LG Washer Error Code E1: How to Fix It

Medium 45-90 minutes High Severity Verified June 2026
Error Code
E1
Brand
LG
Product Type
washer
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
45-90 minutes
LG washer error code E1 indicates an internal water leak has been detected by the machine's sensors. This safety feature prevents water damage by stopping the wash cycle when excess moisture is found in the base or around critical components.
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Tools You'll Need

How to Fix Error Code E1

  1. Power down and disconnect safely

    Always unplug appliances before inspection to prevent electrical shock. Water and electricity are extremely dangerous when combined.
  2. Check for visible water accumulation

  3. Inspect door seal and gasket

  4. Check water inlet connections

  5. Examine drain hose and connections

  6. Inspect internal water pump

    Wear gloves when handling pump components as edges may be sharp.
  7. Test the moisture sensor

  8. Run diagnostic test

    Stay nearby during test cycle to immediately stop machine if leaking persists.

Parts You May Need

Door seal/boot gasket
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Water inlet hoses
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Drain pump assembly
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Moisture sensor
Check Price on Amazon
Door seal/boot gasket
Check Price on Amazon
Water inlet hoses
Check Price on Amazon
Drain pump assembly
Check Price on Amazon
Moisture sensor
Check Price on Amazon
Door seal/boot gasket
Check Price on Amazon
Water inlet hoses
Check Price on Amazon
Drain pump assembly
Check Price on Amazon
Moisture sensor
Check Price on Amazon
Door seal/boot gasket
Check Price on Amazon
Water inlet hoses
Check Price on Amazon
Drain pump assembly
Check Price on Amazon
Moisture sensor
Check Price on Amazon
Door seal/boot gasket
Check Price on Amazon
Water inlet hoses
Check Price on Amazon
Drain pump assembly
Check Price on Amazon
Moisture sensor
Check Price on Amazon
Door seal/boot gasket
Check Price on Amazon
Water inlet hoses
Check Price on Amazon
Drain pump assembly
Check Price on Amazon
Moisture sensor
Check Price on Amazon
Door seal/boot gasket
Check Price on Amazon
Water inlet hoses
Check Price on Amazon
Drain pump assembly
Check Price on Amazon
Moisture sensor
Check Price on Amazon
Door seal/boot gasket
Check Price on Amazon
Water inlet hoses
Check Price on Amazon
Drain pump assembly
Check Price on Amazon
Moisture sensor
Check Price on Amazon
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When to Call a Professional

Call a professional appliance technician if the leak source cannot be identified, if internal components like the tub or transmission are damaged, or if you're uncomfortable working with water and electrical connections. Also seek professional help if multiple parts need replacement or if the machine is still under warranty.

Frequently Asked Questions

Can I continue using my LG washer with error code E1?
No, you should not use the washer with error code E1. This safety feature prevents water damage to your home. The machine will not operate properly until the leak is identified and repaired.
How much does it cost to fix LG washer error E1?
Repair costs vary depending on the leak source. Simple fixes like hose replacement cost $20-50, door seal replacement ranges $75-150, while pump replacement can cost $100-200. Professional service calls typically add $75-125 to parts costs.
Is LG washer error code E1 covered under warranty?
Error E1 may be covered under warranty depending on the cause and age of your washer. Manufacturing defects in seals, pumps, or sensors are typically covered. Damage from overloading, foreign objects, or normal wear may not be covered.
How can I prevent LG washer error code E1 in the future?
Prevent E1 errors by not overloading the washer, using proper detergent amounts, cleaning the door seal monthly, checking pockets for foreign objects, and inspecting hoses annually. Replace inlet hoses every 5 years as preventive maintenance.
What's the difference between E1 and other LG washer error codes?
Error E1 specifically indicates internal water leaks, while other codes address different issues: OE (drain problems), IE (water inlet issues), UE (unbalanced loads), and LE (motor problems). Each requires different troubleshooting approaches.