E-22

Microwave temperature sensor open or short circuit

The microwave has detected an open-circuit or short-circuit condition in the temperature-sensor system.

What this code means

The microwave has detected an open-circuit or short-circuit condition in the temperature-sensor system.

Possible causes

  • Temperature sensor fault
  • Sensor wiring fault
  • Internal electronic fault

Common symptoms

  • E-22 displayed
  • Microwave may stop or refuse normal operation

Checks to make

  1. Unplug the microwave
  2. Do not continue using it while the code remains
  3. Contact Samsung service for diagnosis

Safety

  • Do not remove the microwave cabinet. Dangerous high voltage can remain present after disconnection.

Model notes

Samsung groups E-21 and E-22 with C-20 as temperature-sensor codes.