Whirlpool Microwave Error Codes

Troubleshooting & Repair Guide

Control System Errors
F1
Touchpad / Control Board Failure
  • Disconnect power for 5 minutes.
  • Inspect control board for burn marks or damage.
  • Check ribbon cable connection.
  • Replace control board if necessary.
Keypad Errors
F2
Keypad Shorted
  • Clean keypad surface thoroughly.
  • Check for stuck or damaged buttons.
  • Inspect membrane keypad connection.
  • Replace keypad assembly if needed.
Sensor Errors
F3
Humidity Sensor Failure
  • Inspect humidity sensor wiring.
  • Clean sensor area inside cavity.
  • Test sensor resistance values.
  • Replace sensor if faulty.
Door System Errors
F5
Door Switch Issue
  • Check door latch alignment.
  • Inspect door switch for damage.
  • Ensure door closes fully.
  • Replace switch if needed.
User Interface Errors
SE
Keypad Stuck Error
  • Clean control panel surface.
  • Check for moisture or debris.
  • Inspect keypad membrane condition.
  • Replace control panel if necessary.
Temperature System Errors
E1
Thermistor / Temperature Sensor Fault
  • Inspect thermistor wiring.
  • Check resistance of sensor.
  • Ensure proper connection to control board.
  • Replace sensor if faulty.
Important: If the issue continues after troubleshooting, disconnect power immediately and contact a qualified technician.