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Error Code Reference

KitchenAid Oven Error Code F6/E5

This error code indicates a problem with the oven's temperature sensor (RTD - Resistance Temperature Detector) or its electrical connection. The oven cannot accurately monitor internal temperature, which prevents it from operating safely.

Technical Advisory
Home › Error Codes › KitchenAid Oven Error Code F6/E5

Signs

What you may observe

• Oven will not heat or maintain temperature • Display shows F6/E5 error code and oven locks out • Heating elements may not activate at all • Preheating cannot be completed • Oven beeps repeatedly when attempting to use • Temperature readings on display may be erratic or stuck at one value • Self-cleaning function becomes unavailable

Possible Causes

Root causes behind this error

• Temperature sensor (RTD probe) is loose, corroded, or disconnected from the control board • Faulty temperature sensor that has failed due to age or thermal stress • Loose or damaged wiring harness connecting sensor to main control board • Control board malfunction preventing proper sensor signal recognition • Accumulated food debris or grease around sensor contacts causing poor electrical connection • Power supply instability from 240V circuit affecting sensor calibration • Failed relay or connector on control board related to temperature sensing circuit • Thermal sensor wire damaged or pinched during installation or from movement

Safety Checks You Can Do

Steps you can try at home safely

• Turn off the circuit breaker supplying power to the oven for 60 seconds, then turn it back on to reset the control board • Verify the oven door is fully closed and latching properly • Check that the breaker switch in your electrical panel is in the ON position and has not tripped • Confirm your home's electrical service is providing proper 240V power supply to the oven (check if other appliances are working normally) • Allow the oven to cool completely for at least 30 minutes before attempting to use it again • Inspect the oven door seal for gaps or damage that may affect temperature accuracy • Check the control panel display to ensure error code persists after power reset • Verify you are not in a test or diagnostic mode on the control panel • Ensure there are no obstructions blocking airflow around the oven exterior • Document when the error appears and under what conditions to help service technician
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