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Error code reference

LG Washer Error Code Ed2

Open circuit detergent pump-the amount of liquid detergent in the detergent reservoir did not decrease.

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What the Ed2 error code actually means

The Ed2 code means your LG washer detected a problem with the pump that moves liquid detergent from the built-in reservoir into the wash tub. The washer expected to see detergent being used, but the pump either isn't working or isn't getting power. This usually points to a loose wire connection or a failed pump motor that needs to be inspected or replaced.

Diagnostic procedure

The full Ed2 procedure

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1
First diagnostic step
Check connector connections; check wire continuity; check pump resistance (22-42 ohms ±10%).
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Most common causes of Ed2

Ranked by how often they cause this code
  1. 1Loose or corroded pump connector
  2. 2Broken or damaged wiring harness
  3. 3Failed detergent pump motor
  4. 4Empty or clogged detergent reservoir

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Questions people ask about Ed2

What does Ed2 mean on a LG washer?
Ed2 indicates an open circuit in the liquid detergent pump system. The washer monitors whether detergent in the reservoir is being dispensed, and Ed2 triggers when the pump circuit is broken or the pump fails to move detergent. The fault can be caused by a loose connector, a broken wire, or a failed pump motor.
Will resetting my LG washer clear the Ed2 error?
A reset may temporarily clear the code from the display, but Ed2 will return if the underlying electrical fault is not corrected. Because this is a hardware fault involving the pump circuit, the connector, wiring, or pump motor must be inspected and repaired before the error will stay clear.
How much does it cost to repair an Ed2 error on a LG washer?
If only the connector needs cleaning or reseating, the repair can cost little to nothing beyond your time. A replacement wiring harness or detergent pump motor typically runs between roughly 30 and 100 dollars for the part, with professional labor adding anywhere from 80 to 200 dollars depending on your location and the service provider.
How do I fix the Ed2 error on my LG washer?
Start by checking the electrical connector at the detergent pump and reseating it firmly. Next, test the wiring harness for continuity to rule out a broken wire. If the wiring is intact, measure the pump motor resistance with a multimeter. A reading outside the 22 to 42 ohm range (plus or minus 10 percent) means the pump needs to be replaced.
Is it safe to keep using my LG washer with an Ed2 error?
Running the washer with an active Ed2 code means liquid detergent is not being properly dispensed into the wash cycle, so your laundry may not be cleaned effectively. The fault itself does not represent an immediate safety hazard, but continued use without repair can leave clothes under-cleaned and may stress other components in the dispensing system.

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