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How to Fix the LG Dishwasher IE Error and Get Your Dishwasher Draining Again

The IE error code on your LG dishwasher means it’s having trouble draining water. This usually happens because of a clogged drain or faulty pump you can often fix yourself before calling a pro.

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How to Fix the LG Dishwasher IE Error and Get Your Dishwasher Draining Again

The IE error code on your LG dishwasher means it’s having trouble draining water. This usually happens because of a clogged drain or a faulty drain pump. You can often fix it yourself by cleaning the filter, checking the drain hose, and inspecting the pump before calling a professional.

What does the IE error code mean on your LG dishwasher?

The IE error code specifically indicates a drainage problem. It appears when the dishwasher detects that water isn't draining properly at the end of its cycle. This stops the dishwasher from finishing to prevent water from building up inside, which could cause leaks or other damage. In short, sensors detect leftover water and trigger the IE code to alert you to this drainage issue.

Why does your LG dishwasher show the IE error?

Several common issues cause the IE error. A clogged filter is the most frequent cause—food scraps, grease, and debris can block water flow. The drain hose might be kinked, bent, or clogged, restricting drainage. The drain pump can be faulty or blocked by objects like broken glass or utensils. Before inspecting, always turn off and unplug the dishwasher. Then, check the filter for buildup and examine the drain hose for visible kinks or blockages.

A clogged LG dishwasher filter being rinsed under running water to clear debris

How to troubleshoot and fix the IE error on your LG dishwasher

  1. Turn off and unplug your dishwasher for safety.
  1. Remove the bottom rack to access the filter at the base.
  1. Take out the filter assembly by twisting or lifting it, depending on your model.
  1. Rinse the filter thoroughly under running water to clear food debris and grease.
  1. Look under the filter for any blockages and clear them.
  1. Inspect the drain hose attached at the back or side. Check for kinks, bends, or clogs. If possible, detach the hose and flush it with water.
  1. If accessible, check the drain pump for debris and remove any visible obstructions.
  1. Reassemble the filter and rack, plug the dishwasher back in, and turn it on.

These steps cover the safest fixes you can do with no special tools or complex disassembly. If the issue remains, the drain pump may need professional testing or replacement.

Close-up of a person twisting the LG dishwasher filter to remove it for cleaning

How to confirm the IE error is resolved and your dishwasher is draining properly

After cleaning and inspecting, run a short or rinse cycle without dishes. Listen for normal draining sounds and watch for water exiting the dishwasher. The IE error should not reappear. If the dishwasher completes the cycle fully and the water drains, the problem is likely fixed. If the error returns or water stays inside, further diagnosis by a professional may be necessary to check the pump or electronics.

Tips to prevent the IE error from happening again

Regular maintenance helps avoid drainage problems. Scrape large food scraps off dishes before loading to reduce filter clogs. Clean the dishwasher filter monthly or more often if you use it heavily. Check and straighten the drain hose regularly to avoid kinks. Running a hot cycle occasionally helps dissolve grease buildup. Avoid placing small items that can fall into and block the pump. These habits reduce the risk of the IE error returning.

When it’s time to call a professional to fix the IE error

If you’ve cleaned the filter, cleared the hose, and checked the pump but the IE error persists, call a technician. Signs you need expert help include the error coming back repeatedly, strange noises from the pump area, or if accessing the pump safely is difficult. A professional will test the pump motor, electrical connections, and control board. They may remove panels, replace parts like the pump or hoses, and run diagnostics. Calling a pro helps avoid damage from incorrect repairs and ensures your dishwasher is fixed correctly.

Applicability and safety checks before you start

This troubleshooting applies to most LG dishwasher models displaying the IE error code related to drainage issues. No special privileges are required, but always unplug the dishwasher before inspecting internal parts. No restart or data backup is needed. Before starting, check that the dishwasher is powered off and unplugged, and that you have clear access to the filter and drain hose.

Symptom

The dishwasher displays the IE error code, indicating it is not draining water properly at the end of its cycle. You might notice water remaining inside the dishwasher and the cycle stopping prematurely.

Conclusion

Begin by cleaning your LG dishwasher’s filter and checking the drain hose for clogs or kinks, as these usually cause the IE error. After removing blockages, run a test cycle to confirm the fix. Keeping filters clean and hoses undamaged helps prevent this error. If the problem continues, a professional technician can diagnose and repair more complex pump or electrical issues to restore your dishwasher’s function.

Frequently Asked Questions

Can I ignore the IE error and keep using my dishwasher?

No. Ignoring the IE error is risky because it means water isn’t draining properly. Using the dishwasher without fixing it may cause leaks or internal damage.

How often should I clean the dishwasher filter to avoid the IE error?

For most households, cleaning the filter once a month is sufficient. If you use your dishwasher frequently, clean it more often to prevent buildup.

Is it difficult to remove the drain pump for inspection?

Removing the drain pump can be tricky and depends on your model. It usually involves removing panels and disconnecting wires. If you’re not comfortable, it’s safer to hire a professional.