Introduction
Finding standing water in your LG washing machine after a wash cycle can be frustrating. It means your clothes aren’t properly rinsed, and it can lead to mold and mildew growth inside your appliance. This issue often happens when the drain is blocked or the pump isn’t working efficiently. Addressing this problem quickly prevents further damage and keeps your laundry smelling fresh. Don’t worry, many of these issues are easily fixable at home without calling a professional!
💡 Technical Key Takeaways:
- Core Focus: Diagnostic schematic and terminal connection layout for Lg Washer Doesn T Drain Completely.
- Target Scope: Field technicians, automotive DIYers, and residential/commercial electricians.
- Safety Rule: Always disconnect the primary power source/battery terminal and verify zero voltage with a multimeter before touching wires.
Common Causes of LG Washer Doesn’t Drain Completely
Here are some of the most common reasons why your LG washer might not be draining properly:
- Clogged Drain Hose: The hose that carries the water away from the washer can become blocked with lint, small objects (like socks!), or debris.
- Clogged Drain Pump Filter: LG washers have a filter designed to catch debris before it reaches the drain pump. This filter can become clogged, restricting water flow.
- Kinked or Bent Drain Hose: If the drain hose is bent or kinked, it can prevent water from flowing freely.
- Drain Pump Failure: The drain pump is responsible for actively pumping the water out of the washer. If it fails, water will remain in the drum.
- Blocked Drainpipe: The pipe where your washer’s drain hose connects may be clogged, preventing water from exiting the system.
- Air Lock in Drain Hose: Sometimes, air gets trapped in the drain hose, creating a suction effect that prevents water from flowing out.
- Overloading the Washer: Putting too many clothes in the washer can strain the pump and prevent it from draining efficiently.
- Incorrect Drain Hose Height: The drain hose needs to be at the correct height for proper drainage. Too low, and it can siphon water back into the machine.
Symptoms Checklist
Check these symptoms to help pinpoint the problem:
- Water remains in the drum after the wash cycle.
- The washer makes a humming or buzzing noise during the drain cycle but doesn’t drain.
- The washer displays an error code related to draining (e.g., OE, dE).
- The drain cycle takes an unusually long time.
- You notice a foul odor coming from the washer.
How to Fix LG Washer Doesn’t Drain Completely Step-by-Step Guide
Follow these steps to troubleshoot and fix the issue:
- Unplug the Washer: Safety first! Disconnect the washer from the power outlet before starting any repairs.
- Check the Drain Hose for Kinks: Inspect the entire length of the drain hose for any kinks, bends, or obstructions. Straighten out any kinks you find.
- Check the Drain Hose Connection: Make sure the drain hose is securely connected to both the washer and the drainpipe.
- Locate the Drain Pump Filter: This is usually located at the bottom front of the washer, behind a small access panel. Consult your owner’s manual if you’re unsure.
- Drain Remaining Water: Place a shallow pan or towel beneath the access panel. Carefully open the drain pump filter cover to allow any remaining water to drain out.
- Clean the Drain Pump Filter: Remove the filter (usually by turning it counterclockwise). Clean it thoroughly under running water, removing any lint, hair, or debris.
- Inspect the Drain Pump: While the filter is removed, carefully inspect the drain pump impeller (the small fan-like blade). Make sure it can spin freely and isn’t blocked by anything.
- Reconnect the Drain Pump Filter: Reinstall the clean filter, ensuring it’s securely tightened.
- Check the Drain Hose for Blockages: Disconnect the drain hose from the drainpipe. Use a straightened wire coat hanger or a plumbing snake to check for blockages inside the hose.
- Check the Drainpipe: Ensure the drainpipe isn’t clogged. You can use a plumbing snake or pour hot water down the drain to try to clear any blockages.
- Check Drain Hose Height: Verify the drain hose is installed at the correct height, usually between 24 and 96 inches above the floor.
- Run a Test Cycle: Plug the washer back in and run a short rinse and spin cycle to see if the problem is resolved.
- Reduce Load Size: If the washer consistently fails to drain, try reducing the amount of laundry you put in each load.
Fix the Issue Without Buying Parts
Here are some things you can try before considering replacement parts:
- Reset the Washer: Unplug the washer for 5-10 minutes. Then plug it back in and run a test cycle. This can sometimes reset the internal computer and resolve minor issues.
- Run a Tub Clean Cycle: Many LG washers have a Tub Clean cycle that helps remove buildup and debris from the drum and internal components.
- Ensure Proper Venting: Make sure there’s adequate ventilation around the washer to prevent moisture buildup.
When Replacement Might Be Necessary
If you’ve tried all the troubleshooting steps and the washer still isn’t draining, the drain pump may be faulty and need replacing. A new drain pump can cost between $50 and $150, depending on the model. Other parts that could potentially fail, though less common, are the water level sensor or the control board. If you are not comfortable replacing the drain pump or other parts yourself, it’s best to call a qualified appliance repair technician. Expect to pay $150-$300 for labor and parts when calling a repairman.
Safety Warning
- Always unplug the washer from the power outlet before performing any maintenance or repairs.
- Be careful when working with water, as it can create a slip hazard. Clean up any spills immediately.
- If you’re uncomfortable performing any of these steps, contact a qualified appliance repair technician.
- Be mindful of sharp edges when working inside the washer.
Tools You May Need
- Screwdrivers (Phillips and flathead)
- Pliers
- Shallow pan or towels
- Wire coat hanger or plumbing snake
- Work gloves
FAQ
Here are some frequently asked questions about LG washer drainage problems:
-
Q: My washer is making a loud humming noise but not draining. What could it be?
A: This is often a sign of a clogged drain pump filter or a failing drain pump. Check the filter first, and if that’s clear, the pump may need to be replaced. -
Q: I cleaned the drain pump filter, but the washer still won’t drain. What else could be the problem?
A: Check the drain hose for kinks or blockages. Also, make sure the drainpipe isn’t clogged. -
Q: How often should I clean the drain pump filter?
A: It’s recommended to clean the drain pump filter every 1-3 months, depending on how frequently you use your washer and how much lint it produces. -
Q: What does the OE error code mean on my LG washer?
A: The OE error code typically indicates a drainage problem. Check the drain hose, drain pump filter, and drainpipe for blockages.
Conclusion
Don’t let a washer that won’t drain ruin your laundry day! By following these troubleshooting steps, you can often diagnose and fix the problem yourself, saving you time and money. Remember to always prioritize safety and, if you’re unsure about any step, don’t hesitate to call a qualified appliance repair technician. Good luck, and happy washing!
Youtube Video:
Quick Wiring Specifications & Terminal Guide
| Component / Circuit | Standard Wire Gauge | Recommended Protection |
|---|---|---|
| Control & Trigger Signals | 18 – 20 AWG | 5A – 7.5A Inline Fuse |
| Standard Auxiliary Load | 14 – 16 AWG | 15A – 20A Circuit Breaker |
| Main Power Feed / Supply | 10 – 12 AWG | 30A – 40A Heavy-Duty Relay |
Images References
Looking for more diagnostic guides? Explore our complete Washing Machine Problems 4 section for step-by-step troubleshooting solutions.
