Error Code d90

FlowSense - ductwork 90-95% blocked

Moderate

Address soon - your appliance may not work properly

Also displayed as: d90

How to Fix

  1. 1

    Do NOT use the dryer until the exhaust system has been cleaned and/or repaired.

  2. 2

    Inspect external vent hood for lint blockage, damage, or debris.

  3. 3

    Clean the entire duct run from dryer to exterior vent.

  4. 4

    Check that the duct run does not exceed maximum allowable length with the number of elbows installed.

  5. 5

    If duct run is excessively long, reroute or shorten the exhaust path.

  6. 6

    Inspect for crushed or kinked flexible transition duct.

  7. 7

    After cleaning and repair, run the FlowSense installation test: press Power, then hold Temp and Signal simultaneously until test display appears, then press START/PAUSE.

  8. 8

    Monitor FlowSense bars during 2-minute test; zero bars = OK; four bars = still restricted.

  9. 9

    d90 error displays for 2 hours only; pressing Power button or opening door will clear the display.

Need more help with your LG DLGX7601WE?