Westinghouse Dryer Error E42

⚡ Quick Answer: The Westinghouse Dryer error code E42 indicates a door sensing issue, where the dryer fails to recognize that the door is fully closed. Symptoms inclu... ✅ DIY Fixable

What Does Error E42 Mean?

The Westinghouse Dryer error code E42 indicates a door sensing issue, where the dryer fails to recognize that the door is fully closed. Symptoms include the dryer not starting, despite the door appearing shut, and intermittent starting when the door latch is engaged. Common causes include an obstructed door, a faulty door switch, or loose wiring. To resolve this, check the door for obstructions and ensure it is securely closed, or power cycle the dryer to reset its electronics.

Common Symptoms:

  • Dryer won’t start cycle while displaying E42
  • Door appears closed but dryer won’t recognize closure
  • Intermittent or failed start when door latch is engaged

Possible Causes

  • Door not fully closed or obstructed (medium)
  • Faulty or misaligned door switch (medium)
  • Loose or damaged wiring between door switch and control board (medium)
  • Control board misinterpreting door status (low)

How to Fix Error E42

DIY Fix Check the door and latch

  1. Ensure the dryer door is fully closed and latched
  2. Inspect the door gasket and remove any clothing or debris preventing closure
  3. Try opening and firmly re‑closing the door before starting a cycle

DIY Fix Power cycle the dryer

  1. Unplug the dryer or switch off its circuit breaker
  2. Wait 1–2 minutes
  3. Restore power and attempt to start a cycle again

Technician Only Test and inspect door switch circuit

  1. Disconnect power
  2. Access the door switch assembly
  3. Check continuity with a multimeter while opening/closing the door
  4. Inspect wiring harness and connectors for damage or looseness

Parts needed: Door switch, Wiring harness

Technician Only Evaluate control board door input

  1. After verifying door switch and wiring, test the control board input for the door switch
  2. Replace control board if input circuits fail to register door status

Parts needed: Control board

🛑 When to Call a Pro:
  • Door jammed or hardware inaccessible
  • Multimeter testing of live circuits when not qualified
  • Control board suspected but underlying cause unclear

Technical Specifications

wattage 500W
component Drive Motor
resistance 5-15 ohms
part_number W10820036
voltage_rating 240V AC

Common Questions

What does E42 error mean on Westinghouse Dryer?

E42 indicates a door sensing issue where the dryer fails to recognize the door is closed.

Can I fix Westinghouse Dryer E42 error myself?

Yes, check the door for obstructions and ensure it is properly closed, or power cycle the dryer.

How much does it cost to fix E42 error?

Estimated repair costs range from $20 to $80 for parts, with labor varying.

When should I call a technician for E42?

Call a technician if the door is jammed, or if you need to test live circuits.

Sources & References

Data last verified: 2026-03-09

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