Samsung · Dishwasher · Control Board Error

Samsung Dishwasher Error PC

Samsung dishwasher error PC usually indicates a control-board or communication fault. ECL records this code as “Zone Wash Communication Error”. Common causes on this page include Wiring issue and Diverter motor fault, 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: Zone Wash Communication Error

In simple terms

Samsung dishwasher code PC usually means Zone Wash Communication 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 PC means

A zone wash or distribution control signal is out of range.

Common causes

  • Wiring issue
  • Diverter motor fault
  • Control board fault

Safe checks you can make

  1. Restart the appliance
  2. Check for blocked spray arms

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 PC 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 PC mean on a Samsung dishwasher?

A zone wash or distribution control signal is out of range.

What usually causes Samsung error PC?

Common causes include Wiring issue; Diverter motor fault; Control board fault.

Can I safely fix PC 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 PC?

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

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