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F3 E0

F3 E0 — Main oven temperature sensor error

KitchenAid · Microwave Combination Oven

What does F3 E0 mean?

The oven's main temperature sensor is either disconnected (open) or faulty (shorted). This prevents the oven from accurately reading and controlling the internal temperature.

Common Causes

  • Loose connection to the temperature sensor
  • Faulty main oven temperature sensor
  • Problem with the Oven Appliance Manager

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Unplug the oven or disconnect its power at the circuit breaker for at least 10 seconds.

  2. 2

    Plug the oven back in or restore power.

  3. 3

    Check the oven display to see if it shows the correct ambient room temperature (approx. 77°F/25°C).

  4. 4

    If the temperature reading is incorrect or the error persists, contact customer service for assistance.

Browse all codes in this manual (17)
Verified technical data. Last updated: April 2026

Related Faults

E0E0 - Product not wired correctly (F9)E1E1 - Stuck/shorted key (F2 Keypad)E3E3 - Meat Probe Connector Jack or Meat Probe Shorted
Source: KitchenAid Microwave Combination Oven
Open Manual (Page 35)Search more codes in this manual