Vent Blocked

Reduced exhaust airflow has been detected; the household vent may be restricted.

What it means

Reduced exhaust airflow has been detected; the household vent may be restricted.

This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.

Clean the lint filter and inspect the exhaust duct.
Check the exterior damper and run an automatic cycle to confirm the light clears.
Arrange vent service if it persists.

Manufacturer source

Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.

If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.