LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 INLET VALVE FAIL Error Fix: Water Inlet Valve Failure

Dual inlet valve solenoids can fail electrically (no fill) or mechanically (stuck open, causing overfill/FE). Mineral deposits clog screens. Test solenoid coils for continuity. Stuck-open valve is a flood risk.

Medium severity2 fixes available✨ Free fix available

Quick Answer

Error INLET VALVE FAIL on the LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 means: Water Inlet Valve Failure. The top-ranked community fix is “Test and Replace Faulty Water Inlet Valve Solenoids” (hard difficulty, ~75 min, DIY cost: $25-$40). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · washer

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many washer repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $180-$260.

Other LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 Error Codes

Current Error (Overcurrent)

2 fixes

Child Lock Active

2 fixes

CONTROL BOARD FAIL

Control Board Failure

2 fixes

Door Open Error

2 fixes

dE1

Door Lock Circuit Error

2 fixes

dE2

Door Lock — Unexpected Activation

2 fixes

DOOR SEAL MOLD

Door Boot Seal Mold/Mildew

2 fixes

DRAIN PUMP CLOG

Drain Pump Filter Clog

2 fixes

People Also Ask About LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 Error INLET VALVE FAIL

What does error code INLET VALVE FAIL mean on a LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360?

Error code INLET VALVE FAIL on the LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 means: Water Inlet Valve Failure. Dual inlet valve solenoids can fail electrically (no fill) or mechanically (stuck open, causing overfill/FE). Mineral deposits clog screens. Test solenoid coils for continuity. Stuck-open valve is a flood risk.

How do I fix error code INLET VALVE FAIL on my LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360?

The most successful fix is "Test and Replace Faulty Water Inlet Valve Solenoids" (hard difficulty, ~75 minutes). Estimated DIY cost: $25-$40. HomeMD has 2 community-ranked fixes for this error.

Is error code INLET VALVE FAIL on a LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 serious?

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Can I fix LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 error INLET VALVE FAIL myself?

Yes — the top-ranked community fix ("Test and Replace Faulty Water Inlet Valve Solenoids") is rated hard difficulty and takes about 75 minutes. Tools needed: Phillips screwdriver, Adjustable wrench, Multimeter.

How much does it cost to repair LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 error INLET VALVE FAIL?

DIY cost: $25-$40. Professional repair typically costs $180-$260. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 have?

The LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 has 8 other known error codes, including: CE (Current Error (Overcurrent)), CL (Child Lock Active), CONTROL BOARD FAIL (Control Board Failure), dE (Door Open Error), dE1 (Door Lock Circuit Error), and 3 more.

What other error codes does the LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 have?

The LG WM3600HWA 4.5 cu. ft. Smart Front-Load Washer with TurboWash 360 has 8 other known error codes:

CE — Current Error (Overcurrent) (2 fixes)
CL — Child Lock Active (2 fixes)
CONTROL BOARD FAIL — Control Board Failure (2 fixes)
dE — Door Open Error (2 fixes)
dE1 — Door Lock Circuit Error (2 fixes)
dE2 — Door Lock — Unexpected Activation (2 fixes)
DOOR SEAL MOLD — Door Boot Seal Mold/Mildew (2 fixes)
DRAIN PUMP CLOG — Drain Pump Filter Clog (2 fixes)

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