Samsung · Dishwasher · Control Board Error

Samsung Dishwasher Error PE

Samsung dishwasher error PE usually indicates a control-board or communication fault. ECL records this code as “Half Load Connection Error”. Common causes on this page include Loose connector and Control board issue, but the exact cause can vary by model and appliance generation. Start with the safe external checks below, confirm model-specific guidance using your exact model number, and arrange repair help if the code returns or any safety warning applies.

Quick answer: Half Load Connection Error

In simple terms

Samsung dishwasher code PE usually means Half Load Connection Error. Follow these four steps.

1Understand the code

See what the code usually means and why it may have appeared.

2Try safe checks

Try only the simple checks listed on this page. Do not take the appliance apart.

3Check if it is safe to use

Check the safety section before you keep using the appliance.

4Choose the next step

Use the next-step box to see whether to keep checking, find a part by model or get repair help.

What Samsung PE means

The dishwasher has detected a control issue with the half-load or distribution circuit.

Common causes

  • Loose connector
  • Control board issue
  • Selector circuit fault

Safe checks you can make

  1. Power-cycle the appliance
  2. Avoid selecting half-load if the code repeats

When to stop and call an engineer

If standard user maintenance does not clear the error, or if you suspect an electrical component failure.

Your model may be different

Error-code meanings can vary by model, market and appliance generation. Confirm Samsung PE against the instruction manual or support information for the exact model number before replacing parts or treating this page as a model-specific diagnosis.

Where this information comes from

Publisher: Error Code Lookup Editorial Team. This page is independent information written in our own words and reviewed with safety boundaries in mind.

Manufacturer information: Samsung UK Home Appliance Support. Use the exact model number to verify model-specific wording and instructions.

Last reviewed: 2026-05-18

How Error Code Lookup researches and verifies pages · Report a correction or provide model-specific evidence

What to do next

Use the information above before spending money

Check the appliance manual and the sources above. If the symptoms change or the fault comes back, check the code again before buying parts or arranging a repair.

Frequently asked questions

What does PE mean on a Samsung dishwasher?

The dishwasher has detected a control issue with the half-load or distribution circuit.

What usually causes Samsung error PE?

Common causes include Loose connector; Control board issue; Selector circuit fault.

Can I safely fix PE myself?

Some basic external checks may be safe to try first. Stop if there are leaks, burning smells, overheating, electrical issues, unusual noises or repeated failures.

When should I call a professional for PE?

If standard user maintenance does not clear the error, or if you suspect an electrical component failure.

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