Samsung Dryer Error 9C1

⚡ Quick Answer: The Samsung dryer error code 9C1 indicates a voltage error, suggesting that the dryer has detected an abnormal or incorrect power supply. This often r... ✅ DIY Fixable

What Does Error 9C1 Mean?

The Samsung dryer error code 9C1 indicates a voltage error, suggesting that the dryer has detected an abnormal or incorrect power supply. This often results in the dryer failing to operate correctly or producing heat. The error can appear on startup or right after powering on and may temporarily clear after a power reset but will likely return. It’s crucial to ensure a dedicated, properly rated outlet is used to avoid these issues.

Common Symptoms:

  • Dryer displays 9C1 on startup or immediately after power on
  • Dryer refuses to operate normally when the error is present
  • Error may clear after power reset but returns upon restart

Possible Causes

  • Abnormal voltage supply (too low, too high, or incorrect voltage) (high)
  • Improper power connection or circuit setup (medium)
  • Loose or damaged internal wiring affecting voltage detection (medium)

How to Fix Error 9C1

DIY Fix Check power supply and reset

  1. Turn off the dryer at the circuit breaker or unplug it completely
  2. Wait at least 5 minutes to allow capacitors to discharge
  3. Ensure the dryer is plugged directly into a dedicated, properly rated outlet (no extension cords)
  4. Restore power and attempt to start the dryer

Technician Only Measure and verify electrical supply

  1. Use a multimeter to measure incoming voltage at the dryer’s terminal block
  2. Verify 240 V (or region-appropriate voltage) is present and balanced across legs
  3. Inspect power cord, receptacle, and wiring harness for loose or damaged connections
  4. Confirm grounding and circuit breaker capacity match manufacturer specifications

Parts needed: multimeter, screwdrivers for access panels

Technician Only Inspect and secure internal wiring and control board connections

  1. Disconnect power and open access panels
  2. Visually inspect power-related wiring for loose, burnt, or corroded connections
  3. Reseat connectors between main control board and power harnesses
  4. Replace damaged wiring or connectors if found

Parts needed: replacement wiring/connectors

🛑 When to Call a Pro:
  • If measured voltage is correct but the error persists
  • If internal wiring or control board components appear damaged
  • If you are not comfortable working with electrical diagnostics

Technical Specifications

wattage 5400W
component Heating Element
resistance 10-30 ohms
part_number DC47-00019A
voltage_rating 240V AC

Common Questions

What does 9C1 error mean on Samsung dryer?

The 9C1 error indicates an abnormal voltage supply detected by the dryer.

Can I fix Samsung dryer 9C1 error myself?

Yes, you can check the power supply and perform a reset by unplugging the dryer.

How much does it cost to fix 9C1 error?

Estimated repair cost for parts only is $0–$50, excluding labor.

When should I call a technician for 9C1?

Call a technician if the error persists after checking voltage or if wiring appears damaged.

Sources & References

Data last verified: 2026-01-10

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