What is the Frigidaire Washer E21 error?#
E21 means the sump did not empty inside its allotted window, so water is left standing when the cycle ends and the wash comes out soaked instead of spun. Work from the easy blockage outward: the most common cause is a coin-trap filter matted with lint, coins, and hairpins. Cleaning that drain pump filter is the fastest thing to try, and it clears a large share of E21 faults without any parts — this is often an owner fix.
E21 on a Frigidaire Washer: likely causes and repair cost#
On a Frigidaire Washer, the E21 code signals: drain time exceeded.
| Likely cause | Typical likelihood |
|---|---|
| Coin-trap filter matted with lint and debris | Most common |
| Impeller jammed by a swallowed coin or wire | Common |
| Outlet hose kinked or shoved too deep into the standpipe | Less common |
Typical professional repair: $100–$275 · Difficulty: moderate · often owner-fixable
Fastest thing to try first: Clean the drain pump filter.
Symptoms that often accompany E21: A tub of water left standing when the cycle ends; Wash comes out soaked instead of spun; The spin step never begins
Technician diagnostic sequence for E21:
- The sump did not empty inside its allotted window, so work from the easy blockage outward: crack the lower cover, set out towels, and back the trap filter out slowly against the water that will spill
- Pick the felted plug of lint, coins, and hairpins out of the filter well and feel into the pump throat for anything wrapped on the impeller
- Trace the outlet hose for a kink and confirm it rises to a proper standpipe height rather than draining downhill
- Check how far the hose is pushed into the standpipe — buried too deep it self-siphons and re-drains the tub, which the timer also reads as a failed drain
Parts a technician may check or replace: drain pump assembly; pump filter cap
Field note: Let the pump sound sort it: a strong steady whir against a full tub means the pump is fine and the plug is in the trap or hose, while a strained buzz or dead silence points at a jammed or burnt pump. On a steam model the trap lints up faster, so a monthly clean-out heads this off.
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How to troubleshoot the E21 error yourself#
This is one of the more owner-friendly washer faults. Crack the lower access cover, set out towels, and back the trap filter out slowly against the water that will spill. Pick the felted plug of lint, coins, and hairpins out of the filter well and feel into the pump throat for anything wrapped on the impeller. Trace the outlet hose for a kink, and confirm it rises to a proper standpipe height rather than draining downhill — and check it is not pushed too deep into the standpipe, since a hose buried too far self-siphons and re-drains the tub, which the timer also reads as a failed drain. Let the pump sound guide you: a strong steady whir against a full tub means the pump is fine and the plug is in the trap or hose, while a strained buzz or dead silence points at a jammed or burnt pump that a technician should replace.
Is the Frigidaire Washer E21 error worth fixing?#
E21 is usually cheap or free — cleaning the trap and clearing the hose resolves most cases at no cost. When the drain pump itself is jammed or burnt and needs replacing, a professional repair runs $100 to $275, which is well below a new washer and worth doing on an otherwise sound machine. Since the fault is confined to the drain path, there is no real replace-the-washer argument here; even the pump replacement is a straightforward, moderate repair. On steam models the trap lints up faster, so a monthly clean-out heads it off.
Senior Appliance Repair Technician · 15 years experience
EPA-certified technician with 15 years of experience specializing in refrigerator and cooling system repairs.


