Customer Questions and Answers for Sensor by Whirlpool

Hello Glenn, This fault code indicates a humidity sensor failure. The manufacturer recommends following these steps: 1. Unplug microwave oven or disconnect power. 2. Connect a new humidity sensor to the electronic control (at P5). 3. Replace all parts and panels before operating. 4. Plug in microwave oven or reconnect power. 5. If no failure code appears when starting sensor function, unplug microwave oven or disconnect power. 6. Replace old humidity sensor. 7. Replace all parts and panels before operating. 8. Plug in microwave oven or reconnect power. 9. If failure code appears when starting sensor function, unplug microwave oven or disconnect power. 10. Replace electronic control. 11. Replace all parts and panels before operating. 12. Plug in microwave oven or reconnect power.