# D90 — Appliance fault and error codes

For D90, brand is LG; appliance type is dryer; meaning is The exhaust duct is 90% blocked, severely restricting airflow and heat dissipation, verified against its source on 2026-08-04.

- **Brand:** LG
- **Appliance type:** dryer
- **Error code:** D90
- **Meaning:** The exhaust duct is 90% blocked, severely restricting airflow and heat dissipation.

## What the source says

> LG (15) <https://axisrepair.com/error-codes/lg-dryer-d90/> D90 dryer The exhaust duct is 90% blocked, severely restricting airflow and heat dissipation.

## Source

- https://axisrepair.com/error-codes/

Last verified: 2026-08-04. Review by: 2027-08-04.
Part of [Appliance fault and error codes](https://referencesource.org/appliance-fault-error-codes/).