What does error code d8O mean on LG DLE3420W?

Exhaust system is too long or has too many turns/restrictions..

What does error code Ps mean on LG DLE3420W?

Power cord is connected incorrectly..

Model Identifier

DLE3420W

Name: LG DLE3420W
Brand: LG

Manufacturer

3Error codes

Support1-800-243-0000lg.com/us/supportWarrantyOne-year limitedParts & labor5-yr sealed system10-yr compressor

§ 02Three codes from the owner's manual

Error codes

What appears on the display when something needs your attention.

Code	Meaning
d8O	Exhaust system is too long or has too many turns/restrictions.3 variants
Ps	Power cord is connected incorrectly.3 variants
tE1	Temperature sensor failure.3 variants

SourceError codes from LG owner's manual

View source ↗

§ 0413 symptoms covered

Troubleshooting

When you don't have a code on the display — only what you're noticing or hearing.

SourceTroubleshooting from LG owner's manual

View source ↗

How we source thisDiagnostic content on this page is extracted from the OEM manuals published by LG for the DLE3420W, with provenance preserved on every entity. Parts are listed only when verified across two or more retailers. Where we paraphrase manual content for clarity, the original passage is preserved and viewable. Where we render content verbatim, citations link back to the source manual.