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Error code reference
LG Washer Error Code Ed3
Breakdown softener pump-the amount of fabric softener in the softener reservoir did not decrease; softener may have hardened after being left for a long time.
SourceLG Washer - Service Manual: WM6998H*Ap. 31, 47
Diagnostic procedure
The full Ed3 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 if detergent/softener pump connector is connected; check pump resistance (22-42 ohms ±10% between pin 1 and pin 3).
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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