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Samsung Dryer 9C1 Error Code

Abnormal supply voltage. What it means, which models show it, and how to clear it, easiest fix first.

SamsungAll Samsung dryer codes

9C1
Moderate DIY

The voltage reaching the dryer is not what it expects. Shared circuits, extension cords, an incorrectly installed power cord on electric models, or a dryer used in a country with a different power grid can all cause it.

Compatible models

Samsung doesn't publish a model list for this code; it appears on Samsung dryers with a digital display. Check your owner's manual.

Also shown as

Samsung groups 9C1, 9E, 2E and 9E1 as voltage errors. On a washer and dryer stacked with a multi-control kit, the washer can show 9C1 if the dryer is operated within 5 seconds of turning the washer on; Samsung says a SmartThings software update fixes this.

Difficulty

Start with the safe checks below; a worn part may need replacing.

Safety first: unplug the dryer (or switch off its breaker) before touching filters, hoses or panels. If you smell burning or gas, or see water near the outlet, stop and call a professional.

How to fix Samsung 9C1

  1. Plug in directly

    Make sure the dryer is on its own circuit and plugged straight into the wall, not into an extension cord or adapter. If water is near the outlet or cord, switch off the breaker instead of touching the plug.

  2. Check the installation (electric dryers)

    If the dryer was recently installed or the power cord changed, ask the installer to confirm the cord was fitted correctly. Do not open the terminal block cover while the dryer has power.

  3. Stacked pairs: update the software

    If you use a multi-control kit, add the dryer to the SmartThings app and install any available update. The dryer is unresponsive for about 20 minutes during the update.

When to call a technician

If the error continues, have a licensed electrician check the outlet voltage, then book a dryer repair if the supply is correct.

Parts linked to 9C1

These are the parts most often behind this code. Tap one to see what it does and the signs it is failing.

Order parts by your full model number so they fit.

Frequently asked questions

What does 9C1 mean on a Samsung dryer?

The voltage reaching the dryer is not what it expects. Shared circuits, extension cords, an incorrectly installed power cord on electric models, or a dryer used in a country with a different power grid can all cause it.

Which Samsung models show the 9C1 code?

Samsung doesn't publish a model list for this code; it appears on Samsung dryers with a digital display. Check your owner's manual.

Can I fix Samsung 9C1 myself?

Often. The first steps above are safe checks a homeowner can do. If they don't clear 9C1, the cause is likely a worn part that needs replacing.

What if 9C1 keeps coming back?

A code that returns after a reset and the checks above usually means a part is wearing out. Note when 9C1 appears (which cycle, how often) and have your model number ready; it helps a technician bring the right part on the first visit.

Other Samsung dryer codes

Last reviewed 2026-10-19. Codes and steps can vary by model; check your owner's manual.

Sources we checked