How to Replace LG Icemaker Cooling Fan 5209JA1044A and Test It First

6 min read
By
Kris Escueta
Published Oct 16, 2026 · Updated Oct 13, 2026

Slow ice production can begin in the ice room even when the rest of an LG freezer stays cold. LG icemaker cooling fan 5209JA1044A supplies that area with freezer air on compatible models, so a stalled fan can affect ice output without warming the entire compartment. The inspection and replacement sequence below helps confirm the fan problem and match the part before installation.

Quick Answer

LG icemaker cooling fan 5209JA1044A moves freezer air up to the ice maker, and it has usually failed when the ice maker runs but produces slow, small, or wet ice while the freezer itself stays cold. Unplug the fridge, reach the fan behind the freezer access panel, and test the motor on ohms; an open reading confirms the fan. Replacement takes 45 to 60 minutes and costs $30 to $70.

Quick Facts

DetailAt a Glance
DifficultyModerate
Time45 to 60 minutes
ToolsPhillips screwdriver, putty knife, multimeter
Part Cost$30 to $70
SkillIntermediate, freezer rails and access panel come out

What Are the Symptoms of a Failed Ice Maker Fan on an LG Fridge?

LG icemaker cooling fan 5209JA1044A moves freezer air toward the ice room on compatible models; a stalled fan can affect ice production without making the whole freezer warm.

The following details help narrow the decision.

Condition or DetailMeaning or Next Consideration
slow or small icea cold freezer
wet or hollow cubesUse this observation to narrow the fault before choosing a replacement.
fan silent at startupSeparate a blocked moving part from a motor or power fault.
frost around the ice roomIce can restrict airflow or water flow even when other parts work.

How Do You Test the Ice Maker Cooling Fan With a Multimeter?

Follow these steps to check this part of the fault.

Check the Specified Test Conditions

  1. Disconnect power.
  2. Reach the fan harness behind the access panel.
  3. Set the meter to ohms across the motor leads.
  4. An open reading means replace.
  5. Or restore power and check for DC voltage at the connector with the ice maker calling for cooling.

Resistance is measured in ohms with the part disconnected from power; a kilohm is 1,000 ohms. Continuity means there is an electrical path through the tested part. OL usually means that path is open or beyond the meter range.

What would make this part a poor choice? A sound test result means you need to consider the other causes before ordering it.

Is 5209JA1044A the Right Fan for Your LG Model?

Confirm the part against the full model number before ordering; a family name or visual match alone does not prove compatibility.

The following details help narrow the decision.

Condition or DetailMeaning or Next Consideration
in-freezer fan that pushes cold air up to the ice makerThis describes the covered layout; confirm it on the full model.
two harnessesThe connection and wire arrangement must match the covered assembly.
two mounting screwsThe mount must match so the part seats securely.
model-number lookupThe full model number must list this exact part.

Which LG Refrigerator Models Use Cooling Fan 5209JA1044A?

Confirm the part against the full model number before ordering; a family name or visual match alone does not prove compatibility.

Keep these points in mind.

  • LG French door families with the in-door or ice room ice maker fed from the freezer
  • The model label on the left interior wall
  • Confirm by full model number because LG uses several fan assemblies

A model family describes a group of appliances, not one confirmed parts list; different versions can use a different length, mount, or connector. The full model identifier distinguishes those versions. Shared branding can also hide different internal designs.

Do You Need to Unplug the Fridge Before Replacing the Fan?

Yes, disconnect power before opening the assembly or testing resistance; restore it only for a separate powered check when that test is required.

Keep these points in mind.

  • Unplug or trip the breaker
  • Let frost soften
  • Keep rail screws and the rod together
  • The only powered step is the optional voltage check

How Do You Replace LG Icemaker Cooling Fan 5209JA1044A?

Follow these steps to complete the covered procedure for LG icemaker cooling fan 5209JA1044A.

Unplug and Remove the Lower Bin and Door Frame

  1. Disconnect power.
  2. Open the freezer.
  3. Lift the rear tabs of the lower bin.
  4. Angle the bin out.
  5. Remove the Phillips screws on the door frame sides.
  6. Lift its front tabs and unhook its rear tabs.
  7. Set the frame aside.

Remove the Upper Basket, Rails, and Connecting Rod

  1. Extend the upper basket.
  2. Lift both lock tabs and angle the basket out.
  3. Push the rails back.
  4. Remove the upper rail screws.
  5. Pull the rails forward to free their back tabs.
  6. Extend the lower rails.
  7. Lift one rod tab out of its gear.
  8. Remove the other rod end.
  9. Remove the lower rail screws and rails.

Release the Access Panel and Disconnect the Harnesses

  1. Release the lower, then upper access panel tabs with a putty knife.
  2. Pull the access panel out.
  3. Release the upper opening lock tab.
  4. Pull the rear panel forward to free its other tabs.
  5. Disconnect the upper white and lower red harnesses.
  6. Remove the panel.

Swap the Fan and Route the Harness Through the Clip

  1. Remove the two fan screws.
  2. Lift out the fan and free its captive screws.
  3. Route the new fan harness through its retaining clip.
  4. Align the fan holes and fit the two screws.

Reassemble and Monitor the Ice Maker

  1. Reconnect the lower red and upper white harnesses.
  2. Fit the three bottom panel tabs and snap the panel in.
  3. Snap one side in, then the other.
  4. Fit the upper and lower rail tabs and screws.
  5. Extend the lower rails.
  6. Fit the rod square end into its gear and lock the other end.
  7. Set the gear positions to nine and three oclock and snap both rails together.
  8. Fit the door frame tabs and side screws.
  9. Snap the lower bin rear, then front tabs in.
  10. Snap the upper basket rear, then front into place.
  11. Restore power and watch ice production.

Should You Replace the Fan, the Ice Maker, or the Duct?

Choose the repair that matches the confirmed fault; a cheaper part will not help if it belongs to a different part of the system.

Keep these points in mind.

  • Fan $30 to $70 when it reads open or sits silent with voltage present
  • Ice maker assembly $90 to $180 when the fan runs but the mold never fills or ejects
  • Duct or damper $20 to $100 when the fan runs and air still does not reach the ice room

FAQ

How Long Until Ice Production Recovers After the Fan Swap?

Ice production needs time to recover after the ice room cools again. Judge several harvests rather than expecting a full bin at once.

Why Is the Ice Maker Fan Loud?

Ice near the blade or a worn motor can create noise. A loose mount can also let the fan vibrate.

Can the Ice Maker Work at All Without the Fan?

The ice room still needs cold air to freeze water. Without its fan, production can slow or stop even when the freezer itself remains cold.

Getting Cold Air Back to the Ice Maker

You have a clearer path when the symptoms, model, and test results agree; focus on the failed part and keep the nearby wiring, mounts, and seals in view. A sound diagnosis helps the repair solve the original problem.

Check the full model number, then choose the compatible ice maker cooling fan 5209JA1044A so the ice maker is making full cubes again this week.