Error code reference

LG Washer Error Code 3E4

Motor hall sensor does not work causing unstable motor driving, or PBA IPM operation is unstable or control circuit error.

SourceLG Washing Machine - Full Service Manual: WW7000H & F700E Seriesp. 33, 38

LG codes LG washer codes

Diagnostic procedure

The full 3E4 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

First diagnostic step

Check whether the wire connector is connected correctly or whether there is a contact error.

SourceLG Washing Machine - Full Service Manual: WW7000H & F700E Seriesp. 33, 38

Unlock with pass

More steps, wiring diagram references, and verified part numbers

Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.

Unlock 3E4 procedure $9.95

Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.

Where this code is documented

4 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

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax

The full 3E4 procedure

Where this code is documented

Models covered by the manuals that document this code

Related LG washer error codes