Maytag DL/F Code: Door Lock Failure Detected

Quick Answer

Maytag DL/F means the door lock mechanism is not confirming a secure lock to the control board. Push the door firmly until you hear a click, then try starting. If the code persists, the door lock assembly (latch + switch + wax motor) likely needs replacing. Test the switch terminals with a multimeter: should read continuity when locked.

DL/F shows up on older Neptune and early Maxima Maytags, and you can't just reset your way out of it. Ignore it and the door lock eventually stops working completely, or worse, the Neptune control board relay burns through for good. Most of the time it's the door lock assembly, but on Neptunes specifically, check that board relay first. Saves you from buying a part you don't need.

MaytagWasherSeverity: moderateDifficulty: intermediate73% DIY Success

Time to Fix

30–90 min

Difficulty

intermediate

Parts Cost

$35 – $75

Tools Needed

Phillips #2 screwdriver, Torx T20 screwdriver

What Does the DL/F Code Mean?

So here's the deal with DL/F. It's the old-school door lock failure code you'll see on Maytag Neptune and early Maxima machines, and it's actually pretty common on these older units. Newer machines show F5 E2 for the same thing. Parts usually run $30-80 for the lock assembly. The Neptune board relay trick can save you from a $200 board replacement, so don't skip that step.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Door lock actuator wax motor failed35%

Door not fully closed or latched30%

Door lock switch fault25%

Wiring harness issue10%

Symptoms You May Notice

DL/F flashes on the display right after you press Start, usually within the first 2-3 seconds as the machine tries to lock the door
You can actually hear the lock motor trying to engage but the cycle just stops and throws the code
The door locks, you hear the click, but the machine still won't run and shows the code anyway
On Neptune models, sometimes the door lock does nothing at all when you press Start. Completely dead, no noise, no attempt
Code clears when you unplug and replug, comes right back as soon as you try to start a cycle

Can you reset a Maytag washer to clear the DL/F code?

DL/F won't clear on its own until the door lock issue is actually fixed. Once you've made the repair, unplug the machine for 60 seconds, then plug back in. Close the door firmly and run a Rinse and Spin cycle. Watch the display when you hit Start. If you hear the lock click and the cycle runs without the code coming back, you're good. If DL/F returns, something in the repair didn't take and you need to recheck.

Tools Required for Diagnosis

Phillips #2 screwdriverTorx T20 screwdriverMultimeter with continuity settingFlathead screwdriver (for gasket retaining clip)Needle-nose pliers

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

ComponentComponent Under Test

Expected Range0–5 ohms

ConditionIf Open (OL) or infinite, replace component.

Replacement Parts

If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.

Part Name	OEM Number	Estimated Price
Door Lock Assembly (Neptune/Maxima)W10325146 · $35–$75	W10325146	$35 – $75

Frequently Asked Questions

Is DL/F the same as F5 E2?

Same problem, different code format. DL/F is what older Maytag Neptune and early Maxima models throw for door lock failure, while F5 E2 is what you'll see on current MHW-series machines. The door lock assembly replacement, part number W10325146, fixes both codes. If someone quotes you a different part number for one versus the other, double-check. They're usually the same part on these machines.

What Maytag models show DL/F?

DL/F shows up on the Neptune line, that's MAH and MFW series machines built roughly between 1997 and 2008. Also some early Maxima models before they switched to the F5 E2 format around 2010-2011. If your model starts with MHW and was built after 2010, you should be seeing F5 E2, not DL/F. If you're seeing DL/F on a newer machine, double-check that you've got the right model info pulled up.

Can a Maytag Neptune control board cause DL/F?

Yes, and honestly this is the thing most DIYers miss. Neptune models have a documented relay failure on the control board that powers the door lock circuit. When that relay burns out, the door lock never gets power and DL/F appears even if your door lock assembly is perfectly fine. Before you buy a $60 door lock, pull the top panel and look for that burned relay. A tech can replace just the relay for $50-75 in labor plus a $5-10 part, versus $150-250 for a whole new board.

How do I know if it's the lock or the board causing DL/F?

Easiest way is to listen for the click when you press Start. If you hear the lock trying to engage but DL/F still appears, it's probably a switch issue inside the lock assembly itself. If you hear nothing at all, no click, no motor noise, it's likely the board relay not sending power to the lock in the first place. Pull the top panel on your Neptune and check that relay visually. Burn marks or a swollen relay body means the board is your actual problem, not the lock.

Can I bypass the door lock to test the machine?

Don't. That lock isn't just there to annoy you. Front-loaders fill with water and spin at 1000+ RPM. The door lock circuit is a safety interlock and it needs to work correctly. Some techs will jumper the switch briefly to isolate other components for diagnostic purposes, but you should never run a full cycle that way. Fix the lock properly. The part isn't expensive and the repair isn't that hard.

How long does a door lock assembly last on a Maytag Neptune?

Realistically 8-12 years on a machine that gets used 5-6 loads a week. I replaced three of these last month alone on Neptunes that were all around the 10-year mark. The wax motor inside is the weak link. It heats and cools thousands of times over the life of the machine and eventually just stops moving. If your Neptune is over 10 years old and hasn't had the door lock replaced yet, it's probably due soon whether you're seeing the code right now or not.

Related Maytag Washer Error Codes

Code: SYMPTOMMaytag Washer Door Stuck Locked

Same Fix Works on These Brands

Maytag shares the same hardware platform with these brands. The diagnosis and repair steps are identical.

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Models Known to Experience DL/F Errors

This repair applies to most Maytag washers with this error code. Common model numbers include:

MAH5500BWW, MAH6700AWW, MAH4000AWW, MAH8700AWW, MFW9800TQ0, MFW9600SQ0, MAH3000AWW

Written by

Mike Sullivan

Lead Appliance Repair Technician · 20 years experience

Last verified for technical accuracy on March 14, 2026