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Error code reference

Magic Chef Washer Error Code E4

Drain alarm

Drain alarm - draining fails to finish after draining for 8 minutes.

First step from the service manual

Open lid to fix fault, then close lid to stop the alarm.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What E4 means on a Magic Chef washer

The E4 error code on a Magic Chef washer indicates a drain alarm condition. Specifically, the control board triggers this fault when the washer fails to complete a drain cycle within 8 minutes. The control monitors the drain progress through a pressure sensor or water level switch, and if water remains detected in the drum after the 8-minute drain window expires, the cycle is interrupted and E4 is displayed. This protects the machine from running the pump indefinitely and alerts the user to a drainage obstruction or component failure.

The drain system on these washers includes the drain pump, pump filter or coin trap, drain hose, and the pressure switch that confirms water has been evacuated. A failure in any one of these components can prevent timely drainage. The most common culprits are a clogged pump filter packed with lint, coins, or debris, and a kinked or improperly routed drain hose that restricts water flow. Pump motor failure is less common but will also produce this code if the impeller cannot move water at adequate volume.

To clear the fault and stop the alarm, the first step is to open the washer lid, which resets the fault condition, then close the lid again. This does not repair the underlying cause and the error will return on the next drain cycle if the root problem is not addressed. A proper repair requires identifying and correcting the blockage, hose issue, or failed component responsible for slow or absent draining.

Source: manufacturer service documentation.

Common causes of E4

  1. 01

    Clogged pump filter or coin trap

    Wiring / connection

    Lint, coins, small clothing items, and other debris accumulate in the pump filter over time and restrict water flow enough to prevent the washer from draining within the 8-minute limit. Locate and remove the filter, typically behind an access panel at the front base of the unit, and clear any blockage.

  2. 02

    Kinked or obstructed drain hose

    Wiring / connection

    If the drain hose is bent sharply, pushed too far into the standpipe, or has a partial internal blockage, water cannot exit fast enough. Inspect the full length of the hose from the machine to the drain point and straighten or reposition it as needed.

  3. 03

    Drain hose installed at incorrect height

    Wiring / connection

    A drain hose positioned too low can cause siphoning that interferes with proper drainage, while one positioned too high may exceed the pump's lift capacity. The hose end should be secured at the correct standpipe height per the installation requirements for the unit.

  4. 04

    Faulty or worn drain pump

    Part replacement

    If the pump motor is failing, the impeller is damaged, or the pump has seized, it will not move water out of the tub efficiently or at all. A pump that hums but does not move water, or makes no sound when it should be running, is likely the cause.

  5. 05

    Defective water level pressure switch

    Part replacement

    The pressure switch signals the control board when the tub is empty. If the switch is faulty or its air hose is cracked or disconnected, the control may never receive the all-clear signal and will time out with an E4 fault even if draining occurred normally.

See the test procedure for each cause

Frequently asked questions about E4

What does E4 mean on a Magic Chef washer?
E4 on a Magic Chef washer means the drain alarm has been triggered because the machine could not finish draining within 8 minutes. The control board monitors water level during the drain cycle, and if water is still detected after 8 minutes have passed, it stops the cycle and displays E4. This is most commonly caused by a clogged pump filter, a restricted drain hose, or a failing drain pump. Addressing the drain obstruction or component failure will resolve the code.
How do I fix the E4 error on my Magic Chef washer?
Start by opening the washer lid to clear the fault, then close it to stop the alarm. Next, check the drain hose for kinks or improper positioning, and clean the pump filter of any lint or debris. If those steps do not resolve the issue, the drain pump itself may need to be tested and replaced. Correcting the underlying drainage problem is required before the error will stay cleared.
Will resetting the washer clear the E4 error code?
Opening and closing the lid as instructed will stop the alarm and temporarily clear the E4 display, but it will not fix the root cause. The error code will return on the next cycle if the drain problem has not been corrected. A true resolution requires repairing or clearing whatever is preventing the washer from draining within 8 minutes.
Is it safe to continue using my Magic Chef washer when E4 is displayed?
It is not advisable to run additional wash cycles without addressing the E4 fault first. If the washer cannot drain, water will remain in the drum, which can lead to mold or mildew buildup and potential overflow depending on the failure mode. Diagnosing and fixing the drain issue before resuming normal use is the safer approach.
How much does it cost to repair an E4 drain error on a Magic Chef washer?
If the fix is simply cleaning a clogged pump filter or repositioning a kinked drain hose, there is no parts cost and only your time is involved. If the drain pump needs to be replaced, parts and labor costs typically range from around 75 to 200 dollars depending on the part price and local labor rates. A pressure switch replacement is generally less expensive than a pump. Getting a diagnosis first will help clarify whether the repair is worth the cost relative to the age of the machine.

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