Daewoo Washing Machine Error PEF

⚡ Quick Answer: The Daewoo washing machine PEF error code indicates a malfunction in the drain pump, often resulting in insufficient or no drainage. This problem may ... ✅ DIY Fixable

What Does Error PEF Mean?

The Daewoo washing machine PEF error code indicates a malfunction in the drain pump, often resulting in insufficient or no drainage. This problem may be accompanied by unusual noises during operation. The root cause is typically a clogged drain pump filter or a faulty drain pump itself. Regular maintenance, including cleaning the pump filter, can help prevent this issue.

Common Symptoms:

  • Washer stops during spin
  • Insufficient or no drainage
  • Error displayed on panel during/after wash cycle

Possible Causes

  • Clogged drain pump filter (medium)

How to Fix Error PEF

DIY Fix Basic drainage checks and cleaning

  1. Turn off and unplug the washer.
  2. Locate and remove the drain pump filter.
  3. Clean out lint, debris and detergent buildup from the filter.
  4. Check that the drain hose is routed correctly and not kinked or placed excessively high.
  5. Reconnect and restart machine to see if error clears.

Technician Only Inspect/replace drain pump and related components

  1. Disconnect the washer from power and water.
  2. Remove the washer access panel.
  3. Test electrical continuity of the drain pump.
  4. Check for obstructions and free movement of pump impeller.
  5. Replace the drain pump if it fails to run or shows electrical failure.
  6. Verify proper hose connection and reinstall pump filter assembly.

Parts needed: Drain pump, Pump filter, Drain hose

🛑 When to Call a Pro:
  • If cleaning filters and basic checks do not resolve the error
  • If you detect electrical faults or are unsure about disassembling components

Next step

Choose the next step for PEF

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Based on diagnostic data

Most relevant component to inspect

Drain Pump

Pumps waste water out of the appliance during the drain cycle.

Typical part-only price
$35 - $80
DIY difficulty
Easy
Estimated time
15-30 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Also check
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Other components that may be involved

Check these only if your diagnosis points to them.

Possible related component

Drain Hose

Carries waste water from the drain pump to your home's standpipe or sink drain.

$15 - $30 · Easy · 15-30 mins

Check fit & price

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Technical Specifications

wattage 50W
component Drain Pump
resistance 10-20 ohms
part_number DWG-PUMP-12345
voltage_rating 120V AC

Common Questions

What does PEF error mean on daewoo washing machine?

PEF error indicates a malfunction in the drain pump, resulting in insufficient drainage.

Can I fix daewoo washing machine PEF error myself?

Yes, you can clean the drain pump filter and perform basic drainage checks.

How much does it cost to fix PEF error?

Repair costs typically range from $50 to $250, depending on parts and labor.

When should I call a technician for PEF?

Call a technician if basic cleaning does not resolve the issue or if you suspect electrical faults.

Sources & References

Data last verified: 2026-04-23

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