Whirlpool
All Whirlpool Microwave Error Codes
Every known Whirlpool microwave error code with plain-English explanations, difficulty ratings, and step-by-step DIY fix guides.
12 error codes
F1
The temperature sensing thermistor has an open circuit.
Advanced Fix
30–60 minutes
F2
The temperature sensing thermistor has a short circuit.
Advanced Fix
30–60 minutes
F3
The touchpad or keypad membrane has a short circuit or stuck key.
Moderate Fix
20–40 minutes
F5
The control board has experienced an internal communication or memory error.
Professional Required
Professional service required
SE
The humidity sensor used for auto-cook programs is malfunctioning.
Moderate Fix
20–40 minutes
F1 E1
The microwave's relay control board has failed, preventing the magnetron and other components from being activated.
Professional Repair
45–90 minutes
F1 E4
The microwave control board has detected an electrical short in the membrane switch panel (touchpad).
Moderate-Advanced Repair
30–60 minutes
F6 E8
The microwave has detected a heating system malfunction, preventing it from generating microwave energy properly.
Professional Repair
45–90 minutes
F4
The microwave has detected a shorted humidity or oven temperature sensor.
Moderate-Advanced Repair
30–60 minutes
F7
The microwave control board has detected a function key that is stuck or continuously sending a signal.
Moderate Repair
20–45 minutes
F6
The microwave relay on the control board has failed, preventing the magnetron from being powered.
Professional Repair
45–90 minutes
F3H
The microwave's humidity sensor has an open circuit, preventing automatic cooking modes from working.
Moderate-Advanced Repair
30–60 minutes