Maytag Washer E01 Error Code: Meaning, Causes & Fix

E01 is the zero-padded E-half (E1) of a Maytag two-part F/E code — incomplete on its own. The pairings owners actually search are F03+E01 = F3E1 (water level / pressure system fault), F06+E01 = F6E1 (serial communication error between the main control/CCU and the motor control/MCU), and F09+E01 = F9E1 (drain pump system error / long drain).

Maytag's Whirlpool-platform displays present a fault in two alternating parts, and the manuals write the parts both ways — Whirlpool's own laundry-centre manual, for example, lists '"F9" followed by "E1" or "F09" followed by "E01" (drain pump system error)'. The leading zeros are padding, not extra information: F09 is F9, E01 is E1. Owners transcribe the pair in whichever order they caught it, so E01 F09 and F09 E01 are the same code read from opposite ends of the alternation. The three pairings behind nearly every 'Maytag E01' search: F3E1 — Maytag's service manual (W10864849) defines it as a pressure system fault, displayed when the main control detects an out-of-range pressure signal, with the pressure hose (pinched, kinked, plugged, leaking air) as its first check; F6E1 — the manufacturer's service instructions head it 'Serial Communication Error': communication between the Central Control Unit (CCU) and Motor Control Unit (MCU) is not functioning correctly; F9E1 — drain pump system error, the long-drain fault. Other E1 pairings exist on the platform (F8E1 long fill, F7E1 motor speed sensing, F5E1 door/lid switch), but F3, F6 and F9 are the combinations documented against the Maxima searches. [REFINED 2026-10-28, Batch 4: the earlier version listed the generic E1 pairings but omitted F6E1 — the Maxima E01 F06 pairing — and did not explain the zero-padding or the reversed transcriptions.] E01 is the purest example on this platform of a code that only exists whole. Maytag's two-part display writes a fault as an F-part and an E-part and alternates them — Whirlpool's own manual for the shared platform spells the convention out in full, listing a fault as '"F9" followed by "E1" or "F09" followed by "E01"' — and every part of the E01 puzzle falls out of that one sentence. The zeros are padding added by wider displays, so F03 is F3. The order is an accident of when the owner looked, so E01 F09 and F09 E01 are one code transcribed from opposite ends. And the E-half is common to several codes, so E01 alone narrows the fault to a family of systems — level sensing, drain, board communication — without naming any of them. The Maxima searches that built this page (E01 with F03, F06 or F09) are simply the three F-parts owners most often catch standing next to it.

What causes the E01 code on a Maytag washer?

A partial or reversed reading of an alternating two-part display

E01 is only the E-half; the F-half (F03/F06/F09 in the searched pairings) names the system.

Behind F03 E01: the pressure hose lying to the control (F3E1 branch)

When the F-part is F03, Maytag's own service manual defines the completed code F3E1 as a pressure system fault: the fault is displayed when the main control detects an out-of-range pressure signal, and its first printed check asks whether the pressure hose connection from tub to main control is pinched, kinked, plugged, or leaking air. That one small hose is the whole sensor path — rising water compresses air in the tub's air trap and the hose carries that pressure to the sensor — so a hose knocked half off its fitting during a move, a plug of detergent residue at the air trap, or a pinhole rubbed through where the hose passes the tub all produce the same impossible signal and the same code.

Behind F09 E01: a drain that cannot keep its appointment (F9E1 branch)

When the F-part is F09, the completed code is F9E1, which Whirlpool's product help heads simply 'drain pump system error' and Maytag's lists mirror as the long-drain fault. The causes are the drain chain in its usual order: debris collected in the pump trap, a hose kinked or pushed too far into the standpipe, a standpipe that cannot accept the flow, and finally a pump that runs without moving enough water. The E01 half contributes nothing to this list — it merely completes the code — which is why cleaning a pressure hose on an F09 machine fixes nothing.

Behind F06 E01: two boards that have stopped talking (F6E1 branch)

When the F-part is F06 — the Maxima pairing owners write as E01 F06 — the manufacturer's service instructions head the completed code F6E1 'Serial Communication Error' and define it in one sentence: the communication between the Central Control Unit (CCU) and the Motor Control Unit (MCU) is not functioning correctly. The documented procedure begins electrically, not mechanically: unplug the washer, verify the power cord terminals are connected properly to the RFI filter, and verify the ground switches are pressed correctly by the toe and rear panels — then the harness and connectors between the two boards, and only then the boards themselves, the MCU low under the tub and the CCU under the top panel.

A supply lost mid-cycle feeding the level branch

One F3E1 backstory owners describe identically every time: the washer was running while its water supply was off or lost — a closed faucet after plumbing work, a supply interruption — and the machine answered with the level fault, a locked door, and a pump that runs when power returns. The level system never saw the fill it expected, and the control's response is protective: keep the door locked and run the drain routine rather than trust a level it cannot read. Restoring the supply does not skip that routine; it has to complete first.

Checks to run before you replace anything

1. Watch the display through a full alternation and write down BOTH parts in display order (e.g. F09 then E01, or E01 then F06 — order does not change the pairing).
2. Match the symptom as a cross-check: pump running with the door held locked and a tub that will not register its level points to F3E1; standing water that will not drain points to F9E1; a dead or stopped drive with a locked door points to F6E1.
3. Capture the pair properly before searching anything: watch the display through at least two full alternations and write both parts down in the order shown, then read them as one code with the zeros as padding — F03 E01 is F3E1, E01 F09 is F9E1 read from the other end, E01 F06 is F6E1. Owners who search the fragments separately collect three wrong diagnoses; the pair collects one right one.
4. Let the symptom vote between the three branches: a tub that has drained yet a pump that keeps running and a door that stays locked fits the level branch (F3E1) — the control cannot confirm the tub is empty. Standing water that plainly will not leave fits the drain branch (F9E1). A machine that stopped with the drive dead — no wash or spin action at all — fits the communication branch (F6E1). The symptom and the F-part should agree; when they do not, trust the F-part and re-observe.
5. Respect the eight-minute routine on the level/fill family instead of fighting it: the manuals describe these machines draining for about 8 minutes with the door remaining locked, and state that the drain cycle must be allowed to complete or the error code cannot reset. Unplugging mid-routine does not shorten anything — the next power-up resumes the same protective drain — so the fastest route out of an F3E1 lockout is a timer, not a plug.
6. For the F6E1 branch, do the manufacturer's electrical preliminaries before condemning boards: power disconnected, power cord terminals at the RFI filter confirmed properly connected, ground switches confirmed pressed by the toe and rear panels, and every CCU–MCU harness connector reseated and inspected for corrosion or backed-out pins. Communication faults cured at a connector are common enough that the service instructions spend their first steps there.

Maytag washer error code e01 f03 fix

1. Diagnose the completed code: F3E1 = pressure hose and level sensing first; F9E1 = drain path, pump trap and pump; F6E1 = power reset once, then CCU–MCU harness and connectors (power off), then board-level service.
2. Fix F3E1 at the hose first, as the manual's check order implies: clear a plugged hose and air trap, replace a hose that is pinched flat, holed or perished, and reseat both ends firmly. The pressure sensor/control input is replaced only when a proven hose still delivers an out-of-range signal — sensor-first replacement on an unchecked hose is the classic wasted part on this code.
3. Fix F9E1 in the drain, completely: drain the tub through the pump trap into a shallow tray, clean the trap, clear the hose and standpipe, and prove the pump moves water on a Drain and Spin. Whirlpool's product-help procedure for F9E1 is equally plain: clean the drain pump, then cycle power — disconnecting the washer from its power source for 5 minutes — and schedule service if the code returns.
4. Fix F6E1 in the documented order and stop at the boards honestly: one full power disconnect and the connector/RFI/ground-switch pass above; if serial communication still fails on a proven harness, the repair is board substitution — MCU or CCU — which the service literature treats as a technician judgement, because the two boards cannot be separated by a simple owner test. Do not buy both boards on a guess.

The part that usually fails: Per completed code

E01 alone identifies no part: F3E1 points at the pressure hose/sensor, F9E1 at the drain pump system, F6E1 at the CCU–MCU link.

How to reset / clear the E01 code

Per completed code — note the documented exception: on the level/fill family the machine may run an 8-minute drain routine with the door locked, and the routine must be allowed to complete before the code can reset.

Whirlpool-built washers clear most codes with a power reset: unplug for 1 minute (top-load models with a cycle-status display sometimes need the lid opened and closed 6 times within 12 seconds after power is restored — the well-known lid-sequence calibration/clear procedure on VMW top-loaders). Codes stored in the control's fault history remain readable in diagnostic mode even after they stop showing on the display, which is why a code that 'went away' can still be found by a technician.

Why does the E01 code keep coming back?

A code that returns immediately after its documented routine completes has moved past reset territory — the completed pairing's system (pressure sensing, drain, or board communication) needs the repair, not another reset. An E01 pairing that returns is reporting which branch's fix was incomplete. F3E1 returning after a hose blow-out usually means the hose is leaking rather than plugged — a pinhole passes a blow test and fails under pressure — or the air trap is re-plugging. F9E1 returning after a trap clean means the restriction lives downstream (standpipe, house line) or the pump is weakening under a full tub's head. F6E1 returning after connector work, especially only when hot or vibrating in spin, is a harness or board fault declaring its conditions. In each branch the correct response is one step deeper in the same system — the mistake this page exists to prevent is starting a different branch's repair because the E01 half looked familiar.

How to stop E01 coming back

• A partial or reversed reading of an alternating two-part display: E01 is only the E-half; the F-half (F03/F06/F09 in the searched pairings) names the system.
• Behind F03 E01: the pressure hose lying to the control (F3E1 branch): When the F-part is F03, Maytag's own service manual defines the completed code F3E1 as a pressure system fault: the fault is displayed when the main control detects an out-of-range pressure signal, and its first printed check asks whether the pressure hose connection from tub to main control is pinched, kinked, plugged, or leaking air. That one small hose is the whole sensor path — rising water compresses air in the tub's air trap and the hose carries that pressure to the sensor — so a hose knocked half off its fitting during a move, a plug of detergent residue at the air trap, or a pinhole rubbed through where the hose passes the tub all produce the same impossible signal and the same code.
• Behind F09 E01: a drain that cannot keep its appointment (F9E1 branch): When the F-part is F09, the completed code is F9E1, which Whirlpool's product help heads simply 'drain pump system error' and Maytag's lists mirror as the long-drain fault. The causes are the drain chain in its usual order: debris collected in the pump trap, a hose kinked or pushed too far into the standpipe, a standpipe that cannot accept the flow, and finally a pump that runs without moving enough water. The E01 half contributes nothing to this list — it merely completes the code — which is why cleaning a pressure hose on an F09 machine fixes nothing.

Retrieving stored fault codes on Maytag washers

Whirlpool platforms have a well-documented diagnostic mode. On front-load (Duet and later) models: with the machine in standby, press and hold any one button for 3 seconds, release for 3 seconds, repeat for a total of three holds — the display lights up and shows stored fault codes (F-codes with E-suffixes), which you step through with the same button. On top-load VMW models (most Maytag/Whirlpool/Kenmore top-loaders since ~2010): turn the cycle knob with a specific left/right sequence (commonly counterclockwise once, then clockwise three, counterclockwise one, clockwise one) until all status LEDs light, then use the knob to read fault codes as LED blink patterns. The tech sheet inside the cabinet lists the exact sequence and code chart for your model — use it rather than a generic chart, because code meanings shifted between Duet, Cabrio/Bravos and VMW generations.

Other Maytag washer error codes

See the full list on the Maytag Washer error codes hub.

Codes E01 gets confused with

XL — Not a Maytag fault code — XL is a capacity/model designation (extra-large tub) on Maytag washers, sometimes mistaken for an error when a cycle stops for another reason. Maytag sells XL-capacity models, and the badge gets mistaken for a code.

E3 — Platform-specific Maytag code — on Maytag's older/legacy platforms E3 appears in motor/drive and sensor contexts depending on the model generation; it is NOT one of the current F-code system's core codes, so the model's own tech sheet defines it. Maytag's current platforms speak F-codes (F9E1, F5E2…).

CL — Control Lock / Child Lock status on Maytag washers — the panel is locked (not a fault). Maytag also uses CL-family prompts around its cleaning cycle on some models; in both cases it is a status, not an error. CL on a Maytag washer is a status display: most often Control Lock (buttons disabled deliberately), and on some models a prompt/state tied to the Clean Washer cycle.

LD — Long Drain — the washer is draining too slowly (Maytag top-load rendering; sibling of ND). LD means the drain started but is taking too long — a partial blockage story rather than a total one: a trap half-matted, a hose half-kinked, a standpipe draining lazily, or a pump weakening.

Working from a symptom instead? Read our troubleshooting guide for this problem.

Frequently asked questions

Related guides

Facts on this page were checked against manufacturer documentation: producthelp.maytag.com · producthelp.maytag.com · manualsdump.com · manualmachine.com · hugepdf.com