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Error code · Microwave

Samsung Microwave Code E-71: Steam Sensor Open

Samsung US microwaves with a steam sensor display E-71 when that sensor circuit reads open, meaning the control sees a break and gets no steam signal. Steam-based cooking programs stop, and the code stays on the…

Medium · inspection needed
Code
E-71
Appliance
Microwave
Brand
Samsung
Warranty
30-day workmanship

What E-71 means

Samsung US microwaves with a steam sensor display E-71 when that sensor circuit reads open, meaning the control sees a break and gets no steam signal. Steam-based cooking programs stop, and the code stays on the display, so a dish that needed steam is left unfinished. Other modes, such as timed microwave cooking, may carry on working, though the oven is telling you one input is missing.

Common causes of E-71

  • The steam sensor circuit reading as open
  • A loose connector or wire at the sensor
  • Condensation settled around the sensor
✓ One safe check you can try

1. Unplug the oven or turn the breaker off. 2. If moisture got in, let the oven dry thoroughly. 3. After a 60 second wait, power on. 4. Try a timed cook with a cup of water. 5. E-71 coming back is the point to request service.

! Why to stop there
  • A steam sensor works in a hot, damp place, so its wiring is checked as well as the sensor itself.
  • We test them in order instead of replacing the sensor first.
  • You get the price in writing before work.
Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.
E-71E-71 questions
Does every Samsung microwave have this sensor?

No. It is found on models with steam cooking features, and we confirm by your model number whether yours has it, since the code only appears where the sensor exists.

Why dry the oven first?

A steam sensor sees a lot of moisture, and wet connections can read as open. A dry oven that still shows the code points to a real break.

Is it fine to heat food by time?

Typically yes. Timed cooking does not use the steam sensor, so it is a reasonable way to keep using the oven while the steam side waits for a check.

Book a visit

Still seeing E-71?

A technician diagnoses it on site and gives you the price in writing before any work starts.