LG Washer Stops Working Mid-Cycle – What Causes It and Which Part Fixes It
Need the replacement part? Search your model number at for guaranteed fit and fast free shipping.
Understanding the Problem
When an LG washer stops working in the middle of a wash it can leave clothes soaked, show an error code, or simply go dead with the drum stopped. Modern LG washers interrupt a cycle when they detect a safety fault (door not locked, water not draining, motor fault) or when a control board/software fault occurs. Because the machine is monitoring many sensors, the symptom — a sudden stop — can come from electrical, mechanical, or software-related issues. Common culprits are a failed door lock (the washer thinks the door is open), a failed main control board (the brain that runs programs), or a drain/pump problem that prevents water removal and forces the machine to pause. Before replacing parts you can often confirm the cause with a few checks: note any error codes or blinking lights, listen for the drain pump or motor, and run the washer’s diagnostic mode. Always disconnect power before inspecting components and check the washer’s model/tag to match replacement parts.
Common Symptoms
Washer stops mid-cycle or pauses; lights or error codes flash; water remains in drum; drum won’t spin or door won’t unlock; intermittent power or no response from controls.
Common Causes
- Door lock assembly (washer thinks door is open or relay fails)
- Main control board (PCB) failure or software fault
- Drain pump blockage/failure or motor overload causing the machine to stop
Popular Parts That Fix This Problem
These are the most common replacement parts that fix this problem. When you're ready to order, click below to find the right part at PartsDiscount.com — just search by your appliance model number for a guaranteed fit.
Helpful Repair Tip
Check the control panel for an error code and run the washer’s self-diagnostic mode (consult your manual). If the washer displays a door-related code or won’t start but the door won’t lock, test the door lock for continuity with a multimeter — a failed lock is a very common and quick-to-replace part.
Frequently Asked Questions
My LG washer stopped mid-cycle and shows an error code. Can I finish the cycle myself?
Often you can safely finish the cycle by addressing the displayed error (for example, clearing a drainage blockage or re-seating the door). Try canceling the cycle and running a drain/spin or the self-clean/diagnostic mode. If an electrical or board fault is present, restarting may not work and a replacement part or technician is needed.
How much will it cost to repair a washer that stops during the wash?
Costs vary by the failed part and labor rates. A door lock part is typically inexpensive ($30–$120) with lower labor time; a main control board is pricier ($150–$400+). Pump replacement falls in the low-to-mid range. Always get a model-specific quote and compare part prices before proceeding.
Real DIY Repair Stories
Be the first to share your repair story!
Share Your Repair Story
Your experience helps other homeowners fix their appliances. Tell us how it went!
Can't Fix It Yourself? Find a Local Technician
It's perfectly okay to call a professional. Some repairs require specialized tools, deep teardowns, or dealing with complex systems that are better left to the pros.
Find the Right Part for Your Appliance
Don't guess — search your exact appliance model number at PartsDiscount.com to find the correct OEM compatible replacement part. They offer fast free shipping, guaranteed fit, and thousands of parts in stock.
Your Free Parts Videos
Whether your dishwasher won't drain, your dryer stopped heating, or your fridge isn't cold, we've created simple repair guides for the most common appliance problems homeowners face. Each guide explains what's going wrong, the most likely causes, and which replacement parts fix the issue. When you're ready to order, we link directly to PartsDiscount.com where you can search by model number and get the right part shipped fast.