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Error code reference

Kenmore Washer Error Code EF1

Clogged drain pump.

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What the EF1 error code actually means

The EF1 code means your Kenmore washer's drain pump is clogged and cannot pump water out of the machine properly. Something like a coin, sock, or debris is likely blocking the pump. You will need to clean out the pump filter and remove any obstructions before the washer will work again.

Diagnostic procedure

The full EF1 procedure

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1
First diagnostic step
Unclog the drain pump.
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Most common causes of EF1

Ranked by how often they cause this code
  1. 1Debris clogging the pump filter
  2. 2Foreign object lodged in the pump impeller
  3. 3Kinked or clogged drain hose
  4. 4Damaged pump impeller
  5. 5Failed drain pump motor

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Questions people ask about EF1

What does EF1 mean on a Kenmore washer?
EF1 on a Kenmore washer means the drain pump is clogged and the machine cannot drain water properly. The washer's control board detects that water is not being evacuated as expected and stops the cycle to prevent overflow or motor damage. The most common cause is debris such as coins, lint, or small clothing items blocking the pump filter or impeller.
Is it safe to use my Kenmore washer when the EF1 code is showing?
No, you should not continue running the washer while EF1 is active. A clogged drain pump means water cannot exit the machine, which can lead to water remaining in the drum, potential overflow, and strain on the pump motor. Address the blockage before resuming normal use.
Will resetting my Kenmore washer clear the EF1 error code?
Resetting the washer by unplugging it or cycling the power may temporarily clear the EF1 code from the display, but the error will return as soon as the washer attempts to drain again if the underlying clog has not been removed. The physical blockage in the drain pump or filter must be cleared for the code to stay resolved.
How do I fix the EF1 error on my Kenmore washer?
Start by locating the pump filter access panel, typically found at the lower front of the washer. Place a towel and shallow pan below the panel before opening it, as residual water will drain out. Remove and clean the filter, clear any debris from the pump cavity, and check the drain hose for kinks or blockages. Once everything is clear and reassembled, run a drain or spin cycle to confirm the error is resolved.
How much does it cost to fix a Kenmore EF1 error?
If the fix is simply cleaning a clogged pump filter, there is no parts cost and only your time is required. If the pump impeller is damaged or the pump motor has failed, a replacement drain pump assembly typically costs in the range of $35 to $120 for the part, with additional labor costs if a technician performs the repair.

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