Error code reference

LG Washer Error Code Ed4

Open circuit softener pump-the amount of fabric softener in the softener reservoir did not decrease.

SourceLG Washer - Service Manual: WM6998H*Ap. 31, 47

Diagnostic procedure

The full Ed4 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check connector connections; check wire continuity; check pump resistance (22-42 ohms ±10%).

SourceLG Washer - Service Manual: WM6998H*Ap. 31, 47

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented

3 manuals in the MyPros+ library document this code for LG washer.

Models covered by the manuals that document this code

75,000+ service documents · 20,000+ error codes · 100+ brands

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