Samsung · Microwave Moderate

E-01 — Open Error

E-01 indicates an open circuit error — Open error per Samsung.

Keep using it?
Yes, with caution
DIY difficulty
Moderate
Verified against
samsung.com ↗

How to fix it

  1. Unplug for a minute to reset.
  2. If E-01 returns, the sensor/circuit needs to be checked by a technician.

Why it happens

Typical signs: Microwave stops · E-01 on the display

  • Open sensor or circuit A sensor or its wiring has gone open.
  • Connector fault A disconnected harness.

Parts you may need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

  • Samsung Microwave Sensor Common replacement
    Amazon →

More Samsung microwave codes

5E 5E / SE — Touchpad Shorted (Older Spelling) C-21 C-21 — Cavity Over-Temperature C-22 C-22 — Temperature Sensor Error C-A0 C-A0 — Functional Error C-A1 C-A1 — Functional Error (Damper / Sensing) C-A2 C-A2 — Functional Error

All Samsung codes → All microwave codes →

Frequently asked questions

What does the E-01 code mean on a Samsung microwave?

E-01 indicates an open circuit error — Open error per Samsung.

What causes the E-01 code on a Samsung microwave?

Open sensor or circuit: A sensor or its wiring has gone open. Connector fault: A disconnected harness.

Is it safe to keep using a Samsung microwave with a E-01 error?

Yes, with caution. This is rated a moderate-severity fault.

How do I fix E-01 on a Samsung microwave?

Unplug for a minute to reset. If E-01 returns, the sensor/circuit needs to be checked by a technician.

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: samsung.com.