Error code · Washer

LG Front-Load Washer Code Ed4: Softener Circuit Open

Medium · inspection needed

Code: Ed4
Appliance: Washer
Brand: LG
Warranty: 30-day workmanship

What Ed4 means

Ed4 is reported by LG front-load washers with an alphanumeric display and the ezDispense automatic dispenser, including the washer half of a WashTower and the WashCombo. The liquid softener level did not decrease, and the control found an open circuit in the softener pump. That means the electrical path to the pump is not complete. The owner sees Ed4, and softener dosing is unavailable until the washer can run the pump.

Common causes of Ed4

Open electrical path to the softener pump
Softener residue in the dispenser
Loose connection near the dispenser module

✓ One safe check you can try

1. Fill the dispenser with liquid softener only. 2. Clear residue from the dispenser area. 3. Run a cycle to check whether Ed4 comes back. 4. Make sure the softener tank is not empty before you restart. 5. Wipe up any softener spilled around the dispenser. 6. Request service if it persists.

! Why to stop there

Because Ed4 describes an electrical path, a repeat leaves the pump, wiring and connector as the open question.
We trace the circuit and give you the finding and price in writing before replacing a part.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

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Other Washer codes

UELG Washer Code UE: Unbalanced Load vS, uSLG Washer Code vS, uS: Vibration Sensor dE1LG Mini Washer Code dE1: Drawer Not Closed dE3 (dO)LG Mini Washer Code dE3 (dO): Inner Cover Open dE4LG Mini Washer Code dE4: Drawer Lock Trouble E7LG SideKick Pedestal Washer Code E7: Stacking Switch OPnLG Front-Load Washer Code OPn: Drawer Open E80LG Front-Load Washer Code E80: Display Board Link

Ed4Ed4 questions

Is Ed4 caused by leaving the wrong product in the tank?

Product type can matter, and the guidance is to use only liquid softener. Still, an open circuit points to the electrical side as well. Residue can play a part, but this code leans toward the circuit, so the washer may need testing instead of cleaning.

What is the difference between Ed3 and Ed4?

Both involve the softener pump. Ed3 reports a pump problem, while Ed4 reports an open circuit, which sends us to the wiring path. Hold off on adding other products, and keep to liquid softener only until the cause is known.

Will you need to replace the pump for Ed4?

Not necessarily. We test first, because a connection problem can look the same as a failed pump. You hear the result before we do any repair. We test, explain the finding, and give a written price, so you decide before any part is ordered.

Book a visit

Still seeing Ed4?

A technician diagnoses it on site and gives you the price in writing before any work starts.

(713) 597-5662