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Samsung washer 9C1, 9C2, UC, 9E1, 9E2 or PF code: the washer detected irregular supply voltage or a power interruption

9C1, 9C2, UC, 9E1, 9E2 or PF means the washer detected irregular supply voltage or a power interruption. Connect the washer directly to its correctly rated dedicated outlet without an extension cord.

Direct answer

On a supported Samsung washer, 9C1, 9C2, UC, 9E1, 9E2 or PF means the washer detected irregular supply voltage or a power interruption. Connect the washer directly to its correctly rated dedicated outlet without an extension cord. Then confirm the breaker has not tripped and ask an electrician to test unstable or incorrect voltage.

What this covers

  • Samsung washers displaying 9C1, 9C2, UC, 9E1, 9E2 or PF
  • The code and product type exactly match the official source
  • Customer-accessible checks before component replacement

What it does not cover

  • ×A similar code on another manufacturer or appliance type
  • ×Codes omitted from the exact model manual
  • ×Internal wiring, sealed-panel or live-electrical repair
Try in this order0 of 4 completed

  1. Confirm 9C1, 9C2, UC, 9E1, 9E2 or PF on the exact model

    Reversible

    Photograph the complete display, record the model tag and note the cycle stage. Similar-looking codes can mean different things on another product line.

  2. Check the condition named by the code

    Reversible

    Connect the washer directly to its correctly rated dedicated outlet without an extension cord.

  3. Correct the remaining user-serviceable cause

    Reversible

    Confirm the breaker has not tripped and ask an electrician to test unstable or incorrect voltage.

  4. Run one controlled verification

    Reversible

    After stable power is restored, run one empty cycle and monitor for a repeat. Stop immediately for heat, arcing, damaged cords or repeated breaker trips.

Evidence ledger

Sources behind this answer

Visible sources support the visible claims. Home Product Support records the publisher, the fact used and the review date; community reports can suggest an issue but do not become a published fact on their own.

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Samsung SupportSamsung washing machine information and error codes

Official meanings and customer-safe checks for Samsung washer codes and blinking-light patterns.

Exact questions

Common follow-ups

What does 9C1, 9C2, UC, 9E1, 9E2 or PF mean on a Samsung washer?+

It means the washer detected irregular supply voltage or a power interruption.

Can I clear 9C1, 9C2, UC, 9E1, 9E2 or PF by resetting the washer?+

A restart may clear a stored display only after the underlying condition is corrected. Repeatedly resetting without correcting the cause is not a repair.

When is professional service appropriate?+

Stop immediately for heat, arcing, damaged cords or repeated breaker trips.

Change recordAug. 17, 2026 — Published the exact 9C1, 9C2, UC, 9E1, 9E2 or PF meaning, customer-safe checks and service boundary from Samsung Support.
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