Kenmore Oven Error Codes

Complete Kenmore Oven Guide

This guide explains all Kenmore Oven error codes (CH series) with simple troubleshooting steps to help you identify and fix common issues safely before calling a technician.

F1
Control Board Failure
  • Disconnect power for 5–10 minutes.
  • Inspect electronic control board for damage.
  • Check wiring harness connections.
  • Replace control board if error returns.
F2
Over-Temperature Condition
  • Turn off oven and allow it to cool completely.
  • Inspect temperature sensor for faults.
  • Check cooling fan operation.
  • Replace sensor or control board if needed.
F3
Temperature Sensor Error
  • Test oven temperature sensor resistance.
  • Inspect wiring for damage or corrosion.
  • Ensure connector is firmly attached.
  • Replace sensor if readings are incorrect.
F4
Door Switch Issue
  • Ensure oven door is fully closed.
  • Inspect latch and switch alignment.
  • Test door switch continuity.
  • Replace switch if faulty.
F5
Heating Element Failure
  • Inspect bake and broil elements.
  • Test continuity of heating components.
  • Check relay and wiring connections.
  • Replace heating element if defective.
F6
Communication Error
  • Inspect ribbon cable connections.
  • Power cycle oven.
  • Check for loose or corroded terminals.
  • Replace control interface board if needed.
F7
Keypad Error
  • Check for stuck or unresponsive buttons.
  • Clean control panel surface.
  • Reconnect keypad ribbon cable.
  • Replace keypad assembly if necessary.
F8
Relay Board Fault
  • Power cycle oven.
  • Inspect relay board for burn marks.
  • Check wiring connections.
  • Replace relay board if defective.
F9
Fan Motor Failure
  • Check cooling fan for obstruction.
  • Inspect fan motor wiring.
  • Test fan operation.
  • Replace fan motor if not working.
F10
Voltage Supply Error
  • Check household power supply stability.
  • Inspect outlet and breaker.
  • Use voltage stabilizer if needed.
  • Reset oven after stable power.
F11
Ignition System Error (Gas Models)
  • Check igniter condition.
  • Inspect gas supply line.
  • Test ignition module wiring.
  • Replace igniter if faulty.
F12
Oven Calibration Error
  • Reset oven calibration settings.
  • Test temperature accuracy.
  • Check sensor response.
  • Recalibrate or replace control board.
F13
Self-Clean Lock Error
  • Allow oven to cool completely.
  • Check door lock mechanism.
  • Inspect lock motor and wiring.
  • Reset control system.
F14
Touch Panel Communication Fault
  • Check ribbon cable connection.
  • Clean control panel surface.
  • Power cycle oven.
  • Replace touch panel if needed.
F15
Thermal Fuse Open
  • Check thermal fuse continuity.
  • Inspect overheating causes.
  • Clean ventilation system.
  • Replace thermal fuse if blown.
F16
Cooling Fan Failure
  • Inspect cooling fan blade.
  • Check motor wiring connections.
  • Ensure airflow is not blocked.
  • Replace fan motor if needed.
F17
Bake Relay Fault
  • Check bake element relay.
  • Inspect wiring harness.
  • Test heating output.
  • Replace relay board if needed.
F18
Broil Element Failure
  • Test broil element continuity.
  • Inspect wiring connections.
  • Check power output.
  • Replace broil element if faulty.
F19
Temperature Overshoot Protection
  • Allow oven to cool down.
  • Check temperature sensor accuracy.
  • Inspect cooling system.
  • Reset control board.
F20
Control Panel Lock Failure
  • Check keypad lock function.
  • Inspect control board communication.
  • Restart oven system.
  • Replace keypad if needed.

Frequently Asked Questions


Why is my Kenmore oven not starting?
Check that the oven door is fully closed and latched. Verify power supply, inspect circuit breaker, and ensure the control panel is responding properly.
Why is my Kenmore oven not heating?
Check overheating protection system. Inspect temperature sensor and heating element. Ensure stable power supply and reset oven.
Why is my Kenmore oven taking too long to preheat?
Check heating element condition and thermostat calibration. Ensure oven door seals properly and avoid frequent door opening during preheat.
Why is my Kenmore oven not maintaining temperature?
Inspect temperature sensor, calibration settings, and heating elements. Reset oven and test with an oven thermometer.
Why is my Kenmore oven making loud noises?
Check cooling fan, convection fan, and internal components. Ensure nothing is obstructing fan blades.
Why does my Kenmore oven stop mid-cycle?
Check overheating protection system. Inspect thermal fuse and power supply stability. Restart oven after cooling.
Why is my Kenmore oven not turning off?
Inspect control board and timer settings. Reset oven by disconnecting power and verify cycle settings.
Why is my Kenmore oven door not closing properly?
Inspect door hinges and latch system. Ensure nothing is blocking the seal and replace damaged components if needed.
Why is my Kenmore oven showing a heating error?
Check heating element, thermostat, and wiring connections. Reset oven and test again after inspection.
Why is my Kenmore oven showing a sensor error?
Inspect temperature sensor for faults. Check wiring connections and ensure proper sensor placement inside oven cavity.
Why is my Kenmore oven cooking unevenly?
Check rack placement and avoid overcrowding. Inspect heating elements and ensure proper air circulation inside oven.
Why does my Kenmore oven smell like burning?
Stop use immediately if smell is strong. Clean food debris inside oven and inspect heating elements for residue buildup.
Why is my Kenmore oven display not working?
Check power supply and control board connections. Reset oven and inspect keypad or display module for faults.
Why is my Kenmore oven tripping the breaker?
Inspect heating element and internal wiring for short circuits. Avoid use until electrical issue is resolved.
How do I reset my Kenmore oven?
Turn off power to the oven for 5–10 minutes. Restore power and restart the oven to clear temporary faults.
Important: If Kenmore oven error codes continue after troubleshooting, disconnect power immediately and contact a certified technician for safe repair.