Whirlpool WTW1805LW0 – Common Problems and How to Fix Them
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Understanding the Problem
The Whirlpool WTW1805LW0 is a basic top‑load washer that commonly shows a handful of repeatable symptoms: it won't start, won't fill, won't drain or spin, makes unusual noises, or leaks. Below are the most likely causes and step‑by‑step diagnostic and repair actions you can take at home. 1) No power / won’t start: a) Check basic power: confirm the washer is plugged in and the outlet is live — plug in a lamp or use a multimeter. b) Door/lid switch: the washer will not start or will stop mid‑cycle if the lid switch is faulty. Remove the control console or back panel to access and test the lid switch for continuity with a multimeter; replace if open. c) Control problems: try a basic reset by unplugging the washer for 1–2 minutes and plugging back in. If the machine has error codes, note them and consult the tech sheet behind the control panel. 2) Won’t fill or fills slowly: a) Water supply: confirm both hot and cold valves are fully open and hoses are not kinked. b) Inlet valve: test inlet valve for continuity; replace if no continuity or if screen strainers are clogged. c) Pressure/level switch or hose: inspect the air pressure hose from the tub to the pressure switch — check for clogs or holes and test the switch for continuity. 3) Doesn’t drain or spin: a) Check for clogs: remove and inspect the drain hose and pump area for coins, fabric, or debris. b) Drain pump: listen for pump motor operation during drain — if humming or silent, pump may be bad and should be replaced. c) Drive/tranmission issues: if the motor runs but the basket doesn’t spin, check the belt or coupler (if present) and the agitator coupling or transmission. 4) Noisy during cycle: a) Load balance: an unbalanced load will thump — stop the washer, redistribute load. b) Worn bearings or gearcase: rumbling when the tub spins frequently indicates worn bearings/gearcase — these are major repairs (gearcase replacement). c) Items caught: check between tub and basket for foreign objects. 5) Leaking: a) Hoses and clamps: inspect fill and drain hoses and clamps for leaks; tighten or replace. b) Door seal/tub seal or pump gasket: replace if torn. c) Water inlet valve or plastic tub cracks: inspect and replace as needed. Step‑by‑step example repairs (how to fix): A) Replace lid switch: unplug washer, tilt back or remove console to access lid switch wiring, disconnect harness, unscrew switch, install new switch, reconnect harness, test. B) Clear pump/clog: unplug, pull washer away from wall, place towel and tub pan, disconnect drain hose and pump access panel, remove debris from pump inlet and impeller, reassemble, and test with short drain/spin. C) Replace inlet valve: turn off water and power, remove back panel, disconnect inlet hoses and electrical connectors from valve, remove mounting screws, install new valve, reattach hoses and power, test for fill. Always test after each repair by running a short or spin/drain cycle. Safety note: Always unplug the washer and shut off water at the valves before any disassembly. If you are uncomfortable with electrical or transmission repairs, or the repair requires replacing the gearcase, contact a professional technician.
Common Symptoms
Washer won't start, won't fill, won't drain or spin, noisy during spin, or leaking around hoses or tub.
Common Causes
- Faulty lid switch or lid lock assembly preventing motor start
- Clogged drain or failed drain pump stopping draining/spinning
- Worn drive components (belt, coupler, transmission) or failed gearcase causing no‑spin or loud noise
Popular Parts That Fix This Problem
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Helpful Repair Tip
Use a multimeter to test the lid switch, inlet valve and drain pump for continuity; also listen carefully — a humming pump usually means the impeller is jammed or the pump is failing.
Frequently Asked Questions
How do I read error codes on my WTW1805LW0?
This basic Whirlpool model may not display modern digital error codes; instead listen for symptom patterns. For models with a service mode, consult the tech sheet (usually taped behind the control console) for the exact steps and code list. You can also reset by unplugging for 1–2 minutes and plugging back in to see if the problem clears.
Can I replace the drain pump or inlet valve myself?
Yes — replacing the drain pump or inlet valve is a common DIY repair. Always unplug the washer and shut off water first. Access typically requires removing the back or front lower panel, noting electrical connector positions, and swapping the part. Keep the model number handy and confirm the replacement part matches the OEM part for WTW1805LW0.
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