IE
LG · Washing Machine · Error Code

LG Washing Machine Error Code IE — Not Filling With Water

DIY First Also displayed as: 1E
Quick Answer

The LG washing machine error code IE means the washer is not filling with water within the expected time. The most common causes are a closed water supply valve or a kinked inlet hose — both are quick checks you can do in under 10 minutes with no tools. If those are fine, a clogged inlet filter screen is the next likely culprit. Most IE errors clear with a simple supply check before a technician is ever needed.

Time
10–20 min
Difficulty
Easy
Tools
None needed
DIY Cost
Free

What Does LG Washing Machine Error Code IE Mean?

The LG washing machine error code IE is an inlet error that indicates the washer did not detect water entering the drum within the required time window after a cycle starts. "IE" stands for Inlet Error. The control board monitors water flow at the beginning of every cycle, and if the drum does not reach the expected water level within a set period, the machine stops and displays IE (shown as 1E on some older display panels — same fault, different format).

This is a protective code, not a sign of mechanical failure. The washer would rather pause and alert you than run a cycle with no water. In the large majority of cases the cause is somewhere outside the machine — the household water supply valves, the inlet hoses, or the small mesh filter screens where the hoses connect to the washer.

IE is different from the OE code, which is a drainage error. IE is strictly about water coming in. Because the most common causes are external, LG washing machine error code IE is one of the most DIY-friendly codes to resolve. Work through the steps below before assuming any part has failed.

Why Your LG Washing Machine Shows Error Code IE

1
Water supply valve not fully open. The hot or cold valve behind the washer is partially closed or shut — the single most common cause of IE after a move, installation, or any recent plumbing work. Most common
2
Kinked or crushed inlet hose. The supply hose behind the washer is bent sharply against the wall, restricting or blocking water flow entirely. Very common
3
Clogged inlet filter screens. The small mesh filters at the hose connection points on the back of the washer are blocked with sediment or debris, limiting flow below the fill threshold. Common
4
Low household water pressure. A whole-home pressure drop — from a partially re-opened main shutoff, a street-level issue, or a pressure-reducing valve set too low — prevents the washer from filling fast enough. Occasional
5
Failed water inlet valve. The washer's internal solenoid valve no longer opens when signaled, so no water enters even with full supply pressure available. Needs a technician
6
Faulty water level sensor (pressure switch). The sensor that reports fill level to the control board sends an incorrect reading, causing IE to fire even when water is entering normally. Less common

How to Fix LG Washing Machine Error Code IE — Step by Step

Power off and unplug the washer

Press the power button to end the current cycle, then unplug the machine from the wall or switch off its circuit breaker. This resets the error state and is the safe starting point for all water-supply checks.

Check both water supply valves are fully open

Locate the hot and cold valves on the wall directly behind the washer. Turn each one fully counter-clockwise to the open position. Even if a valve looks open, rotate it to confirm — a partially closed valve is the leading cause of IE.

Note: LG washing machines use both the hot and cold lines on many cycle settings, even cycles that feel cold. If the hot valve is closed or disconnected, IE can still appear.

Inspect the inlet hoses for kinks

Pull the washer out enough to see both hoses along their full length. Straighten any sharp bends, twists, or pinch points. The hoses should curve gently with no hard angles or flat spots where they contact the wall.

Clean the inlet filter screens

Close the supply valves, then unscrew the inlet hoses from the back of the washer. Inside each connection port is a small mesh filter screen. Remove any sediment, debris, or mineral buildup, rinse the screens under running water, and reattach the hoses firmly. Reopen the supply valves.

Tip: Take a photo of the connections before you disconnect so you can match hot-to-hot and cold-to-cold when reassembling.

Check water pressure at a nearby tap

Turn on a sink or tap on the same supply line as the washer. If the flow is noticeably weak, the issue is whole-home water pressure rather than the washer. Contact your water utility or a plumber before running another wash cycle.

Restore power and run a quick cycle

Plug the washer back in and start a short rinse or quick-wash cycle. Watch the first 60 seconds — you should hear water entering the drum steadily. If the cycle completes without IE, the problem is resolved.

If IE returns, the inlet valve or sensor has likely failed

If the code reappears after working through every step above, the fault is inside the machine. A failed water inlet valve or a defective water level sensor both require a certified technician to diagnose and replace properly.

If IE returns after completing all steps above, the issue is internal and needs a technician. Do not keep forcing cycles — an LG washing machine running without water can damage the motor and pump seals.

When to Stop and Call a Technician

Work through the steps above first. Book a professional repair if any of these are true:

  • IE returns immediately after you have confirmed both valves are open, hoses are straight, and filter screens are clear
  • You can hear a clicking or buzzing sound from the back of the washer at the start of a cycle, but no water enters — the inlet valve solenoid is likely failing
  • Water enters extremely slowly even with full supply pressure confirmed at a nearby tap
  • The IE code appears on the very first cycle after a new installation, even with everything connected correctly
  • You are not comfortable disconnecting the water supply hoses yourself

How Promix Repairs LG Washing Machine IE Errors

When a Promix Appliance Repair technician arrives for an LG washing machine IE call, the first step is a live fill test to confirm whether the inlet valve is opening, what pressure is reaching the machine, and what the water level sensor is reading. This diagnostic takes around 10 minutes and tells the technician exactly where the fault sits — supply side, valve, or sensor.

If the water inlet valve has failed, Promix technicians carry common LG inlet valve assemblies on the truck, which means most repairs are completed the same day without a return visit. If the water level sensor or wiring is at fault, parts are typically sourced within 24 hours. Promix Appliance Repair brings over 10 years of LG appliance experience to every call, and every repair is backed by a warranty on both parts and labor. The service call fee is credited in full toward your repair if you proceed. There is no surprise markup. You hear the price before any work begins.

Call (781) 666-9565, Same-Day Availability

How Much Does It Cost to Fix LG Washing Machine Error Code IE?

If You Fix It Yourself

$0
Opening valves, straightening hoses, and cleaning filter screens requires no parts and no tools.

Inlet Valve Replacement

$130–$220
Typical range for an LG washing machine water inlet valve replacement in the Boston and MetroWest area, parts and labor included.

Water level sensor repairs are generally less expensive than a full inlet valve replacement. The exact cost depends on which component has failed, confirmed only after a live diagnosis. Call (781) 666-9565 for a transparent quote before any work begins.

How to Prevent LG Error Code IE From Coming Back

Leave both supply valves fully open at all times. The most reliable prevention is simply never closing the valves unless you are doing plumbing work. Partially closed valves are the leading cause of IE.
Clean the inlet filter screens once or twice a year. Mineral deposits and sediment build up gradually. A quick rinse every six months keeps flow unrestricted and prevents slow-fill conditions that trigger IE.
Check hose routing after moving the washer. Any time you pull the machine out for cleaning or access, confirm the hoses are not kinked against the wall before pushing it back into place.
Replace rubber inlet hoses every 5 years. Rubber hoses degrade over time and can develop internal restrictions or small cracks. Stainless-braided replacement hoses are more durable and reduce the risk of both kinks and leaks.
Confirm full water pressure after any household plumbing work. A plumber reopening a main shutoff or adjusting a pressure-reducing valve can inadvertently leave pressure lower than the washer needs to fill within its time limit.

Frequently Asked Questions

Can I keep using my LG washing machine with error code IE?

No. When IE appears the washer has stopped the cycle because it detected no water entering the drum. Running another cycle will not help — the machine will halt again at the same point. Resolve the water supply issue first, then restart the cycle.

Will resetting my LG washing machine clear error code IE?

A power reset (unplug for 30 seconds, then plug back in) clears the displayed error temporarily, but IE will return as soon as the washer tries to fill again if the underlying problem has not been fixed. Use the reset to confirm the code, not as a permanent solution.

How long does it take to fix LG error code IE?

If the cause is a closed valve, kinked hose, or clogged filter screen, the fix typically takes 10 to 20 minutes with no tools. If the water inlet valve has failed, a Promix technician can usually complete the replacement in about 60 minutes during the same visit, since common LG inlet valve parts are stocked on the truck.

Is LG error code IE covered under warranty?

LG's standard limited warranty covers manufacturing defects — including a failed inlet valve — if the washer is within the warranty period. Issues caused by external factors like closed valves, clogged screens, or low household pressure are not covered, as they are not defects in the appliance. Check your warranty documentation or contact LG directly to confirm coverage for your model.

What is the difference between LG error codes IE and OE?

IE (Inlet Error) means the washer is not receiving water. OE (Outlet Error) means water is not draining out. Both halt the cycle, but they point to opposite ends of the water path. IE checks start by looking at the supply valves and inlet hoses; OE checks start with the drain pump filter and drain hose.

My LG washer shows IE but both valves are open — what do I check next?

With valves confirmed open, the next checks are the inlet hoses (straighten any kinks), the filter screens inside the hose connections (rinse out any sediment), and the household water pressure (run a nearby tap to confirm strong flow). If all three are clear and IE persists, the internal water inlet valve has most likely failed and needs professional diagnosis.

Same-Day LG Washing Machine Repair in Boston and MetroWest

★★★★★ 4.9 Google Rating · 10+ Years Serving Boston and MetroWest

Promix Appliance Repair serves Boston, Newton, Wellesley, Needham, Brookline, Framingham, Lexington, Natick, and all surrounding MetroWest towns. Certified technicians, common LG parts on the truck, and a warranty on every repair.