Samsung Dryer Error dF

⚡ Quick Answer: The Samsung Dryer error code dF indicates a door fault detection issue, which often prevents the dryer from starting or causes it to stop mid-cycle. T... ✅ DIY Fixable

What Does Error dF Mean?

The Samsung Dryer error code dF indicates a door fault detection issue, which often prevents the dryer from starting or causes it to stop mid-cycle. This error typically arises when the dryer door is not fully closed or latched due to a malfunctioning door switch or latch mechanism. Loose or damaged wiring at the door switch may also contribute to this problem. Ensuring the door is securely closed and checking for obstructions around the latch can often resolve the issue.

Common Symptoms:

  • Error appears on display panel when dryer door is not fully closed or latched
  • Dryer may stop mid‑cycle when the door is bumped or the latch doesn’t engage

Possible Causes

  • Door switch or latch mechanism fault (medium)
  • Loose or damaged wiring at door switch (medium)

How to Fix Error dF

DIY Fix Basic door check and reset

  1. Ensure the dryer door is fully closed until it clicks into place.
  2. Open the door and inspect for obstructions (lint, debris) around latch and door frame.
  3. Firmly close the door and restart the dryer.
  4. Unplug the dryer for 1–2 minutes and plug back in to attempt clearing the error display.

Technician Only Inspect and repair door switch/latch assembly

  1. Disconnect dryer from power.
  2. Remove front panel to access door switch assembly.
  3. Inspect latch, switch and wiring harness for damage or loose connections.
  4. Tighten or resecure wiring and replace faulty switch or latch mechanism as needed.
  5. Reassemble and test operation.

Parts needed: Door switch, Door latch/strike, Wiring harness

🛑 When to Call a Pro:
  • If door switch assembly tests good but error persists; wiring or main PCB diagnostics required.
  • If physical damage to door frame or latch is extensive.

Technical Specifications

wattage 5000W
component Door Switch
resistance 0-1 ohms
part_number DC93-00634A
voltage_rating 240V AC

Common Questions

What does dF error mean on Samsung Dryer?

The dF error indicates a door fault detection issue, preventing the dryer from starting or causing it to stop mid-cycle.

Can I fix Samsung Dryer dF error myself?

Yes, ensure the door is fully closed and check for obstructions. Restart the dryer after closing the door firmly.

How much does it cost to fix dF error?

Repair costs for the dF error can range from $50 to $200 depending on parts and service rates.

When should I call a technician for dF?

Call a technician if the door switch assembly tests good but the error persists, or if there is extensive physical damage to the door frame or latch.

Sources & References

Data last verified: 2026-01-10

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