your ice maker is completely dead with no hum, no clicking, and no lights, you are looking at a power or electronics issue. Do not order a new ice maker assembly yet. Most of these problems fix with a proper reset.

 

Start at the wall. Pull the refrigerator out far enough to unplug it. Leave it unplugged for a full 60 seconds.

 

This drains the residual charge from the control board and forces a hard reboot. Plug it back in, wait for the fridge to stabilize, then check the ice maker after 24 hours.

 

If that does nothing, locate the ice maker's manual reset button. It is usually a small button on the front or side of the ice maker module itself. Press and hold it for about 10 seconds.

 

You should hear a chime or a click. If the machine stays silent after that, the control board or the wiring harness may have failed.

 

![LG ice maker reset button](https://gadgetguides.org/wp-content/uploads/2026/09/lg-ice-maker-reset-button-mtwlersu.webp)

 

Image source: Bing (Web (fair-use with source credit))

 

Check the wiring harness that connects the ice maker to the fridge. Disconnect and reconnect it firmly. Loose connections are surprisingly common after a defrost or a move.

 

If you still get nothing and the fridge itself is running fine, the ice maker module likely needs replacement. You can find the correct part number by checking your model sticker on the inside wall of the freezer.

 

## Ice Is Too Small, Hollow, or Taking Forever — Water Flow, Filter, and Sensor Issues

 

Small or hollow ice cubes are your ice maker telling you it is not getting enough water. The mold fills partially, freezes, and you end up with half-sized or oddly shaped cubes. This is one of the most common complaints with Craft Ice models, and it usually has a simple fix.

 

Replace the water filter first. LG recommends a new filter every six months, but hard water or heavy use can clog one in as little as three months. A restricted filter cuts water pressure below the 20 psi minimum the ice maker needs to fill its mold correctly.

 

If you are on a reverse osmosis system, the pressure may already be too low for the ice maker.

 

![LG refrigerator water filter cartridge](https://gadgetguides.org/wp-content/uploads/2026/09/lg-refrigerator-water-filter-cartridge-mtwlesl8.webp)

 

Image source: Bing (Web (fair-use with source credit))

 

After the filter, check the water line. Pull the fridge out and look at the copper or plastic line feeding the ice maker. If it is kinked or pinched behind the fridge, straighten it out.

 

If it feels frozen, that is a separate problem that requires thawing the whole line with a warm cloth or a hair dryer on low heat.

 

The ice maker sensor is another suspect. The Craft Ice system uses a sensor to detect when the mold is full and when the ice is ready to release. If that sensor is blocked by frost or mineral buildup, the machine may stop filling or release ice too early.

 

Clean the sensor with a soft cloth dipped in warm water. Do not use anything abrasive.

 

## Water Leaking or Pooling Inside the Freezer — Clogs, Frozen Lines, and Bin Alignment

 

Water inside the freezer or pooling under the refrigerator is almost always a blockage or a misalignment. Do not ignore it. Standing water can damage the freezer floor, the ice maker controls, and the refrigerator's main circuit board over time.

 

Check the ice bin first. Pull it straight out and look at the alignment tabs on the bottom. If the bin is not seated flush, the ice maker may not trigger its full sensor.

 

That can cause the machine to keep dumping water even after the bin is full. Reseat the bin firmly until you feel it click into place.

 

Next, look for a frozen drain line. The Craft Ice maker has a small drain tube that carries away excess water. If that tube freezes over, water backs up and leaks out the front of the ice maker or onto the freezer floor.

 

Thaw it with a warm damp cloth or a hair dryer on low. Do not use a knife or sharp object.

 

A clogged water line is also possible. If your home has hard water or if the fridge has been idle for a long period, mineral deposits can build up inside the line. Flush the line by running a gallon of water through it into a bucket before reconnecting it to the ice maker.

 

If the water pressure at the line feels weak, the problem may be upstream at the saddle valve or the shut-off valve.

 

## Error Codes: What Common Codes Mean and How to Act on Them

 

LG refrigerators with Craft Ice makers display error codes right on the main control panel. These codes are your best shortcut to a fast fix. Here are the most common ones and what they mean.

 

**nE or nE1** means the ice maker is not communicating with the main control board. This is usually a loose wiring harness or a failed control board. Try the full power cycle reset first.

 

If the code returns, inspect the wiring connector on the ice maker module.

 

**IS or IS** indicates an ice sensor error. The sensor that tells the machine when the bin is full is likely blocked, dirty, or broken. Clean the sensor fins gently.

 

If the code persists, the sensor assembly may need replacement.

 

**CF** or **CF** stands for a communication failure between the ice maker and the fridge's main board. This can happen after a power surge. Unplug the fridge for 10 minutes to let the boards fully discharge.

 

That clears most CF codes permanently.

 

For any flashing code, your first step is always the same. Unplug the refrigerator for at least five minutes. Reconnect and wait 24 hours to see if the code clears on its own.

 

If it does not, LG's official support site has a lookup tool for your exact model. You can [check your code on LG's support page](https://www.lg.com/support).

 

## The Simple Reset and Reboot Sequence That Fixes Half the Cases

 

If you have tried the individual fixes already covered and the ice maker still is not cooperating, a full reset sequence is the next move. This clears control-board glitches, reboots the sensor logic, and forces the ice maker to reinitialize its fill cycle. Properly executed, this one procedure resolves roughly half of all Craft Ice failures.

 

Here is the exact sequence we recommend based on LG diagnostics and verified user reports:

 

1. Unplug the refrigerator from the wall outlet.
2. Wait a full 60 seconds. This drains residual power from the control boards.
3. Press and hold the ice maker reset button for 10 seconds. You may hear a click or chime.
4. Plug the refrigerator back in and reseat the ice bin firmly.
5. Wait 24 hours before expecting the first new batch.

 

One common mistake is skipping the wait time. A quick 10-second unplug is not enough. The boards store charge that keeps error states alive.

 

Go the full minute.

 

If the reset sequence clears the ice maker but it fails again within a week, suspect the control board itself. Also check the ice maker's wiring harness for corrosion. Moisture inside the freezer can cause green buildup on the connectors, which creates intermittent failures.

 

Clean the contacts with rubbing alcohol and reseat them.

 

## Preventive Maintenance That Keeps Your Craft Ice Maker Running

 

Most Craft Ice failures are preventable. The machine has moving parts, a water path, and a sensor, and each of those needs periodic attention. Ten minutes of maintenance every few months beats a service call.

 

Replace the water filter every six months. Set a calendar reminder. Hard water areas may need it every three.

 

A clogged filter starves the ice maker and causes small or hollow cubes. LG's spec calls for 20 to 120 psi of water pressure to the refrigerator line.

 

Clean the ice bin and the ice maker mold quarterly. Use warm water and mild dish soap. Avoid abrasive scrubbers because they create scratches where mineral deposits collect.

 

Dry everything completely before reassembly.

 

Keep the freezer temperature at or near 0°F. If the freezer runs too warm, the Craft Ice cycle takes longer and the sensor may misread the mold state. Also check the door seal.

 

A leaking gasket lets in humid air, which causes frost buildup on the sensor and the water line.

 

Use the ice maker regularly. Idle units are more prone to sensor sticking and water line freezing. If you leave for vacation, shut off the water supply and empty the bin before you go.

 

## Frequently Asked Questions

 

### Why is my LG Craft Ice Maker not making ice after a power outage?

 

Power outages interrupt the ice maker's control logic. Unplug the refrigerator for 60 seconds, then hold the ice maker reset button for 10 seconds. Reseat the ice bin and wait 24 hours.

 

This clears most outage-related glitches.

 

### How long does it take for the LG Craft Ice Maker to make ice?

 

The first full batch takes 24 to 48 hours. This is longer than standard ice makers because the Craft Ice cycle freezes slowly for clearer cubes. Subsequent batches come faster, but each cycle still runs several hours.

 

### Why is my LG Craft Ice Maker making small or hollow cubes?

 

Small cubes mean the mold is not filling completely. Replace the water filter, check for kinks in the supply line, and confirm water pressure is above 20 psi. Clean the sensor if frost or debris is blocking it.

 

### What does the nE error code mean on an LG refrigerator?

 

The nE code indicates the ice maker is not communicating with the main control board. Check the wiring harness connection first. If it is secure but the code returns, the control board may need replacement.

 

A full power cycle clears it temporarily.

 

### When should I replace the water filter in my LG refrigerator?

 

Replace it every six months under normal use. Replace it every three months if you have hard water or very high household water usage. An overdue filter restricts flow and directly causes ice maker problems.