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LG Washer UE Error and Spin Issues Fix

Quick Answer

A faulty vibration sensor prevents your LG washer from spinning by sending false 'unbalanced' signals to the board. Check for a loose wire harness or a loose mounting screw on top of the tub before replacing the sensor itself. If the washer shows a UE code while empty, the sensor is likely defective.

I've been doing this fifteen years and the vibration sensor is honestly the most misunderstood part on any LG washer. Think of it like the machine's inner ear, constantly telling the board whether the tub is shaking too much to safely spin. When it quits, the washer gets stuck in a maddening rebalancing loop. Ignore it long enough and you're turning a $30 sensor fix into a burned-out motor or trashed suspension. Don't let that happen.

LgWasherSeverity: moderateDifficulty: easy92% DIY Success
Time to Fix
20–45 min
Difficulty
easy
Parts Cost
$35 – $65
Tools Needed
Phillips #2 screwdriver, Needle nose pliers

LG Washer UE Error and Spin Issues Fix

Don't panic, and don't call anyone yet. A bad vibration sensor is honestly one of the cheaper, easier fixes you'll run into on an LG washer. I replaced three of these just last week. You're looking at maybe $20-35 for the part and about 40 minutes if you've never done it before. Way cheaper than a service call and a whole lot cheaper than a new machine.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Internal failure of the MEMS vibration sensing element40%
Loose or corroded wiring harness connector at the sensor35%
Main control board signal processing failure15%
Loose mounting screw causing the sensor to rattle independently10%

Symptoms You May Notice

  • The display gets stuck at exactly 7 or 11 minutes remaining and just sits there, sometimes for 20 minutes while the drum bumps and tries over and over.
  • UE or uE codes even on an empty tub with nothing in it, which is basically the sensor waving a red flag at you.
  • Washer never makes it to high-speed spin. Gets to a slow tumble, stops, adds a bit of water, tumbles again, repeats indefinitely.
  • A single loud thump from the drum followed by immediate silence, like the washer hit a wall and decided to quit for the day.
  • Countdown timer that adds time instead of counting down. You started at 49 minutes, checked back, and now it says 55 minutes.

Can you reset a Lg washer to clear the NOT-SPINNING code?

Unplug the washer completely. Hold the Start/Pause button for 5 seconds, then hold Play/Pause for another 5 seconds. That drains the capacitors on the board. Plug it back in and wait a full 30 seconds before touching anything. The board re-scans all its sensors on the first power-up. Run a short empty cycle to confirm it doesn't throw a code before you call it fixed.

Tools Required for Diagnosis

Phillips #2 screwdriverNeedle nose pliersWork glovesFlashlightDigital multimeter

Service / Diagnostic Mode

Power on, press Spin Speed and Soil Level simultaneously, then press Start to cycle through tests.

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

Did the fix not work?

If the problem comes back after following these steps, a component has permanently failed and needs replacement. Check the specific error code your washer is showing:

ComponentComponent Under Test
Expected Range4.55.5 VDC
ConditionIf Open (OL) or infinite, replace component.

Replacement Parts

If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.

Part Name
Vibration Sensor (MEMS)6501KW2001A · $35–$65

Frequently Asked Questions

Can I bypass the vibration sensor on an LG washer?
Not really, no. The sensor talks directly to the main control board over a digital signal and the board is looking for a specific response pattern. If it gets nothing, it throws a fault code and won't start. Some people try cutting the harness and bridging wires but the board just fails safe and locks out. Your only real options are to repair the connector, fix the wiring, or replace the sensor. The sensors usually run $15-35 depending on the model, so it's honestly not worth trying to outsmart the system.
Where is the vibration sensor located on an LG front loader?
It's on top of the outer plastic tub. Remove the two screws at the back of the top panel, slide it back, and lift it off. Look straight down and you'll see a small black or gray rectangular box on top of the tub, held down by one screw with a 3 or 4-wire connector. On older models like the WM3400 series it's slightly toward the front of the tub. On the WM8000 and WM9000 it's more centered. You really can't miss it once the panel's off.
Why does my LG washer keep adding time to the spin cycle?
That's the sensor stuck in a loop. The washer spins up a little, the bad sensor reads 'too much vibration,' it stops and adds water to redistribute the load, tries again, detects 'vibration' again, adds more water. Now you've got a soaking wet load and a timer that went from 11 minutes to 45 minutes. I've seen people leave for work and come back to a washer that's been doing this loop for three hours straight. Once the sensor starts doing this it doesn't get better on its own, and it'll keep running your water bill up until you replace it.
Is the vibration sensor the same as the hall sensor?
No, completely different parts. The hall sensor, also called the RPS or rotor position sensor, is on the motor at the back of the machine and tracks drum speed and position so the board knows how fast things are actually spinning. The vibration sensor is on top of the outer tub and just measures physical shaking. You can have a perfectly good hall sensor and a dead vibration sensor, or vice versa. If you're seeing an LE or SE code instead of UE, that's pointing to your motor or hall sensor, not this one.
How much does it cost to replace the LG vibration sensor?
The part itself usually runs $15-35 depending on where you get it. LG part number EBG61106809 fits a lot of the common models. If you're buying from a third-party site, make sure it's not a cheap knockoff. I've gotten bad sensors straight out of the bag from budget sites and had to start over. Labor if you hire someone is usually $80-120 on top of the part. So you're looking at $100-160 professionally done versus $20-35 if you do it yourself in about 40 minutes. Pretty easy call on this one.

Related Lg Washer Error Codes

Models Known to Experience NOT-SPINNING Errors

This repair applies to most Lg washers with this error code. Common model numbers include:

WM3400HWA, WM3600HVA, WM4000HWA, WM4200HWA, WM5000HWA, WM8100HVA, WM9000HVA

MS

Written by

Mike Sullivan

Lead Appliance Repair Technician · 20 years experience

Last verified for technical accuracy on May 20, 2024