Kenmore
All Kenmore Microwave Error Codes
Every known Kenmore microwave error code with plain-English explanations, difficulty ratings, and step-by-step DIY fix guides.
6 error codes
F1
The temperature sensor (thermistor) has an open circuit.
Advanced
30–45 minutes
F2
The thermistor detected no heat within 10 seconds of cooking starting.
Professional
Varies
F5
The damper switch that controls ventilation airflow has malfunctioned.
Moderate
20–30 minutes
F6
The relay that controls microwave power has failed.
Professional
30–60 minutes
SE
A key on the control panel is stuck or the membrane switch is shorted.
Moderate
10–15 minutes
F9
The microwave's power inverter has failed.
Professional
45–60 minutes