LG Washer Making No Sound at All? Here's What to Check
Quick Answer
The fix depends entirely on one observation: is the display on? If display is off and no sound: power problem (outlet, noise filter, thermal fuse). If display is on but no sound when you press Start: check mute mode, door latch, and motor.
The fix depends entirely on one observation: is the display on? If display is off and no sound: power problem (outlet, noise filter, thermal fuse). If display is on but no sound when you press Start: check mute mode, door latch, and motor. Two completely different diagnostic paths from one simple observation.
Not seeing NOSOUND on your display?
Select what your appliance is actually doing and we'll take you to the right guide.
What Does the NOSOUND Code Mean?
LG washers make several distinct sounds during operation: water filling, drum rotation, and drain pump activation. No sound at all during a started cycle indicates either the motor is not receiving its start signal, the door interlock prevented the cycle from beginning, or on some models the sound settings are muted.
Most Likely Causes
Based on aggregated repair data, here is the probability breakdown for this error code:
Symptoms You May Notice
- Complete silence during a started cycle
- Display active but nothing moves or makes noise
- Washer turns on, accepts settings, starts cycle, then nothing
- No water filling sound, no drum movement, no drain pump
Tools Required for Diagnosis
Diagnostic Checklist
Follow these steps in order. We start with the easiest external fixes before opening up the machine.
PATH A: Display is off and no sound - check power
If the display is completely blank with no indicators: check the outlet (plug in a lamp to confirm power), check the circuit breaker, and check for a tripped GFCI outlet. If outlet is confirmed live, the internal noise filter or thermal fuse has likely failed. See the Won't Turn On guide for the full power diagnosis path.
PATH B: Display on, cycle started, but complete silence
Check sound/mute settings
Confirm door latch engagement
Check motor coupling (top-load models only)
Frequently Asked Questions
Why does my LG washer turn on but make no sound when I press start?
Does LG washer have a mute or silent mode?
Can a failed motor coupling cause complete silence?
Related Lg Washer Error Codes
Same Fix Works on These Brands
Lg shares the same hardware platform with these brands. The diagnosis and repair steps are identical.
Models Known to Experience NOSOUND Errors
This repair applies to most Lg washers with this error code. Common model numbers include:
WM3700HWA, WM4000HWA, WM5000HVA, WM3900HBA, WT7300CW, WT7800CW, WM6998HBA, WM8100HVA
Last verified for technical accuracy on March 13, 2026