Skip to main content
Appliance Fix Guide

Samsung Washer error code

Samsung Washer Error 3C

UNPLUG the washer from electrical power and wait 5 minutes.

UNPLUG the washer from electrical power and wait 5 minutes.

UnknownStart with 5-15 minutes of safe checks
Diagnose before buying a part
Samsung washer repair guide for error 3C
Error code3CWasher

Try these first

Start here before buying a part or taking the appliance apart.

  1. 1
    UNPLUG the washer from electrical power and wait

    UNPLUG the washer from electrical power and wait 5 minutes.

  2. 2
    Remove the rear access panel to expose the

    Remove the rear access panel to expose the motor assembly and wiring harness.

  3. 3
    Inspect the motor harness connector at both ends

    Inspect the motor harness connector at both ends for burn marks, corrosion, or bent pins. Clean contacts with electrical contact cleaner and a soft brush.

A quick explanation

What does 3C mean?

UNPLUG the washer from electrical power and wait 5 minutes.

The answer you came for

How to fix Samsung washer error 3C

Start with the safest checks and work from simple to technical.

  1. 1

    UNPLUG the washer from electrical power and wait

    UNPLUG the washer from electrical power and wait 5 minutes.

  2. 2

    Remove the rear access panel to expose the

    Remove the rear access panel to expose the motor assembly and wiring harness.

  3. 3

    Inspect the motor harness connector at both ends

    Inspect the motor harness connector at both ends for burn marks, corrosion, or bent pins. Clean contacts with electrical contact cleaner and a soft brush.

  4. 4

    Test motor windings resistance between terminals U-V, V-W,

    Test motor windings resistance between terminals U-V, V-W, and W-U using a multimeter. All readings must be equal (typically 2-5Ω). Uneven readings indicate motor failure.

  5. 5

    Test the hall sensor resistance within the motor

    Test the hall sensor resistance within the motor assembly per service manual specifications (typically

  6. 6

    5kΩ between designated pins)

    5kΩ between designated pins).

  7. 7

    Verify ground continuity at motor mounting bolts—ensure tight

    Verify ground continuity at motor mounting bolts—ensure tight connection to chassis.

  8. 8

    If motor tests faulty, replace entire motor assembly

    If motor tests faulty, replace entire motor assembly using OEM part DC34-00030A: remove drive belt, stator mounting bolts, and rotor assembly. Install new motor, reattach belt with proper tension, and reconnect all wiring.

  9. 9

    Reassemble panels and run diagnostic test cycle to

    Reassemble panels and run diagnostic test cycle to verify operation.

  10. 10

    Restart the washer and confirm the 3C message

    Restart the washer and confirm the 3C message returns under the same condition instead of after a one-time interruption.

  11. 11

    Check the simple causes first

    Check the simple causes first: load balance, water supply, drain flow, door or lid closure, visible leaks, and power stability.

  12. 12

    Inspect accessible wiring connectors and moisture-prone areas before

    Inspect accessible wiring connectors and moisture-prone areas before assuming the control board has failed.

Read the additional checks from the current guide

How to Fix 3C Error UNPLUG the washer from electrical power and wait 5 minutes. Remove the rear access panel to expose the motor assembly and wiring harness. Inspect the motor harness connector at both ends for burn marks, corrosion, or bent pins. Clean contacts with electrical contact cleaner and a soft brush. Test motor windings resistance between terminals U-V, V-W, and W-U using a multimeter. All readings must be equal (typically 2-5Ω). Uneven readings indicate motor failure. Test the hall sensor resistance within the motor assembly per service manual specifications (typically 5- 5kΩ between designated pins). Verify ground continuity at motor mounting bolts—ensure tight connection to chassis. If motor tests faulty, replace entire motor assembly using OEM part DC34-00030A: remove drive belt, stator mounting bolts, and rotor assembly. Install new motor, reattach belt with proper tension, and reconnect all wiring. Reassemble panels and run diagnostic test cycle to verify operation. Samsung Washer 3C Checks Before Replacing Parts Restart the washer and confirm the 3C message returns under the same condition instead of after a one-time interruption. Check the simple causes first: load balance, water supply, drain flow, door or lid closure, visible leaks, and power stability. Inspect accessible wiring connectors and moisture-prone areas before assuming the control board has failed. Use the complete Samsung washer model number from the door, lid, or rear tag before matching any pump, valve, sensor, suspension, lock, or board category. If the 3C code points to a specific system, test that system directly before ordering replacement parts. Recommended Parts to Check Samsung washer parts for 3C error Estimated part range: $25-$180 Confirm compatibility with your full Samsung washer model number before ordering. Check Price & Availability -> Still Not Working? If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure. Ask a Technician Online – Get Answer in Minutes Find a Local Repair Pro Near You Browse all Samsung error codes: Samsung Error Codes

If the code comes back

Do not keep replacing parts based only on the code. Repeat the safe checks above. If the fault remains, stop and arrange qualified service rather than ordering from the code alone.

Recommended part

Recommended part for this error code

No replacement part recommended for this code

The researched guidance for Samsung Washer error 3C points to user-action and diagnostic steps above rather than a mapped replacement part. We will not invent a part or send you to an unrelated product.

Replacement options

Ready to replace your washer?

If repairing this washer no longer feels worthwhile, compare three replacement paths below.

Why shop your replacement on Amazon?

  • Fast, free delivery

    Prime members can get fast, free delivery on eligible items.

  • Convenient delivery options

    Select large appliances may offer scheduled or Room of Choice delivery.

  • Haul-away options

    Haul-away may be available for select appliances and delivery areas.

  • Installation help

    Installation or assembly may be available on select items.

Delivery and service options, fees, and availability vary by item, seller, and delivery ZIP code. Confirm available services at Amazon checkout.

Affiliate disclosure: qualifying purchases may earn this site a commission at no additional cost to you.

Make the money decision

Repair or replace calculator

Use the age and total repair estimate to get a simple comparison. This is guidance, not a guarantee.

Safety first

Disconnect power before opening panels or touching internal parts.

When to stop
  • Stop if you see burned wiring, melted connectors, water near electrical parts, or a gas smell.
  • Do not perform live-voltage testing unless you are trained and equipped for it.
  • Use the exact model manual or service information before replacing electronic controls.

Free quick sheet

Get the Samsung Washer Error Code Quick Sheet

A concise reference with code meanings, severity, first checks, and when it is time to stop and call for service.

No spam. Unsubscribe anytime.