Error code reference

LG Washer Error Code PS

Dryer power supply wire connection is wrong or loose (electric dryer only). When 240V is supplied to PCB due to improper power cord wiring, LED displays PS and powers off to protect main PCB.

SourceLG Laundry Center - Service Manual: W3S1 Seriesp. 37

LG codes LG washer codes

Diagnostic procedure

The full PS 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

Verify proper connection of the power cord to the terminal block.

SourceLG Laundry Center - Service Manual: W3S1 Seriesp. 37

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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

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

Models covered by the manuals that document this code

More models are covered than are listed here.

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The full PS procedure

Where this code is documented

Models covered by the manuals that document this code

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