Source-backed error-code guide

Reviewed

Electrolux Dryer E42 Error Code

Electrolux says E42 means the dryer is detecting an open door. Start with normal closure and visible obstruction checks rather than assuming the latch switch or control has failed.

Applies to Electrolux dryer using E42 when the control reads the door as open

What the appliance detected

Detected condition

The dryer is reading the door as open or not fully closed.

What may contribute

Possible causes

  • The door may not be fully closed.
  • Clothing, lint, or another visible obstruction may be preventing normal closure.
  • The visible latch or strike may not be engaging normally.
  • If the door closes normally but E42 returns, internal latch, switch, wiring, or control diagnosis may be needed.

Start conservatively

Safe preliminary checks

Work in order and stop whenever a step is not supported by the documentation for your model.

  1. Record E42 and stop the dryer

    • Photograph the display and note the complete model number.
    • Wait for the drum to stop before checking the door opening.
  2. Clear visible obstructions

    • Remove clothing or debris caught between the door and opening.
    • Wipe loose lint from the visible latch area without inserting tools into the latch mechanism.
  3. Close the door normally

    • Close the door firmly without slamming it and confirm it stays shut.
    • Inspect only the visible latch and strike for obvious damage; do not remove the switch or front panel.

Actions not recommended

  • Do not bypass or tape down a door switch.
  • Do not force a door that will not close normally.
  • Do not remove panels or test live wiring to chase E42.

When to stop and request service

  • E42 returns with the door fully closed and no visible obstruction.
  • The latch or strike is visibly damaged or the door will not stay closed.
  • The next step would require internal switch, wiring, or control diagnosis.

Documented source

Official information reviewed

Our summary is based on manufacturer support material and stays within the limits of that material.

Source reviewed by Appliance Help HQ: September 23, 2026.

Appliance Help HQ is an independent informational site and is not affiliated with or endorsed by Electrolux.

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