E-13 Humidity sensor error

moderate

The Samsung E-13 error code on your microwave indicates: Humidity sensor error. This typically requires troubleshooting the generic system.

Samsung Microwave Affects 1 model

What Causes Error E-13

high likelihood #1

Temporary electronic glitch

A power fluctuation or software error triggered the code temporarily.

medium likelihood #2

Component malfunction

A sensor, motor, or connection related to this error has failed.

low likelihood #3

Control board issue

The main control board has a fault and is triggering a false error.

How to Fix Error E-13

  1. Step 1: Power cycle the appliance

    Unplug it from the wall for 5 minutes, then plug it back in. Many error codes are one-time glitches that clear with a reset.

  2. Step 2: Check for obvious issues

    Look for anything visually wrong: water leaks, unusual sounds, burning smells, or things that are clearly broken or disconnected.

  3. Step 3: Run a test cycle

    After the reset, try running the appliance normally. If the error comes back immediately, it's a persistent fault. If it runs fine, it was likely a glitch.

  4. Step 4: Check connections

    Unplug the appliance and check any accessible wire connectors for looseness. Reseat any that you can reach.

    ⚠️ Always unplug before accessing internal components.

  5. Step 5: Look up your specific model

    Search for your exact model number + this error code online. Manufacturer-specific forums often have model-specific fixes.

Parts You Might Need

If troubleshooting doesn't resolve error E-13, you may need to replace one of these parts:

Main Control Board

board $80-$250
Find on Amazon PartSelect

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When to Call a Professional

If the error persists after a reset and you cannot identify the specific component at fault

  • Some error codes require diagnostic mode to pinpoint the problem
  • Working on appliances without proper knowledge can be dangerous
  • A technician can read error history from the control board

Video Repair Guides

Watch a repair walkthrough for this error code on YouTube:

▶ Search YouTube for "Samsung microwave error E-13 fix"

Models Affected

This error code has been reported on the following Samsung microwave models:

ME21M706BAS