LE3 Serious Moderate DIY

LG Dryer LE3 — Air circulation (blower) motor fault

LG Dryer · Error code LE3

What LE3 Means

LE3 indicates the air circulation / blower motor is not running at the expected speed. On heat-pump and hybrid models this is a separate motor from the drum drive motor; without airflow the cycle cannot proceed safely.

Symptoms

  • LE3 on display
  • Drum turns but no airflow at exhaust or condenser
  • Faint humming from blower area
  • Cycle aborts within a minute of starting

Common Causes

1
Blower wheel jammed

Lint or foreign object locking the impeller.

2
Failed blower motor

Open windings or seized bearing.

3
Disconnected blower wiring

Harness backed out after a recent service.

4
Main control board fault

Board not driving the motor correctly.

How to Fix It

  1. Unplug the dryer for 60 seconds and retry.
  2. Pull the dryer out and remove the back panel to access the blower housing.
  3. Spin the blower wheel by hand — it should turn freely. Clear any lint buildup or debris.
  4. Test the blower motor windings against the service-manual spec and replace if open.
  5. Reseat the blower motor harness at the main board.
  6. Reassemble and verify airflow on a Timed Dry cycle.

More LG Dryer Codes

All LG codes → All dryer codes →

Verified against manufacturer documentation: lg.com

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.