Error Code d90

FlowSense duct blockage at approximately 90% — ductwork critically restricted. Error displayed for 2 hours.

Also displayed as: d90

What This Means

Ductwork approximately 90% blocked; Crushed or damaged exhaust duct; Severely obstructed exterior vent hood

How to Fix

1. 1

   Stop using dryer immediately — operating with d90 presents a fire risk

2. 2

   Inspect and clean the entire exhaust duct system before further use

3. 3

   Check outside vent hood for lint clogging or damage

4. 4

   Check that area around vent hood exterior is clear

5. 5

   If exhaust system is extremely long, have it repaired or rerouted by a qualified installer

6. 6

   Keep area around dryer clear of clutter

7. 7

   After remediation, confirm exhaust system is fully clear before resuming operation

This Error Applies To

LG DLEX5000V Series Dryers (2017) (2017–present)